Section VI. Specifications

TECHNICAL SPECIFICATIONS

General Requirements

Scope of WorkThis section shall include the mobilization and demobilization of Contract’s plant, equipment, materials and employees to the site; construction of Contractor’s office and facilities; compliance with the contract requirements.

Mobilization and DemobilizationThe contractor upon receipt of the notice to proceed shall immediately mobilize and transport his plant, equipment, materials and employees to the site and demobilize or remove the same at the completion of the subproject.

Contractors Field Office and Facilities

Field Office

During the performance of the contract, the Contractor shall construct and maintain a field office and facilities at the site of the work at which he or his authorized agent shall be holding office, while the work is in progress. The location, dimensions and layout of such field office shall be subject to approval, construction shanties, sheds and temporary facilities provided as required for the Contractor’s convenience shall be maintained in good condition. A field office of the same shall be provided for the Subproject Manager and his staff.

Temporary Light and Power

The Contractor shall provide and maintain temporary electrical service including installation of temporary power and lightning within the construction tools and equipment without over-loading the temporary facilities and shall be made available to supply power, lighting and construction operations of all trades. All temporary equipment and wiring for power and lighting shall be in accordance with the applicable provisions of the local governing code. At the completion of the construction work all temporary wiring, lightning, equipment and devices shall be removed.

Temporary Toilet

The Contractor shall provide and maintain in sanitary condition enclosed toilet for the use of all construction personnel located within the contract limits, complete with fixtures, water and sewer connections and all appurtenances. Installation shall be in accordance with all applicable codes and regulations of the local authorities having jurisdiction thereof. Upon completion of the work, temporary toilet and their appurtenances shall be removed.

Temporary Water Service

The Contractor shall provide and maintain temporary water supply services, complete with necessary connections and appurtenances. Installed water supply lines shall be used as source of water for construction purposes subject to the approval of the Subproject Manager. The Contractor shall pay the cost of operation, maintenance and restoration of the water system. All temporary water service including equipment and piping shall be removed upon completion of the work and all worn out and damaged parts of the permanent system shall be replaced and restored in first class condition equal to new.

Security

The Contractor shall provide sufficient security in the construction site to prevent illegal entry of work damaged during nights; holiday and other period when work is not executed; and during working hours. The Contractors shall take ample precautions against fire by keeping away flammable materials, and ensure that such materials are property handle and stored. Fires shall not be built within the area of constructios, except when permitted by the Subproject Manager.

Compliance with Contract Requirements

Control of On-Site Construction

Prior to the start of any definable feature of the work, the Contractor must perform the necessary inspection to include as follows:

(1) Review of Contract Documents to make sure those materials, equipment and products have been tested, submitted and approved.

(2) Physical examination of materials and equipment to assure its conformity to the specifications, plans, shop drawing and other data.

(3) As soon as the work has been started the Contractor shall conduct initial inspection to check and review the workmanship in compliance with the contract requirements for a particular item of work.

(4) The Contractor shall perform these inspections on a regular basis to assure continuing compliance with the contract requirements until completion of a particular type of work.

Pre-construction Meetings

Prior to the start of construction, Contractor’s material men or vendors whose presence is required must attend pre-construction meetings as directed for the purpose of discussing the execution of work.

Progress Meetings

Progress Meetings shall be called upon by the following for the purpose of discussing the implementation of the work.

(1) When called upon by the Subproject Manager or his representative for the purpose of discussing the execution of work, Contractor’s material men or vendors whose presence is necessary or requested must attend progress meetings. Each of such

meeting shall be held at the time and place designated by the Subproject Manager or his representative. Decisions and instructions agreed in these meetings should be binding and conclusive on the contract. Minutes of this meeting shall be recorded and reasonable number of copies shall be furnished to the Contractor for distribution to various materials men and vendors involved.

(2) The Contractor may also call for a progress meeting for the purpose of coordinating, expediting and scheduling the work. In such meeting the Contractor’s material men or vendors, whose presence is necessary or requested are required to attend.

Progress Report

The Contractor shall prepare and submit progress reports to the Subproject Manager every 30 days or every end of the month after the start of the project up to its completion, showing the work completed, work remaining to be done, status of construction equipment and materials at the site, as stipulated in Section 3 of the Conditions of Contracts.

Survey Data

The Contractor shall layout his work from established based lines and benchmark indicated in the drawing and shall be responsible for all measurement in connection therewith. The Contractor shall furnished, his own expense, all stakes, templates, platforms, equipment, tools materials and labor as may be required in laying out any part of the work, out of established base lines and bench mark. If shall be the responsibility of the Contractor to maintain and preserve all stakes and other marks until he is authorized to remove them. If the Contractor through his negligence prior to the authorized removal destroys such mark, they shall be replaced at the expenses of the Contractor.

Shop Drawing

The Contractor shall submit and furnish shop drawings and samples accompanied with the provision of the Conditions of Contract. The term “ Shop Drawing” as used herein shall be understood to include detailed design calculations, construction drawings, lists, graphs, supplemental specifications and others.

(1) Transmittal forms shall be filled out inn typewritten or ink with no alterations or inter line actions unless initialized and dates before submittal. Shop drawing shall be submitted as the same size as the contract drawing when practicable, but in no case it shall exceed dimensions of the contract drawings. The Contractor shall make preliminary check of all shop drawings for compliance with the contract documents and he shall stamp each print with statement of compliance with the requirements. The Contractor may authorize his supplier to deal directly with the Subproject Manager with regard to shop drawings; however ultimate responsibility for accuracy and completeness in the submittal shall remain with the Contractor.

(2) The said shop drawing and transmittal shall be submitted at time sufficiently early, to allow review of the same by the Subproject Manager and to accommodate the rate of construction progress required under the contract. The contractor shall submit print copies of brochures with transmittal form as required by the Subproject Manager.

(3) Any shop drawing and samples submitted not accompanied by transmittal form of where all applicable items on the forms are not competed would be returned for resubmission. The Subproject Manager who will check and evaluate mentioned shop drawing would retain print copy for his file and return the rest to the Contractor with notation. Return show drawing marked “No exception taken” or “Make Corrections Noted”, means formal revision of said drawings will not be required. If it is marked “Amend-Resubmit”, the Contractor shall revise said drawing and shall submit revised drawing to the Project Manager.

(4) The Subproject Manager shall process the submission and indicate the appropriate action on the shop drawing and transmittal forms. Construction of an item shall not be commenced before the Subproject Manager has reviewed the pertinent shop drawing and returned it to the Contractor, marked as mentioned above. Revisions indicated on shop drawing shall be considered as changes necessary to meet the requirements of the contract drawing and specifications, and shall not be taken as the bases of claims for extra work. The Contractor shall have no claim for damages or extension of time due to any delay, resulting from having Contractors make the required revisions, unless review by the Subproject Manager was delayed beyond reasonable period of time and unless the Contractor can establish that such delay of the project.

(5) Resubmitted procedure shall follow the same procedure as the initial submittal.

Construction Photographs

The contractor shall take photo during the progress of the work once a month all taken where directed by the Subproject Manager. At the completion of the project final photographs shall be sent to the Local Government Unit (LGU) or Subproject Manager. The photographs shall be neatly labeled, dated, and identified in a little box in the lower right hand corner, showing the date of exposure, project name, location and direction of view. All negatives shall be retained by the Contractor until completion of the work at which time they shall become the property of the LGU.

Cleaning –up

The Contractor shall at all times, keep construction areas including storage are used by him free from accumulations of waste material or rubbish. Upon completion of construction, the Contractor shall leave the work and premises in clean, neat workmanlike conditions satisfactory to the LGU.

Documents to be submitted

The Contractor shall submit the following documents prior to final payment and before issuance of final certificate of payment in accordance with the provisions of the conditions of contract.

(1) The guarantee required by the Conditions of Contract and any other extended guarantees stated in the technical sections of the specifications.

(2) A set of As-Built drawing shall be submitted showing accurate record of changes or deviations from the contact documents and shop drawings indicating the work as actually installed. Records shall be arranged in order, in accordance with the various

sections of the specifications and properly indexed with certifications of endorsement thereof, that each of the revised print of the drawing and specifications are complete and accurate. Prior to the application for final payment, and as a conditions to its approval by the Subproject Manager of LGU, the Contractor shall deliver the records, drawing, and specifications arranged in proper order, indexed and endorsed as herein specified.

Method of Measurement and Basis of Payment

Cost incurred in providing and maintaining Contractor’s and SPMO field office, temporary light and power, temporary toilet, water and security services, including cost of mobilization and demobilization, and cost incurred in the compliance of contract requirement shall not be measured and paid separately, same shall be deemed to be included in the cost of other items work, as part of the Contractor’s construction overheads.

1.0 ROOFING WORKS

1.1Scope of Work

The work includes the furnishing, fabrication, erection or installation of structural steel roof framing and miscellaneous metal work in accordance with this specification and as shown in the drawings.

1.2 Applicable Specifications & Standard

The latest edition of the following specifications and standards refereed to hereinafter by basic designation only, shall form part of this specification:

ASTM American Society for Testing and MaterialsA36/A36M Specification for Structural SteelA325 Standard S Specification, high Strength Bolts for JointsAWS American Wedding SocietyD1.1 Structural Welding Code, SteelAISC American Institute of Steel Construction, Specification for the Design,

Fabrication, Erection of Structural Steel for Buildings.

1.3 Material Requirement

1.3.1 Structural Steel Shapes Plates and Bars

Unless otherwise shown or specified on the drawing, structural steel shapes plates and bars shall conform to ASTM Specifications A36/A6M.

1.3.2 Bolts, Nuts, and Washer

It shall conform to specification STM A370, with a minimum yield point of 33,000 psi, unless otherwise shown in the drawing. Heavy hexagonal nuts, and hardened washer nuts, and hardened washers, shall be quenched and

tarpapered medium-carbon steel bolts, nuts and washers, complying with ASTM A325.

1.3.3 Electrodes

Electrodes for are welding shall be E60, or E70, AWS D1.1.

1.3.4 Miscellaneous Metals

Miscellaneous metal including fastening, anchorage’s and incidental not specifically mentioned herein or in other section of this specification but are required to complete the work for which there are no detailed drawings, shall be provided and installed in anchorage with standard practice of the trades as approved by the Subproject Manager.

1.4 Construction Requirements

1.4.1 General

Fabrication and erection of structural steel shall be in accordance with AISC specification for the design, fabrication and erection of structural steel for buildings, except as specified herein. The Contractor shall submit to the Subproject Manager for approval shop drawings showing the proposed method of fabrication and installation of all metal work. No work shall be started until the shop drawings have been approved. And all work conforms to the approved shop drawings.

1.4.2 Fabrication of Steel Structure

The work shall be well formed at the shape and size shown and assembles as detailed. Structural members shall be fabricated and assembled in the shop to the greatest extent possible. Shearing and punching shall be produced in clean, true lines and surfaces with burr removes. Nuts shall be drawn up tight. Joints, which ate to be exposed to the weather, shall be waste lights. Hole shall be cut, drilled or punched at right angles to the surface of the metal and shall not burning enlarge made ort. Holes in base or bearing plates shall be drilled.

(1) Welding

Structural steel shall be welded in accordance with the standard code of Are and Gas Welding in Building Construction of the AWS. Qualified welders shall perform all welding work only.

(2) Shop Painting

Unless otherwise specified or indicated in the drawings, all structural steel work (except galvanized surfaces that will be painted with epoxy) shall be given a shop coat of red lead or zinc chromate primer.

1.4.3 Erection

The steel structure shall be erected true line and grades. Bracings and supports shall be introduced whenever necessary to take care of all the loads to which the structure may be subjected. Such bracings shall be left in places as may be required for safety. As erection progresses, the work shall be securely bolted to take care of all the dead loads, wind and erection stresses. No reaming of undersized bolt hotels shall be permitted, and erection bolts shall not be used for lining up members.

(1) Gas Cutting

The use of gas cutting torch in the fields for correcting fabrication errors shall not be permitted on any major member in the structural framing. Its use may be permitted only when the member is not under stress, and subject to the approval of the Subproject Manager.

(2) Base Plates and Bearing Plates

Base plates and large bearings plates shall be supported on steel wedges or shims until the supported members have been plumbed, following which the entire bearing are shall be grouted with no-shrink cement grout.

(3) Grouting Mortar for Setting Base Plate

Concrete grout shall be a non-shrinking type grouting mortar. The mortar subject to the approval by the Subproject Manager can either be a mixture of Portland cement, well graded fine aggregate, aluminum powder; and water or an approved commercial grouting mortar containing a non-metallic chemical oxidizing agent. If adopted, the approved product shall be delivered to the site of the work in original sealed container bearing the trade name of the manufacturer. Surfaces to receive the mortar shall be clean and shall be clean and shall be moistened thoroughly before placing the mortar. Exposed surfaces of mortar shall be water cured with burlap for at least seven (7) days.

(4) Setting UP

Steel shall be erected plumb, level and properly guyed. In setting or erecting structural steel, the individual piece shall be considered plumb or level where the error does not exceed 1 to 500.

(5) Inspection

The Contractor shall give the Subproject Manager with at least fifteen (15) days notice prior to the start of work at the mill or shop, so that the required inspection may be made. The term “mill” means any rolling mill, shop or foundry where material for the work is to be manufactured or fabricated. No materials shall be rolled or fabricated until said inspection has been provided.

The Contractor shall furnish the Subproject Manager with copies of the certificate mill reports of the structural steel structure preferably before but no later than the delivery of steel structure to the job site.

The Contractor shall furnish all facilities for inspection and the Subproject Manager shall given free access to the mill or shop and premises at all times. The Contractor shall furnish without charge all labor; machinery, materials and tools necessary to prepare test specimens.

Inspection at the mill or shop is intended as a means of facilitating the work and avoiding errors. It is expressly understood that it will not relieve the Contractor from any responsibility for imperfect materials or finished member at the mill or shop by the Subproject Manager shall be preclude their subsequent rejections if found defective before final acceptance of the work. Inspection of welding works will be in accordance with the provision of Section 5 of the “Standard Code for Arc and Gas Welding in Building Construction” of the AWS.

1.4.4 Roofing and siding Installation

(1) General

Except as specified otherwise herein, all materials shall be installed in accordance with the manufacturer’s printed erection instruction. Care shall be exercised in storing; handling and installing prevent any damage to roofing sheets. The sheets shall be of the length indicated (long span/rib type). Extreme care shall be exercised in drilling; pilot for fattening to keep drills perpendicularly center valleys or crowns as applicable. After drilling, all melt filings and burs shall be removed from holes prior to installing fasteners and washers. Sheet deformed or otherwise damaged by over-torque fastenings, shall be removed and new sheets be installed. Size and spacing of fasteners used in erection shall be as recommended by manufacturer subject to the approval of the consultant. All metal shaving shall be swept from roofs upon completion to prevent rusting and discoloration. Prior to the installation of roofing, purling should have been placed and spaced properly to fit the length of roofing sheets to be used.

(2) Joint Sealing

To provide watertight construction joint sealing material shall be provided to seal all joint and around sealing strips at ridges, eaves valleys and, both holes before inserting fasteners for all flashing and elsewhere as necessary.

1.4.5 Water Testing

All waterproofed surfaces, roof, siding, gutter, and downspout system shall be tested for water tightness by flushing or flooding, with water as directed by the Subproject Manager. Floodwater shall be kept on gutters, downspouts for a minimum time twenty-four (24) hours. If any leak

occurs, the works shall be repaired or reconstructed. Test shall be repeated until satisfactorily result has been attained.

1.5 Method of Measurement and Basis of Payment

1. The quantity of structural steel roof framing to be paid for shall be the number of linear meters and/or number of sets completed in-place and accepted. Payment for the accepted quantities shall be deemed to include the cost of steel plates; anchor bolts buckles, sag rod, cross bracing, purlins, mounting accessories and other works necessary to complete this work item.

2. The quantity to be paid for stair nosing and railing shall be number of linear meter placed and accepted. Payment shall be constructed to include the cost of false work, anchors, and other materials used in mounting this item.

3. The quantity for roofing sheets/gutter/siding to be paid for shall be the number of square meters and/or linear meters completed and accepted. Payment of this item shall be deemed to include the cost of fasteners, accessories and other necessary to complete this work item.

The quantity determined as provided above shall be paid for the contract price for each for the pay item listed in the bid schedules, which price and payment shall be full compensation for furnishing and placing all materials, labor, equipment, tools and incidental necessary to complete the work.

2.0 FINISHES

21. Scope of Work This section covers all works required in connection with surface finished on wood, metal, masonry and concrete surfaces in accordance with this specification and shown in the drawings.

2.2 Material Requirement

2.2.1 Plastering Works

(1) Portland Cement Cement shall conform to ASTM standard C150, Type 1

(2) Sand Fine aggregates for plastering shall be retained between No. 50 and No. 100 sieves

(3)Water

Water used in mixing, shall be reasonably clean and free of oil, salt, acids, alkali, grass or other substances injurious to the finished product.

2.2.2 Tile Work

(1)Floor Tiles0.60x.060 Class B tiles of approved brand

(3) Wall tiles0.20x0.20 Vitrified glazed tiles with trim “Genesis” or approved brand

2.2.3Paints

All paints shall be Davies brand as to the paint specified in the schedule of paint materials.

2.3 Construction Requirement

Cement Finish on Masonry Walls

(1) GeneralThe Work consists of furnishing all materials, labor and performing all operations in connection with plastering masonry wall surfaces, complete in every respect as shown in the drawings and as specified herein. Plastering work shall be coordinated properly with the work of others trades. The work of other trade shall be protected properly from being damaged during plastering operations. Scaffolding shall be amply strong, well braced, tied securely and inspected regularly. Overloading of scaffolding shall not be permitted.

(2) Mixing of PlasterExcept where hand mixing of small patches is an approved mechanical mixer of an approved type shall be used for the mixing plaster. Materials shall be accurately measured by a device that will maintain the specified proportions within a plus or minus tolerance not in excess of 5% by volume. Plaster materials shall be accurately measured in approved containers to insure the specified proportions. Caked and lumped materials hall not in use. Mixing boxes and tools shall be cleaned after mixing each batch and kept free of plaster from previous mixes. Plaster materials shall be thoroughly mixed with the proper amount of water until a uniform color and consistency is attained. Tempering shall not be permitted and all plaster that has begun to stiffen shall be discarded.

(3) Proportioning PlasterPortland cement plaster shall be a two-coat application, the base and the finish coat. Watch coat shall be proportioned as follows: One part by volume of Portland, to three parts sand. Hydrated lime may be used as directed by the Consultant.

(4) Application of PlasterSurface to receive plaster must be free from structural defects and shall be thoroughly dampened prior to application of plaster.

Plaster base coats shall be applied with sufficient pressure and the plaster shall be sufficiently plastic to provide good bond on masonry base. The base coat shall be compacted and straightened to a true surface without the application of water and the entire surface shall be floated to receive the finish coat. The finish coat shall be applied to a thickness approximately 3 mm before the scratch coat has set. Maximum pressure shall be applied in order to compact the finish coat and to provide smooth finish free from blemishes or irregularities. Trawling shall be continued until the finish surface sets. Immediately after setting the surfaces shall be scoured vigorously with clean burlap or cement bag paper or brush to remove the sheen finish produced by trawling.

Plaster work shall be finished level, plumb, square and true, within a tolerance of 3 mm in 3 meters without waves, blisters, pitz, crazing, discoloration, and projections or other imperfections. Plasterwork shall be formed carefully around angles and contour, and well up to screens. Special care shall be taken to prevent consequent dropping of applications. There must be no visible junction marks where one day’s work adjoins another. Finished work shall be protected in an approved manner to prevent damage.

(5) Portland Cement Plaster Cement plaster shall have a total thickness of not less than 12 mm thick. The base coat shall be applied not less than 9mm thick and allowed to dry slowly for 24 hours. Then the finish coat shall be applied to a thickness of not less than 3mm and brushed with 4 application of fog spray of clean water. The first spray shall be applied 12 hours after finishing coat has been completed and three subsequent spraying shall be applied at sufficient intervals thereafter as approved by the consultants.

(6) Patching and Pointing Upon completion of the work all loose, cracked, damaged or defective plastering shall be cut and replastered in a satisfactory and approved manner. All pointing and patching of plastered surfaces and where plastering abuts or adjoins any other finished works shall be done in a neat and workmanship manner ready to receive pain or other finish.

(7) Curing and Protection Dump curing shall begin as soon as the mortar has hardened sufficiently to prevent injury and water applied in a fog spray to keep the damp throughout without soaking. The period for damp curing shall be as specified for each coat. Protect the plaster from uneven and excessive evaporation during hot or drying weather conditions.

(8) Cleaning After the completion of plastering work, all scaffolding surplus materials, debris and plaster daubs and stains on floors, windows, and other surface shall removed to the satisfaction and approval of the Subproject Manager.

Cement Finish on Concrete Floor Slabs

(1) General This work includes plain cement finish with or without red cement, and plain cement finish as bed for tiles, including all labor, materials, equipment and other facility to complete the work in accordance with the plans and specifications.

(2) Finishing Requirements Floor and slabs shall be sloped uniformly to the drains. In areas where tiles are to be laid, the concrete base slab shall be depressed to not less than 50 mm, when not indicated. Floor and slab finishes, where not indicated, shall be receive a single steel trawling. Dry cement shall not be placed directly on the new concrete surface to absorb excess moisture.

(3) Finishing Product Finishing procedures for floors and slabs, where not indicated on the drawings shall be as follows:

Finish Description Uses

Screened Rough, free from Slab and concrete surfacesRidges and holes under earth fill

Floated Medium rough with Light storage areas, baseTexture finished slabs and heavy machine pads

Trawled Fine and texture all surfaces:To flossy glass 1) under floor -1 passFinish depending 2) normal wearing surfaceUpon the number 2-passesOf passes of 3) Dense wearing surfaces

-3 passes

(4) Screened Finish Concrete shall be placed, consolidated and immediately struck off to bring the top surface of the slab to proper grade. Floors shall be leveled with a tolerance of 3 mm in 3.0 meters, except where drain occurs, in which case the floors shall be pitched to the drains. Striking off and bull floating shall be completed before water appears on the surface of the fleshly- placed concrete. If water is still visible by the time floating is to start; the excess water shall first be scrubbed off the surface by appropriate means.

(5) Floated Finished Floating shall begin when the water sheen has disappeared and when the surface has stiffened sufficiently to support a man without indenting the surface. Floating shall be performed by hand with a wood float. During the floating, the surface shall be checked with a 3.0 –m straight edge applied at different angles. The surface shall be floated to a true plane within 3mm in 3.0 meters.

(6) Trawled Finished

Upon attaining proper set, the floor shall first be given in a floated finish as specified herein above and then hand trawled. The first trawling should produce a smooth surface, free of defects. The finish surface shall be free of trawled marks, uniform in texture and true to a plane within 3 mm in 3.0 meters.

(7) The floor shall first be given a floated finish and a steel trawled finish a specified herein above and then surface shall bromide with flexible bristle broom. The topping mixture shall be spread evenly over the roughened base before the final set has taken place. At the time of brooding, the trawled surface shall have hardened sufficiently to retain the scoring on ridges. The brooding shall be in a direction transverse to that of traffic or at right angles to the slope of the floor.

(8) Application of Cement Finishes The concrete slab to receive cement top finish shall be roughened before the concrete has set. Before applying the cement top finish, the concrete surface shall be further roughened with a pick of similar tool to remove laitance, loose particles, plaster and anything that would prevent bond and then cleaned by an approved method or device. After cleaning, the slab shall be thoroughly wet before top finish is applied. The cement top finish shall have minimum thickness of 19 mm and shall be poured continuously until the entire section is complete. Cement top finish shall be floated either manually or by machine struck off with straight edge, steel trawled to a hard smooth surface, and graded to drain where required. Where the floor is to be hardened, ½ of the pre-mixed floor hardener shall be spread over the freshly poured top finish after screening and removing any excess water from the mixture and the floor shall then be floated. The balance of the pre-mixed floor hardener shall be evenly spread over the surface at right angles to the first application. The floor shall then be floated and care shall be taken to embed the floor topping with hardener firmly in surface of the concrete floor. The treated cement top finish shall be allowed to set sufficiently so that the surface maybe steel trawled to a hard-scaled surface.

Other Cement Finish

(1) Patching of Surface Defects All surface defects shall be repaired with cement mortar of the same composition as used in the concrete. Part of the cement in the mortar may be while cement, for patching exposed areas to match the color of the surrounding concrete. Patching shall begin as soon as the forms are removed and areas to be patched are cleaned thoroughly. Minor defective areas shall be cut out of the solid concrete to a depth of not a less than 25mm. And edges of cuts shall be perpendicular to the surface of the concrete. Area to be patched and about 150mm of the adjacent surrounding areas shall be saturated with water before placing the mortar. Mix the mortar approximately one (1) hour before placing and remix occasionally during this period without adding water. An initial grout of cement and water mixed to the consistency of paint of the required color shall be applied into the surface to which the mortar is to be bonded.

(2) Repairing of Structural Defects Concrete with excessive honey-comb, exposed reinforcing bars and other defects, which affect the structural strength of the members, shall be removed and repaired by the Contractor to the satisfaction of the Subproject Manager.

(3) Finishing of Formed Surfaces Finishing of formed surfaces, where not indicated in the drawing, shall be as follows:(a) Surfaces exposed to public view shall be smooth form finished. No

plastering work shall be done on exposed surfaces to correct imperfections. Form facing materials shall be used to produce a smooth, hard, uniform texture on the concrete. Tie holes and defects shall be patched and all fins shall be completely removed.

(b) Surfaces not exposed to public view shall rough form finished. Tie holes and defects shall be patched and fins exceeding 6mm in height shall be chipped off or rubbed off.

(c) Finishing of formed surfaces shall be accomplished after removal and repair of surfaces defects.

Tile Works

(1) GeneralThe work consist of furnishing all materials, labor and performing all operations in connection with tile finishing of floors and walls, complete including mortar beds for the tile. Tile work shall not be started on portions where embedded lines crossed over the area until roughing –ins for plumbing and electrical work has been completed and tested. The work of all other trades in the areas where the work is to be done shall be protected from damage in a workmanship manner as directed by the Subproject Manager.

(2) Mortar for TilesA scratch coat for wall tile shall consist of one part Portland cement ¼ part lime putty and 3 parts sand by volume. Scratch coat shall a minimum thickness of 9 mm. The buttering mortar for setting wall tiles and mortar setting bed for floor tiles shall have the same proportion as that of scratch coat.

(3) Floor Tiling(a) Preparation of Surfaces.

Before tile is applied with a dry set mortar bed, the structural floor shall be tested for levelness or uniformity of slope by flooding it with water. Areas with water ponds shall be filled, leveled and resetting before the setting bed is applied. The slab shall be soaked thoroughly with clean water on the day before the setting bed is applied. Immediately preceding the application of the setting bed, the slab shall again be wetted thoroughly but no free water shall be permitted to remain on the surface. A skim coat of Portland cement mortar shall then be applied not more than 1.5 mm thick. The mortar shall be spread until its surface is true and even and thoroughly compacted,

either level or sloped uniformly drainage, where required. A setting bed, as far as can be covered with the tile before the mortar shall have reached its initial set, must be placed in one (1) operation, but in the event that more setting mortar has been placed than can be covered, the unfinished portion shall be removed and cut back to a clean leveled edge.

(b) Application of Floor TileAll tiles shall be soaked in clean water minimum of one (1) hour before they are installed. Placing tile on a wetted cloth in a shallow pan before installing shall damp absorptive mounted tile. Before the initial set taken place in the setting bed, a skim of Portland cement mortar 75mm to 1.05 mm thick and 1.5 mm thick may be hand dusted uniformly over the setting bed and worked lightly with a trowel or brush until thoroughly damp. The tiles shall then be pressed firmly upon the setting bed, and carefully tapped into the mortar until true and even the place of the finished floor base. Tapping and leveling shall be completed within one (1) hour after placing tiles. Boarders and defined lines shall be laid before the field or body of the floor. Where floor drain is provided the floor shall be sloped properly to the drains. Cutting of tiles, where necessary, shall be done along the outer edges of tile against trim, base, thresholds, pipes, built-in fixtures, and similar surfaces and shall be geared and joined carefully. Tiles shall be secured firmly in place and loose tiles or tiles sounding hollow shall be removed and replaced to the satisfaction of the Subproject Manager. All lines shall kept straight, parallel and true and all finished surface brought to true and even planes.

(4) Wall Tiling

(a) Preparation of surfacesScratch coat shall be applied on prepared surface to serve as backing for wall tiles, not less than 24 hours or more than 49 hours before starting the tile setting. Temporary screeds shall be applied to the scratch coat to provide a true and plumb surface to the proper distance back from the finished wall. The setting bed shall be applied, rotted, and floated flushed with the screeds over an area no greater than will be covered with the tile while the bed remains plastic. The thickness of the setting bed shall not exceed 20mm and the mortar shall not be tempered.

(b) Application of Wall TileTiles shall be soaked in clean water for a minimum of one 91) hour before they are installed. A skim coat of Portland cement mortar mixed with water to the consistency of thick cream .75mm thick shall be applied to the mortar setting bed, or to the back of each tile. The tiles shall then be pressed firmly upon the setting bed and tapped until flush and even with plane of the other tiles. The tiles shall be applied before the mortar bed has taken its initial set. Intersections and returns shall be formed accurately. All lines shall be kept straight and true; and all finished surfaces brought to true and even planes; internal

corners squared; and external corners rounded. Horizontal joints shall be maintained level and vertical joints plumb in alignment.

(5) Jointing Joints shall be parallel and uniform in width, plumb and level and in alignment. End joints in broken- joint shall be made, as far as practicable, on the centerline of the adjoining tiles. Joint widths shall be uniform and measured to accommodate the tiles in the given spaces with a minimum cutting.

(6) GroutingGrouting shall be done as soon as the mortar beds have sufficiently set. All cement shall be Portland cement, colored or white, as required. Where light colored mortar is required in joints, mixture of white cement and non-fading mineral oxide shall be used to produce the desired colors. The quantity of mineral oxides shall not exceed 10% of the volume of cement in any case.

(7) CleaningUpon completion of grouting, the tile shall be thoroughly cleaned and maintained in this condition until completion of the contract.

Painting(1) General

The work covered by this section consists of furnishing all labor, equipment, tools and materials in performing all operations in connection with painting and finishing, including protective coating of metal surfaces, complete in accordance with the specifications and the applicable drawings.

(2) Color and Samples The Subproject Manager shall in accordance with the color schemes shown in the drawings or as direct all colors.

Sample panels of selected colors, as least (1) meter square in area shall be prepared for approval by the Subproject Manager prior to application.

(3) WorkmanshipSkilled worker shall do work in a workmanlike manner. Paints shall be evenly applied and free from sags, runs, crawls and other defects. All coats shall be of proper consistency and well brushed out or rolled on so as to show a minimum brush or rolled marks. Brushes or rollers shall be clean and in good condition.

All coats shall be thoroughly dry before the succeeding coat is applied. Allow at least twenty-four (24) hours or more between applications of coat. For exterior painting during rainy season, allow one (1) week drying time before the succeeding is coat is applied.

Painting coats as specified are intended to cover surfaces perfectly, if surfaces are not fully covered, further coats shall be applied to attain the desired evenness of the paint application. All finishes shall be uniform as to sheen, color and texture. Paint may be applied by spray method, except when; in the opinion of the spraying in any particular application would produced unsatisfactory results. The Contractor shall provide all drop cloths and other covering requisites to the protection of floors and other work.

Each surface shall be inspected carefully before applying any finish, and if surface is not in proper condition, the Subproject Manager shall be notified to that effect in writing, otherwise the Contractor shall be held responsible for any defects in the finishes arising there from. Should a coat of paint be applied to a certain area and defects as large cracks, hollow spots or unevenness in plastering are discovered, such defects shall be knocked out and re-plastered by the Contractor and repainted to the satisfaction of the Subproject Manager.

(4) Inspection SurfacesThe Contractor shall inspect all surfaces to be painted and all defects shall be remedied before starting the work. No work shall be started unless the Contractor shall have made certain the dryness of the surfaces. Test shall be made, in the presence of the Subproject Manager, to verify the dryness of surfaces to be painted.

(5) Concrete Surfaces

(a) Surface Preparation:Before applying paint, concrete and cement surfaces shall be allowed to dry thoroughly. Clean surfaces of all dirt, alkali and grease before commencing work. Treat all surfaces with a solution of two (2) kilos of zinc sulfate to four (4) liters of water and sufficient phenolphthalein to act as color warming. Presence of alkali is indicated when phenolphthalein turn red and further treatment is required to neutralize it. Allow the surface to dry at least three (3) days and remove and loose crystals from the surface before finishing.

(b) Finishing:For exterior and interior surfaces and all other surfaces with cement plaster finish, use flat concrete paint with the specified brand approved by the Subproject Manager.

First Coat- Apply flat concrete paint thinned with ½ liter water per 4 liters of paint; tint with latex tinting color closely match color of topcoat or use premixed paint. Dry for 3 to 6 hours.

Intermediate Coat – Repair all minor surface imperfection with paint putty made by mixing paint with patching compound powder. Let it dry for 24 hours, and then smoothen the surface with sandpaper, before applying the intermediate coat.

Final Coat – Apply semi-gloss or gloss paint tinted with latex tinting color to the shade specified.

(6) Wood Surfaces(a) Surface Preparations

Plane the surface of wood with sandpaper to remove roughness, loose edges, slivers, slingers then clean to remove dust. All framers in contact with concrete or plaster shall be treated with anti-termite solution or solution or equivalent before applying paints. Set nail heads into the woods, fill holes, cracks and defects. Dry for three (3) hours and clean surface with sandpaper top smoothen the surface.

(b) FinishingFor all woodwork, use gloss latex house paint with the specified brand approved by the Subproject Manager.

First Coat- Apply paint thinned with ½ liter water per 4 liters of paint.Second coat – Apply latex paint tinning colors to the shade specified. Dry for 4 to 6 hours.

2.4 Method of Measurement and Basis of Payment

The finished area to be paid for under each item shall be measured by the number of square meters painted/finished surface and tile finish accepted in accordance with the plans and specifications. The cost of tinting color, thinner, sandpaper, putty including mixing, application, curing, false work and protection work shall be deemed to be included in the contract unit price for each pay item as shown in the bid schedule.

The accepted quantities measured as stipulated above shall be paid for the at the contract unit price shown in the bid schedule, which payment shall be full compensation for furnishing and placing all materials, labor, equipment, tools and incidental necessary to complete each work item.

3.0 CARPENTRY AND JOINERY

3.1 Scope of Work

These sections include all rough and finish carpentry and joinery works, as shown in the drawings and in accordance with this specification.

3.2 Material Requirement

3.2.1 Lumber

All number shall be accordance with the accepted commercial standard and shall be of the approved quality of each kind and shall be of the following spaces and grades as shown in the drawings.

Use Grade

Lumber in contact withConcrete, masonry andCement plasters good

Ceiling joist, studs, roofFraming and nailers GoodWood trims, woodenPlanks and wood ventAnd frames Clear

(1) Quality of LumberAll lumber shall be of the approved quality of each kind required for the various parts of the work, well seasoned, thoroughly dry, and free from large, loose or unsound knots, saps, shakes, and other imperfections impairing its strength, durability and appearance. Jambs, transoms, mullions, headers, sills, frames and wood base shall be air dried and well seasoned for at least two (2) months before use.

(2) Substitutions.Any lumber equally for the purpose may be substituted for the kinds specified, provided that the substitution shall be acceptable to the Subproject Manager.

(3) Moisture ContentExcept where otherwise specified, lumber shall be sun dried, or kiln-dried. At time of installation, the maximum moisture content, expressed as a percentage of the oven-dry wood, shall be as follows:

a. Rough Carpentry and FramingFraming lumber 2 inches and less in thickness: 19 percentFraming lumber over 2 inches thick: 25 percent.Boards: 19 percent

b. Interior millwork, finish and trim : 17 percent

3.2.2 Plywood Ceiling shall be to 6-mm thk marine plywood or fiber cement board.

3.2.3 FramingWooden frames for detachable partitions shall be kiln-dried, nil.

3.2.4 Fastener Fastener shall be of the type and size best suited for the purpose as shown in the drawing. Fasteners shall be zinc coated regular commercial size as indicated and shall conform to ASTM specification A307.

3.3Construction Requirements

3.3.1 Workmanship Lumber for framing and other carpentry shall be fitted closely, set accurately to the required lines and levels, and shall be done in an approved manner. Spikes, nails and bolts shall be of the proper size, and care shall be taken so as not to split the members. All frames coming in contact with concrete or masonry shall be anchored by means of nails spaced sufficiently apart all around the contact surfaces. Bolt holes shall be drilled accurately and shall have a diameter of 3mm more than the bolt size. All exposed wood surfaces shall be smoothly dressed and if so required, shall be well sand papered to an even smooth surface ready for finishing.

3.3.2 Finish Framing Grades and species of wood shall be as specified. Inte4rior finish shall be set plumb, level, square, and in true alignment and joints shall be tight and formed to conceal shrinkage. All finish framing shall be done as much as possible with carefully fitted mortise and tendon joints. Surface finish of woodwork shall be smoothly dressed and well sanded by machine or by hand. Conceal fastening and joints as much as possible, if not possible locate them in inconspicuous places where nailing is permitted on wood surfaces. Nailing and blocking shall be provided as necessary.

3.3.3 Rough FramingFraming and other carpentry shall be fitted closely and set accurately to the required line and levels and shall be secured in place in a rigid and substantial manner. Framing members shall not be spliced between bearing points and shall be free from pronounced defects. All framing members, not indicated or specified shall be provided as necessary for the proper completion of the work. Nailing shall be done in approved manner, so as not to split the framing members.

3.3.4 Protection WorkThe Contractor shall protect all finished woodwork and millwork from injury after it has been set in place until completion and final acceptance.

3.3.5 HardwareItems of hardware to be installed shall be directed or as shown in the drawings and shall be fitted carefully and attached securely. Care shall be exercised not to mar or injure the work.

3.4 Method of Measurement and Basis of PaymentThe quantity of carpentry and joinery works shall be paid for at the contract unit price shown in the bid schedule, which payment shall be full compensation for furnishing and placing all materials, labor, equipment, tools and incidentals necessary to complete the work described on this section.

4.0 DOORS AND WINDOWS

4.1 Scope of WorkThis Section calls for the furnishing, fabrication and installation of doors and windows in accordance with the plans and specification.

4.2 Material Requirement4.2.1 Wood Doors

(1) GeneralDoor panels shall have 44-mm thickness, unless otherwise specified or shown plans, except for counter doors, which shall be 31 mm thick.

(2) Door Types(a) Hollow Core Doors

Except as otherwise specified, flush door shall be done in accordance with the detail as shown on the plans. The plywood edge protection shall be around and into the outside frame of the door in order to prevent “peeling off” of the plywood veneers at the edges.

(b) Panel DoorsExcept as otherwise specified, panel door shall be done in accordance with the detail as shown on the plans. The whole door shall be made of kiln dried solid wood or as specified on the plans.

(c) PVC DoorsExcept as otherwise specified or shown in the plans, PVC door shall be pre-fabricated including accessories and jambs. Shop drawings shall be submitted by supplier or Contractor for approval of the Subproject Manager.

(d) Glass Doors with Aluminum frameExcept as otherwise specified, glass door shall be done in accordance with the detail as shown on the plans. The whole door shall be made of clear glass (8mm thick) or as specified on the plans.

(3) LumberLumber for doors shall be commercial grade, of the approved quality of each kind, well seasoned, thoroughly dry, and free from loose or unsound knots, shakes, pitch pockets, or other imperfections affecting its strength, durability or appearances.

(a) Door frames in contact with concrete shall be nil, good grade of the design size and thickness as indicated in the drawings. Application of black coal tar between contact surfaces shall be provided.

(b) Door studs, nailed and frames shall be nil, S4S and kiln dried with not more than fourteen percent (14%) moisture content.

(4) Plywood

Plywood for interior flush doors shall be nil first, class and of commercial standard. For toilets and bath doors use marine plywood.

4.2.2 Glass Jalousie type windowAll glass shall be of the Glass jalousie type window as shown on plans. Sizes of openings must be verified by the contractor at the job site before fabrication of frames.

4.3 Construction Requirements

4.3.1 Installation of DoorsDoors shall be installed only after completion of other work, which may affect the moisture content of the door. Doors shall be fitted and trimmed as required by the opening they will cover. Doors shall have a clearance of 3mm at the side and top and shall have a bottom clearance of 6mm over thresholds or as shown on details. The lock edge of doors shall be beveled at the rate of 3mm in 50 mm. Cuts made on the jambs shall be sealed immediately after cutting, using a clear water resistant varnish or sanding sealer.

Doors with surfaces receive paint finish may be furnish factory primed, and doors with natural finish may be furnished factory pre-finished. Final furnishing shall be done in site in accordance with painting and varnishing specifications.

4.3.2 Installation of Glass Jalousie Type Window

Window framing for glass jalousie type window shall be fitted and embedded closely to concrete, set accurately to the required lines and levels, and secured in place in rigid manner with the use of appropriate fasteners. Frame corners shall be mitered and mechanically locked to attain extreme rigidity.

(1) Door Knobs, Lock and Latch StrikesAll lock and latch strikes shall be installed in doorframes at the same height from the floor. Doorknobs shall be so located that the center of the knob is 0.90 m. from the finished floor.

(2) Butt HingesEach panel hinged door shall be provided with two (2) butts for door 1.50 m or less in height; three (3) butts, over 1.50 m high and not over 2.10 m in height. Doors of a greater height than 2.10 m, unless otherwise specified, shall be provided with an additional one (1) butt for each 0.65 m or fraction thereof.

Sizes of the Butt Hinges required are as follows:

Thickness of Door1 Size of Butt Hinges

21mm or 25 mm 63 mm (2-1/2”)

28mm (1-1/8”) 75 mm x 75 mm (3” x 3”)

44mm (1-3/4”) 100 mm x 10mm (4” x 4”)

56 mm x 63 mm (2-1/4” x 2-1/2”)

125 mm x 125 mm (5”x 5”)

4.4 Method of Measurement and Basis of Payment

(1) The quantities for doors to be paid for shall be the number of set of door panel and/or number of units completed and accepted. Payment of this item shall be deemed to include the cost of jambs, heads, doorframes, mailers, and glass pane (if any) and finish hardware.

(2) The quantities accomplished for each type of steel window shall be paid in square meters of area and/or number of units completed and accepted for each item of work. Payment for these items shall be considered to include the cost of steel frames, glass panels, finish hardware and glazing and incidental works.

The accepted quantities measured as stipulated above, shall be paid for at the contract unit price for each item, which price and payment shall be full compensation for furnishing and placing all materials, labor, equipment, tools and incidentals necessary to complete the work described on this Section.

4.0 PLUMBING WORKS

4.1 Scope of WorkThis item shall consists of furnishing all materials, tools, equipment and fixtures required as shown on the Plans for the satisfactory performance of the entire plumbing system including installation in accordance with the latest edition of the National Plumbing Code, and this Specification.

5.2 Material RequirementAll piping materials, fixtures and appliances fitting accessories whether specifically mentioned or not be necessary to complete this Item shall be furnished and installed.

5.2.1 Water Supply Pipes and Fitting

A. Pipes shall be schedule 40 conforming to specification requirements defined in ASTM A-120 the threaded connections. Under roads where necessary shall be suitably protected as shown on the Plans. Fitting shall malleable iron type II, galvanized iron conforming to specification requirements defined in ATMA 338.

B. Valves for water supply shall be bronze body with threaded ends ratted 21.0 kgf/cm. Square. All valves are gate valves unless otherwise specified. Gate valves shall have solid wedge and disc conforming to specification

requirements defined in ASTM B-62. Globe valves shall have plug type discs with ferrule-threaded ends and bronze body.

C. Unions on ferrous pipe 502mm in diameter and smaller shall malleable iron.

5.2.2 Approved Alternate Pipes and Fittings

Pipes and fitting for sanitary and potable water lines as approved alternative shall be unplasticized Polyvinyl Chloride Pipes and Fittings (UPVC).Pipes and fittings shall be made of virgin materials conforming to specification requirements defined in ASTMN D-2241 and PNS 65: 1986. Fittings shall be molded type designed for solvent cement joint connection for water lines and rubber O-ring seal joint for sanitary lines.

5.2.3 Plumbing fixtures and fittingsAll fittings and trimmings for fixtures shall be chromium-plated and polished Brass unless otherwise approved. Exposed traps and supply pipes for fixtures shall be connected to the urging in, piping system at the wall unless otherwise indicated on the plans. Built-in fixtures shall be watertight with provision of water supply drainage outlet, fittings and trap seal. Unless otherwise specified, all plumbing fixtures shall be made vitreous china porcelain complete with fittings.

A. Water closet shall be vitreous china porcelain, free saddling toilet combination, round front bottom outlet siphon wash down with extended rear self and closed coupled tank with cover complete with fittings and mounting accessories. The Engineer shall submit model make and color for approval prior to delivery at the job site.

B. Lavatory shall be vitreous china porcelain, wall hung with rear overflow and cast-in soap dishes, pocket hanger with integral china brackets, complete with twin faucets supply pipes, P-trap and mounting accessories. Where indication the Plans to be counter top model make and the Engineer shall approve color.

5.3 Construction RequirementsThe Contractor before any installation work is started shall carefully examine the Plans and shall investigate actual and finishing work condition affecting all this work. Where actual condition necessitates a rearrangement of the approved pipe layout the Contractor shall prepare Plan(s) of the proposed pipe layout for approval by the Subproject Manager.

5.3.1 Installation of Waste and Vent Pipes

A. Horizontal lines shall be secured strongly by hooks to the building frame and suitable brackets or chairs shall be provided at the floor from which they start.

B. Vent pipes in roof spaces shall be run as closes possible to underside of roof with horizontal piping pitched down to stacks without forming traps. Vertical cent pipes may be connected into one main vent riser above the highest vented fixtures.

C. Where an end or circuit vent pipe from any fixtures is connected to a vent line serving other fixtures, the connection shall be at least 1.20 m above the floor on which the fixtures are located.

D. Horizontal waste line receiving the discharge from two to more fixtures shall be provided with end vents unless separate venting of fixtures is noted on the Plans.

E. All changes in pipe sizes on soil and waste lines shall be made with reducing fitting or recessed reducers. All changes in directions shall be made by appropriate use of 45 degree; wye, half wye, quarter bends or elbows may be used in waste lines where the change in direction of flow is the horizontal to the vertical and on the discharge from waste closet. Where it becomes necessary to use short radius fittings in other locations the approval of the Subproject Manager shall be obtained prior to installation of the same.

F. Vent pipe shall be flashed and made watertight at the roof with ferrule lead. Flashing shall be turned down into pipes.

8.3.2 Water Pipes, Fittings and Connections

All water piping inside the building and underground, 100-mm diameter and smaller shall be schedule 40; series 1000 PVC pipes fittings.

A. The water piping shall be extended to all fixtures, outlets, and equipment from the gate valves installed in the branch near the rises:

B. The cold water system shall be installed with a fall towards a main shut off valve band drain. Ends of pipes and outlets shall be capped or plugged and left ready for future connections.

C. Main and Branches 1. All pipes shall be cut accurately to measurement and shall be worked

into place without springing or forcing. Care shall be taken so as not to weaken the structural portions of the building.

2. All piping above the ground shall be run parallel with the lines of the building unless otherwise indicated on the Plans.

3. All service pipes valve and fittings shall be kept at sufficient distance from other work to permit finished covering on the different services.

4. No water piping shall be buried in floors, unless specifically indicated on the Plans and approved by the Subproject Manager.

5. Changes in pipes shall be made with reducing fittings.

D. Drain Cocks1. Pipe drain indicated on the drawing shall consist of 12mm globe valve

with renewable disc and installed at low points on the cold water piping so that all piping shall slope 100 in 30.5 m.

E. Threaded Pipe Joints1. All pipes shall be reamed before threading. All screw joints shall be

made with graphite and oil or with an approved granite compound applied to make threads only. Threads shall be cut and not more than three on the pipe shall remain exposed.

F. Expansion and Contraction of Pipes

Accessible contraction-expansion joints shall be made whenever necessary. Horizontal runs of pipe over 15m in length shall anchored to the wall to the supporting structure about midway on the run to force expansion and contraction equally toward the ends or as shown on the plans.

1. Valves shall be provided on all supplied fixtures as herein specified.2. The cold water connection to the return circulation connection shall have

gate and a check valve.3. All connection to domestic hot water heaters shall be equipped with unions

between valve and tanks.4. Valve shall not be installed with its item below the horizontal. All valves

shall be gate valves unless otherwise indicated on the plans.5. Valves p to and including 50-mm diameter shall be threaded ends; rough

bodies and finished trimmings, except those on chromium plated brass pipe.

6. Valves 63mm in diameters and larger shall have iron bodies, brass mounted and shall have either screws or flange ends.

7. Hose bibs shall be made of brass with 12.5-mm inlet threads, hexagon shoulders and 19-mm male.

5.3.3 Fixtures, Equipment and Fastenings

A. All fixtures and equipment shall be supported and fastened in a safe and satisfactory workmanship as practiced.

B. All fixtures, where required to be wall mounted on concrete or concrete hollow block wall, fasten with brass expansion bolts. Expansion bolt shall be 6-mm diameter with 20-mm threads to 25 m into solid concrete, fitted with loose tubing to sleeves of proper length to acquire extreme rigidity.

C. Insert shall be securely anchored and properly flushed into the walls. Inserts shall be concealed and rigid.

D. Bolts and nuts shall be horizontal and exposed. It shall be provided with washers and chromium plate finish.

5.3.4 Plates and Flashing

A. Plates to cover exposed pipes passing through floor finished walls or ceiling shall be fitted with chromium plated cast brass plates or chromium plated cast iron or steel plates on ferrous pipes.

B. Plates shall be large enough to cover and close the hole around the area where pipes pass. It shall be properly installed to ensure permanence.

C. Roof areas penetrated by vent pipes shall be rendered watertight by lead sheet flashing and condor flashing. It shall extend at least 150 mm above the pipe and 300 mm along the roof.

5.6 Defective Work

A. All defective materials replaced and tested will be repeated until satisfactory performance is attained.

B. Any material replaced for the satisfactory performance of the system made shall be at the expense of the Contractor.

C. Caulking of screwed joints or holes will not be permitted.

5.7 Disinfections

A. The entire water distribution system shall be thoroughly flushed and treated with chlorine before it is operated for public use.

B. Ids-infection materials shall be liquid chlorine or hydrochloride and shall be introduced in a manner approved as practice or potable water.

C. Valves for the water distribution system shall be opened and closed several times during the 16 hours chlorinating treatment is done.

5.8 Methods of Measurement and Basis of Payment

The work under this item shall be quantified per length and/or number of units as provided in the Bill of Quantities, tested and accepted to the satisfaction of the Subproject Manager. The accepted quantities measured shall be paid at the contract unit price and payment shall be full compensation including labor, materials and incidentals necessary to complete this Item.

The work done under Construction of septic tank. Holding tank and water storage tank (including reservoirs and piping) shall be considered to include the cost of excavation and backfilling, bedding, forms and false work, curing, fasteners and incidentals to complete each item of work.

6.0 ELECTRIC WORKS

SPECIFICATION DIGEST

a. Wires and Cables THW, THHN, Bare Copper Wires,Phelps Dodge, Columbia or approved equivalent.

b. Rigid steel conduits (RSC) “Super or Emerald”, RS galvanized or approved equivalent.

c. Rigid PVC Conduits “Atlanta” PVC or approved equivalent

d. Switches Light switch, 15A, 250 V, Flush mounted (complete set), “National”, or approved

Equivalent.

e. Convenience Outlet Duplex, Single, ACU, Special Purpose with ground, Telephone “National”, Koten” for pop up floor outlet or approved equivalent.

f. Fluorescent Lamps 1-40 W Box type, rapid start “Philips, G.E. or Approved equivalent

1-40 W Louvered type surface mounted with aluminium reflector “Fumaco” or approved equivalent

1-20W Box type, Philips Liteline/ TMS or approved equivalent.

g. Compact Fluorescent Light (CFL) 18W,3U,4”0 Downlight aluminum, reflector Electronic Ballast, “Philips EEssential”, “G.E.” or ApprovedEquivalent.

23W,3U,4”0 Downlight aluminum reflector Electronic Ballast, “Philips Essential”, “G.E.” or Approved Equivalent.

h. Ballast, starter & tube “Philips, G.E.”, 230V, high power factor, rapid start or approved equivalent.

i. Circuit Breakers “GE, Bolt-on with molded case or approved equivalent.

j. Junction Box 4 x 4, Heavy duty (PVC with cover)“Poly” or approved equivalent.

k. Utility Box 2 x 4, Heavy duty PVC “poly” orapproved equivalent.

l. Fire Alarm System Manual Pull Station and Bell, 6”O.,12V, National or approved equivalent

m. Transformer Brand new, OISC, 37.5 KVA capacity asper Elect.Coop. Specs, Wagner, Wescorapproved equivalent.

6.1 SCOPE OF WORK

The work under this Division consist of furnishing all labor, materials, equipment, tools and all services necessary for the complete, and make ready for operation, the Electrical Power and Lighting System, and other Auxiliary Systems described below and/or indicated in the electrical plans, all in accordance with the Electrical Plans and Specified here in the Specifications.

6.2 WORK INCLUDED

The work shall include the furnishing and installation of the following, each complete and in proper operating condition, unless otherwise stated in these Specifications.

1. Furnishing and installation of service entrance and all items as per policies, rules and regulations.

2. Furnishing and installation of Panel boards at location indicated in the Plan.3. Furnishing and installation of feeder and branch circuit conductors with necessary

conduits and fittings.4. Furnishing and installation of all types of utilization devices, outlets and wall

switches.

5. Furnishing and installation of conduit rough-in, service entrance ducts, terminal cabinets, boxes and outlets.

6. Furnishing and installation of all lighting fixtures, both for interior and exterior.7. Furnishing and installation of all other items as stated or specified and shown

elsewhere in these specifications and plans.

6.3 CODES, REGULATIONS AND STANDARDS

The installation of the equipment shall conform to good engineering practice and in particular, comply with the requirements laid down in the following documents or its equivalent, which are mandatory and modified only by specific agreement.

Philippine Electrical Code PEC

National Electric Code NEC

Underwriter’s Laboratory UL

American Standard Association ASA

National Electrical Manufacturer’s Association NEMA

American Society for Testing Materials ASTM

Local Utility Power Company LUPC

In addition to the requirements of the codes and specifications referred to above, local regulations and suppliers’ specifications, if any, shall be followed.

6.4 DRAWINGS AND SPECIFICATIONS

The Drawings and Specifications are meant to be complementary to each other and what is called for by one shall be called for by both.

Any Apparent conflict between the Drawings and Specifications and any controversial or unclear points in either shall be referred to the Electrical Engineer in Charge for final decision. On the plans, keep records showing all deviations occurring during construction. At the completion of the work, said copy of the plans shall be submitted to the LGU for its copy and file.

Upon completion of work as described herein the Contractor shall furnish the Owner at his own expense, Five (5) copies of the “AS BUILT” plans for future reference and maintenance purposes.

6.5 CORRELATION OF WORK

The Electrical Contractor shall coordinate with the General Contractor and the LGU/Owner to determine how and where his work fits with that of other crafts, after familiarizing himself with the plans and specifications. This shall be done at the

beginning of construction. Should there be any existing doubt at any point, a ruling shall be secured from the LGU/Owner and shall be given to inspect the work covering this point and to prepare a detail in the form of Drawings and written instructions as required.

6.6 PERMITS AND INSPECTION

The contractor shall obtain, at his own expense, all the necessary permits and Certificate of Electrical Inspection from the proper government authorities required both for the performance of his work involved and the operation of the system upon completion of work.

The contractor shall, at his own expense, reproduce the electrical plans for his work to the necessary scale and complete them with the necessary information and requirements as required by the Government approving authorities concerned in issuing permits and Certificate of Electrical Inspection.

6.7 EXAMINATION OF PREMISES

Perspective bidder is required to examine the Architectural, Structural, Mechanical and Electrical Plans of the Project, to visit the site and carefully take note all the conditions thereat and to have informed himself thoroughly under which the electrical work is to be done. No allowance shall subsequently be made in his behalf because of any error on his part. He will be deemed to have done this before submitting his proposal and so subsequent claim on the ground of inadequate or inaccurate information will be entertained.

6.8 LAYOUT OF WORK

Electrical System layout, indicated on the drawings is generally diagrammatic and locations of outlets, devices, apparatus and equipment are approximate. The exact routing of conduits, locations of outlets, devices, apparatus and equipment shall be governed by structural and architectural conditions and limitations.

Consult the LGU/Owner for exact locations. This is not to be constructed to permit redesigning of system; all outlets are to be interconnected as indicated in the drawings.

Locate and install equipment-requiring maintenance where it will be readily accessible. Any equipment located without the approval of the LGU or Owner shall be done at the risk of the Contractor.

The Owner reserves the right to make any reasonable changes in locations of outlets and equipment prior to roughing in, without involving additional expense.

The contractor shall be held responsible and pay charges for cutting and patching for piping where sleeves or slots were not installed or where incorrectly located.

6.9 MATERIALS AND WORKMANSHIP

All materials to be installed shall be unused, brand new and shall conform to the applicable standards.

Only skilled workmen using proper tools and equipment shall be employed during the entire course of installation work. All workmanship shall be of the best quality and all work shall be done in accordance with the best practices of the trade involved.

The same job foremen shall be assigned and maintained at the job site during the entire course of the job.

6.10 ENTRANCE SERVICES CONNECTION

The Electrical Contractor shall furnish and install the 220-Volt, 1-phase, 2-wire service entrance connection for the proposed building. The service entrance conductors and raceway shall be thermoplastic and Rigid Steel Conduit, respectively. Sizes are indicated on the plan and electrical riser diagram.

6.11 PANEL BOARDS

The contractor shall furnish and install as indicated in the Drawings the necessary panel boards and circuit breakers.

Circuit breakers shall be molded case with trip mechanism with ratings and number of poles as indicated in the drawings. It shall be standard factory products of reputable electrical manufacturer, and shall be of the flush type. The rigidity and gauge of steel i to be as specified in UL Standard for Cabinets.

Panel boards to be used shall be flush or surface mounted when located in areas that are visible to the general public.

All panel boards shall be set plumb and symmetrical with surrounding objects. Panel boards shall be installed with adaptor and locknut for PVC pipe in a perfectly fit cabinet of appropriate size provided with stop-in-door trim and good quality locks. Provide Cardholder on inside of the door with clear plastic cover and complete type written schedule of panel branch circuits blank for future load.

6.12 CONDUIT WORK

PVC rigid conduit is required for lighting and RSC pipe for service entrance feeder wires. RSC pipe shall be zinc coated galvanized rigid steel conduit pipes. Conduit runs shall be concealed in drop ceiling and/or embedded in concrete structures where concealment is not possible. Actual routing subjects to the approval of the Owner. No conduit of less than ½ “dia nominal diameter shall be installed for this project.

Conduit shall enter knockouts of conduit boxes and cabinets squarely. Locknuts and bushing shall be used at termination of conduit in outlet boxes, pull boxes and panel board. Install approved couplings and unions to provide electrically continuous and moisture tight systems.

Bonds and offsets shall be avoided where possible but where necessary they shall be made with approved hickory or conduit bending apparatus. The use of pipe tool or vise for bending shall not be permitted. Conduits, which have been deformed or crushed in any manner, shall not be installed. The contractor shall plug with lead or

closed with approved pipe caps to ends of all conduits, which are to be left empty within the conduit boxes so as to prevent the entrance of white ants and dirt within the conduit systems. This lead shall be so placed that it can be easily removed when so desired and at the same time serve the purpose of which it is intended. Full wires shall be inserted in the empty ducts before they are closed wit lead and caps and shall be left therein for future use.

6.13 WIRING METHODS

Wiring for all system shall be PVC or RSC conduits using type “THW” or “THHN” conductors.

Minimum sizes of conduits to be used shall be 1/2 “diameter. Size larger than ½” mm diameter shall be indicated in the drawing. Smallest size of conductor to be used shall be 3.5 mm2. Dia. Type “THHN” or “THW” unless otherwise indicated in the plans. Circuit homeruns for lighting shall be 3.5 mm2 and no. 3.5 mm2 for power or otherwise indicated on the plan.

All splices, tape and junctions for all system using conductors shall be accomplished by using electric friction or rubber tapes to provide proper insulation and protection for 600 volts.

6.14 FEEDER AND FEEDER DUCTS

Feeders shall be laid out in accordance with one-line diagram shown in the Drawings. Unless otherwise specified in the specifications or shown in the Drawings type THN or THW wires shall be used for feeder runs. The wires and conduits shown in the Drawings shall be the minimum sizes to be used.

6.15 OUTLETS AND SWITCHES AND OTHER DEVICES/BOXES

All boxes shall be galvanized enameled or primer zinc coated and approved products of reputable manufacturers. All ceiling outlet boxes intended for lighting outlets shall be of 100mm octagonal box. All junction box, pull box, and blank boxes shall be fitted with standard flat metal box cover. All boxes including junction and pull boxes shall be of sufficient size to provide free space for all conductors enclosed in the box in addition to the fitting such as switch mechanism and receptacles that may be contained in the box.

6.15.1 WALL SWITCHES AND RECEPTACLE

Suitable single-pole and three-gang switches of flush tumbler type, and receptacles with proper bake lite cover plates shall be furnished and installed as indicated in the Drawings. Wall switches intended to control lights on the 240-volt system shall be rated 10 amp., 250 VAC. HD receptacles shall be 20A, 2-pole, 250 VAC.

6.15.2 MOTOR OUTLETS

All motor outlets that will be used in connection with concealed and embedded conduit wiring shall be of flush type, and shall be standard factory products of a

reputable electrical manufacturer. It shall be installed complete with all the necessary accessories and shall be rated as shown and indicated on the plans, the minimum ratings to be used shall be not less than 15 amps, 220 volts.

6.15.3 GROUNDING INSTALLATION

The Contractor shall furnish and install all ground cables, connections, ground rods and all other materials required to provide a permanent and effective grounding system for the complete project. Grounding, in general shall conform to the provisions of the Philippine Electrical Code and as recommended by the equipment manufacturer.

All enclosures for electrical regardless of voltage, shall be grounded, including metal frames of switchboard, motors, generators, and steel poles. Each shall be grounded in a separate grounding system.

6.15.4 FIRE ALARM SYSTEM

Contractor shall furnish and install as covered by these specification, to be wired, connected and left in first class operating condition. All equipment’s shall be approved by the Underwriter’s Laboratories.

Manual Station

Stations shall be pull-lever or push button type. Switch ratings shall be minimum of 3 amperes at 120 VAC. Flush mounted station shall mount on a 2”X4 “ Utility box that will also serve as splicing box.

Fire Alarm Bells

Fire Alarm Bells shall be installed and provided with 4”x4” junction box at the location shown on the plans. Bells shall be non-contract vibration 6” diameter, undertone type, 12VDC.

Smoke and Heat Detector

The Electrical Contractor shall provide and install smoke or heat detectors, wiring and connection flow switches as shown in the Plan.

Fire Alarm Control Panel

The fire alarm control panel shall be factory wired to accept this and any other devices specified herein or as shown on the drawings.

Fire Extinguishers

Furnish and install two (2) units of fire extinguishers, Fire master or approved equivalent, 10 lbs., mounted at 1.2 high at locations specified by the Subproject Manager, one (1) unit at the first floor and one (1) unit at the second floor.

APPROVALS, SUBSTITUTIONS, Etc.

Wherever hereafter the word “Approval” or “Approved” (make, type, size, arrangement, etc.) are used specifically with regard to manufactured items, etc., or wherever it is desired to substitute a different make or type, all information pertinent to the adequacy and adaptability of the proposed apparatus, shall be submitted to the Electrical Engineers for their approval before the apparatus is ordered or installed.

6.17 WARRANTY

All fixture components shall be covered with a warranty for a period of one year against failure resulting from normal use and/or factory defects.

6.18 METHOD OF MEASUREMENT AND BASIS OF PAYMENT

The quantities to be paid for under each item shall be measured by the number of items completed to the satisfaction of the Subproject manager and shall be paid for at the contract unit price shown in the bid schedule, which payment shall be full compensation for furnishing and placing all materials, labor, equipment tools and incidental necessary to complete each work item.

Section VII. Drawings(See Separate Documents)

Section VIII. Bill of Quantities

DETAILED ESTIMATES FOR SCAFFOLDS

LaborDescription No. No. of days Men-days Rate Amount

Carpenter 2 5 10 350.00 3,500.00

Laborer 3 5 15 250.00 3,750.00

Sub Total 7,250.00

Materials(Include Cost of Labor, Equipment, Fuel, Etc. for Materials acquisition and delivery)

Kind Quantity Unit Unit Cost Amount

2 x 2 12 Coco Lumber 500 Bd.ft 18.00 9,000

2 x 3 x 12 Coco Lumber 600 Bd.ft 18.00 10,800

Cwn # 4 5 Kgs 90.00 450

Cwn # 3 5 Kgs. 90.00 450

Cwn # 3 Kgs. 90.00 270

Sub Total -----------------------------=P= 20,970.00 Total Cost of Item--------------------=P= 28,220.00Unit Cost Item-------------------------=P= ________

DETAILED ESTIMATES FOR PLASTERING WORKS

Labor

DESCRIPTION NO NO. of Days

Men-Days Rate/Day AMOUNT

Foreman 1 28 28 400.00 11,200.00

Mason 4 28 112 350.00 39,200.00

Laborer 4 28 112 250.00 28,000.00

Sub Total -------------------------------=P= 78,400.00

Materials:(Include Cost of Labor, Equipment, Fuel etc. for materials acquisition & delivery)

KIND Quantity Unit Unit Cost AMOUNTCement 218 Bags 260.00 56,680.00

Sand 24 Cu.m 400.00 9,600.00

Cement pail 5 Pcs. 65.00 325.00

Concrete Nail # 2 5 Kg. 160.00 800.00

Sub Total -----------------------------=P= 67,405.00 Total Cost of Item--------------------=P= 145,805.00Unit Cost Item-------------------------=P= ________

DETAILED ESTIMATES FOR DOORS WINDOWS AND GRILLS

Labor

DESCRIPTION NO. NO. of DAYS

Men-Days Rate/Day AMOUNT

Carpenter 2 20 40 350.00 14,000.00

Laborer 2 22 44 250.00 11,000.00

Sub Total------------------------------=P= 25,000.00

Materials

KIND Quantity Unit Unit Cost AMOUNT

Glass Door (0.9 x 2.10) 2 pcs 15,000.00 30,000.00

Panel Door (0.9x2.10) 3 pcs 5,000.00 15,000.00

Plastic Door 2 pcs 3,500.00 7,000.00

0.70 x 13 Blades glass jalousie 40 pcs 1,000.00 40,000.00

0.40 x 6 blades glass jalousie 4 pcs 400.00 1,600.00

2 x 2 x 12 Good Lumber (30 pcs) 120 Bd.ft 36.00 4,320.00

¼ Marine Plywood 10 Pcs 465.00 4,650.00

Hinges (3x3) 4 Pairs 100.00 400.00

Hinges (4x4) 7 Pairs 200.00 1,400.00

Door Knob 7 Pcs 350.00 2,450.00

Sub Total -----------------------------=P= 106,820.00 Total Cost of Item--------------------=P= 131,820.00 Unit Cost Item-------------------------=P= ________

DETAILED ESTIMATES FOR ELECTRICAL WORKS

Labor

DESCRIPTION NO. NO. OF DAYS

MEN-DAYS

RATE/DAY AMOUNT

Foreman 1 24 24 400.00 9,600.00

Electrician 2 24 48 350.00 16,800.00

Laborer 3 24 72 250.00 18,000.00

Sub Total------------------------------=P= 44,400.00

Materials(Include Cost of Labor, Equipment, Fuel etc. for materials acquisition & delivery)

Kind Quantity Unit Unit Cost Amount

Thw Wire # 12 Stranded 6 box 3,300.00 19,800.00

Thw Wire # 2 Stranded 40 meters 200.00 8,000.00Thw Wire # 6 75 meters 80.00 6,000.00Thw Wire # 8 100 meters 55.00 5,500.00

Pull box (6x6) 10piece

75.00 750.00Push button switch (off&on) 4 sets 75.00 300.00Enclosure 60 Amps (bolt on type) 10 sets 750.00 7,500.00Switch (wide series) 32 piece 80.00 2,560.00Universal outlet (wide series) 32 piece 80.00 2,560.00Convenience outlet (3holes) 11 piece 75.00 825.00One Gang plate 32 piece 80.00 2,560.00Two Gang Plate 34 piece 80.00 2,720.00Utility Box (poly) 32 piece 50.00 1,600.00Junction Box 4x4 plastic w/ cover 20 piece 65.00 1,300.00Junction Box 6x6 plastic w/ cover 5 piece 80.00 400.00

Fluorescent Lamp (40W0 29 sets 900.00 26,100.00

luminare type     15,000.00 -

Energy saver (18w) 13piece 250.0

0 3,250.00

PE Pipe 3/4 S-30 3 rolls 1,250.00 3,750.00

PE Pipe 1 1/4 S-30 1 rolls 2,000.00 2,000.00

Entrance Cap 1piece 45.0

0 45.00 PVC Pipe 3/4 3 piece 120.00 360.00Panel Board (10 Holes) bolt on type 2 piece 4,500.00 9,000.00Breaker Elements 200 Amps 2 piece 500.00 1,000.00Breaker Elements 60 Amps 2 sets 350.00 700.00Breaker Elements 20 Amps 8 piece 350.00 2,800.00Breaker Elements 15 Amps 8 piece 350.00 2,800.00Electrical Tape 8 piece 40.00 320.00PVC clamp 1/2 200 piece 2.00 400.00Wall socket 13 piece 65.00 845.00

Sub Total -----------------------------=P= 115,745.00 Total Cost of Item--------------------=P= 160,145.00Unit Cost Item-------------------------=P= ________

DETAILED ESTIMATES FOR CARPENTRY/CEILING

Labor

DESCRIPTION No.No. of Days

Men-days Rate/Day Amount

Foreman 1 24 24 400.00           9,600.00 Carpenter 3 24 72      350.00         25,200.00 Laborer 3 24 72      250.00         18,000.00 

Sub Total------------------------------=P= 43,200.00

Materials(Include Cost of Labor, Equipment, Fuel etc. for materials acquisition & delivery)

Kind Quantity UnitUnit Cost Amount

1/4 Marine Plywood 100 pcs     465.

00         46,500.00 

2 x 2 x 12 Good Lumber (450pcs.) 1800 bd.ft.        48.

00         86,400.00 

Moulding 30 pcs     350.

00         10,500.00 

CWN # 4 20 kgs        90.

00           1,800.00 

CWN # 3 20 kgs        90.

00           1,800.00 

CWN # 1 1/4 5 kgs        90.

00               450.00 Sub Total -----------------------------=P= 147,450.00 Total Cost of Item--------------------=P= 190,650.00Unit Cost Item-------------------------=P= ________

DETAILED ESTIMATES FOR CARPENTRY/WELDING BOOTH

Labor

DESCRIPTION No.No. of Days Men-days Rate/Day Amount

Welder 2 9 18 350.00            6,300.

00 

Laborer 2 9 18 250.00            4,500.

00 Sub Total------------------------------=P= 10,800.00

Materials

(Include Cost of Labor, Equipment, Fuel etc. for materials acquisition & delivery)Kind Quantity Unit Unit Cost Amount

1/2 Marine Plywood 16 pcs       900.00           14,400.00 3/16x1 x 1 x 12 Angle Bar 20 pcs       390.00              7,800.00 3/16 x 1 Flat bar 10 pcs       250.00              2,500.00 3/16 x 2 bolts & nuts 120 pcs            8.00                 960.00 G.I Pipe # 2 4 pcs    1,970.00              7,880.00 G.I Pipe # 2 1/2 1 pc    2,500.00              2,500.00 Welding Rod 5 kgs       195.00                 975.00 

Sub Total -----------------------------=P= 37,015.00 Total Cost of Item--------------------=P= 47,815.00Unit Cost Item-------------------------=P= 3,678.08

DETAILED ESTIMATES FOR ROOF FRAMING WORK

LaborDESCRIPTION No. No. of Days Men-days Rate/Day Amount

Foreman 1 42 42       400.00       16,800.00 Welder 3 42 126       350.00       44,100.00 

Laborer 4 42 168       250.00       42,000.00 Sub Total------------------------------=P= 102,900.00

Materials(Include Cost of Labor, Equipment, Fuel etc. for materials acquisition & delivery)

Kind Quantity Unit Unit Cost Amount6mm x 3 x 3 x 20 Angle bar 83 pcs 1,780.00 147,740.00 6mm x 2 x 2 x 20 Angle bar 40 pcs 1,300.00 52,000.00 1/4 x 1 1/2 x 1 1/2 x 20 Angle Bar 45 pcs 900.00 40,500.00 C Purfins 2 x6 72 pcs 900.00 64,800.00 12 mm Plain Bar 20 pcs 240.00 4,800.00 Epoxy primer 2 tins 2,600.00 5,200.00 Welding Rod 50 kgs 125.00 6,250.00 Sub Total -----------------------------=P= 321,290.00 Total Cost of Item--------------------=P= 424,190.00Unit Cost Item-------------------------=P= __________

DETAILED ESTIMATES FOR ROOFING WORKS

Labor

DESCRIPTION No.

No. of

DaysMen-days Rate/Day Amount

Carpenter 3 22 66 350.00 23,100.00 Laborer 6 22 132 250.00 33,000.00

Sub Total------------------------------=P= 56,100.00

Materials(Include Cost of Labor, Equipment, Fuel etc. for materials acquisition & delivery)

Kind QuantityUnit Unit

Cost Amount

0.4mm Rib tyoe Long Span Roofing (6.0 m) 52piece 2,800.

00 145,60

0.00

Fabricated Stainless Gutter (0.4) 30piece 1,100.

00 33,00

0.00

Plain Sheet (0.5mm) 13piece 4.

00 5

2.00

Tekscrew 1000piece 2.

50 2,50

0.00

Rivets 300piece 2.

00 60

0.00

1/2x0.30 Hardy Flex Facia Board 30piece 350.

00 10,50

0.00

PVC Orange Pipe # 3 42piece 550.

00 23,10

0.00

PVC Orange Elbow # 3 42piece 60.

00 2,52

0.00

Ridge Roll (0.4 pre painted) 20piece 450.

00 9,00

0.00

Vulca seal 4liters 500.

00 2,00

0.00

Solvent Cement 4can 130.

00 52

0.00 Sub Total -----------------------------=P= 229,392.00 Total Cost of Item--------------------=P= 285,492.00Unit Cost Item-------------------------=P= __________

DETAILED ESTIMATES FOR Plumbing and Sanitary

Labor

DESCRIPTION No.No. of Days

Men-days Rate/Day Amount

Foreman 1 9 9 400.00 3,600.00 Plumber 2 9 18 350.00 6,300.00

Laborer 2 9 18 250.00 4,500.00 Sub Total------------------------------=P= 14,400.00

Materials(Include Cost of Labor, Equipment, Fuel etc. for materials acquisition & delivery)

Kind Quantity Unit Unit Cost Amount

Water Closet with Lavatory 2 set 8,000.00

16,000.00

Urinal 1 set 4,500.00

4,500.00

Mirror 2 pcs 1,000.00

2,000.00

PVC Pipe # 4 8 pcs 500.00

4,000.00

PVC Elbow # 4 6 pcs 180.00

1,080.00

PVC Pipe # 3 12 pcs 350.00

4,200.00

PVC Pipe # 2 10 pcs 200.00

2,000.00

PVC Elbow # 2 8 pcs 90.00

720.00

PVC Blue Pipe # 1/2 15 pcs 90.00

1,350.00

PVC Elbow # 2 12 pcs 20.00

240.00

Faucet 4 pcs 150.00

600.00

Other Accessories    

1,000.00 Sub Total -----------------------------=P= 37,690.00 Total Cost of Item--------------------=P= 52,090.00Unit Cost Item-------------------------=P= __________

DETAILED ESTIMATES FOR Tile Works

Labor

DESCRIPTION No.No. of Days

Men-days Rate/Day Amount

Foreman 1 18 18 400.00

7,200.00

Mason 2 18 36 350.0

0 12,600.

00

Laborer 3 18 54 250.00

13,500.00

Sub Total------------------------------=P= 33,300.00

Materials(Include Cost of Labor, Equipment, Fuel etc. for materials acquisition & delivery)

Kind Quantity UnitUnit Cost Amount

Cement 40 bags 260.00

10,400.00

Sand 5 cu.m 400.00

2,000.00

0.60 x 0.60 Granite Floor Tiles 450 pcs 290.00 130,500.00

0.20 x 0.20 Floor Tiles 300 pcs 27.00

8,100.00

0.20 x 0.20 Wall Tiles 800 pcs 27.00

21,600.00

Adhesive 20 bags 200.00

4,000.00

Tile Grout 10 kgs 35.00

350.00

Tile Trim 40 pcs 50.00

2,000.00

Sub Total -----------------------------=P= 178,950.00 Total Cost of Item--------------------=P= 212,250.00Unit Cost Item-------------------------=P= 1,075.01

PREAMBLE 1. The Bid Form shall be read in conjunction with the General Conditions, Special

Conditions of Contract, Technical Specification, Contract Drawings and all other related documents.

2. The Works to be performed are described in the Contract Documents and shown on the Contract Drawings. The Bid Form prices are a breakdown of the total value of the Works for the convenience of payment. The Contractor shall allow in the bid prices for all the work of this Contract, whether specifically indicated in the Bid Form or not.

3. Payment made for each individual item of the Bid Form shall be the full and complete compensation for all work related to the item, whether specifically stated, implied or otherwise inferred elsewhere in the Contract Documents.

4. All quantities included against the items in the Bid Form are liable to adjustment to actual measured quantities of work as ordered and approved by the Engineer with the concurrence of Bureau of the Treasury. Payment shall be made on the basis of field measured quantities at unit prices. There will be no change in the unit prices due to a variation of actual measured quantities from those indicated in the Bid Form at the time of the bidding except as provided for in Clause 48 – Price Adjustment of the General Conditions.

5. No payment shall be made for any addition to the items and prices of the Bid Form, except for the work specifically ordered by the Engineer and to be paid for as Extra Work under Clause 43 – Variation Orders of the General Conditions.

DAYWORK SCHEDULES

General 1. Reference should be made to Clause 29 of the General Conditions of Contract. Works shall

not be executed on a Daywork basis except by written order of the Engineer. Bidders shall enter basic rates of daywork items in the Schedule, which rates shall apply to any quantity of daywork ordered by the Engineer.

The Contractor shall be paid for Daywork carried out during the duration of the Contract at rates set down by him in this Schedule. All indirect cost consisting of overhead expenses, contingencies of direct cost, miscellaneous expenses, contractor’s profit, contractor’s taxes, etc. must be included in the Contractor’s Daywork rates.

The time that shall be allowed as basis for payment of Daywork will be only the actual time consumed in executing the Daywork.

Rates quoted for Daywork shall be justified by the Contractor when required to do so. Otherwise, rates that are excessive and cannot be justified shall be reduced to prevailing estimates at the date of bidding.

Daywork Labor A. In calculating payments due to the Contractor for the execution of daywork, the hours

for labor will be reckoned from the time of arrival of the labor at the jobsite to execute the particular item of Daywork to the time of return to the original place of departure, but excluding meal breaks and rest periods. Only the time of classes of labor directly doing work ordered by the Engineer and for which they are competent to perform will be measured. The time of supervisory personnel and foremen will not be measured for payment.

B. The Contractor shall be entitled to payment in respect of the total time that labor is employed on Day work, calculated at the quoted basic rates entered by him in the Schedule of Day work Rates for Labor together with an additional percentage payment on basic rates representing the Contractor’s profit, overheads, etc. as described below:

a) The basic rates for labor shall cover all direct costs to the Contractor, including (but not limited to) the amount of wages paid to such labor, transportation time, overtime, subsistence allowances and any sums paid to or on behalf of such labor for social benefits.

b) The additional percentage payment applied to costs incurred under (a) above shall be deemed to cover the Contractor’s profit, overheads, superintendence, liabilities, and insurances and allowances to labor, timekeeping, and clerical and office work, the use of consumable stores, water, lighting and power; the use and repair of stagings, scaffolding, workshops, and stores, portable power tools, manual plant, and tools; supervision by Contractor’s staff, foremen, and other supervising personnel; and charges incidental to the foregoing.

Day work Contractor Equipment A. The Contractor shall be entitled to payments in respect of Contractor’s Equipment

already on Site and employed on day work at the basic rental rates quoted by him in this Schedule Day work Rate – Contractor’s Equipment. Said rates shall be deemed to include due and complete allowance for depreciation, interest, indemnity, and insurance, repairs maintenance, supplies, fuel, lubricants, and other consumables, and all overhead, profit, administrative costs related to the use of such equipment. The cost of drivers, operators and assistants will be paid for separately as described under the section on Day work Labor.

B. In calculating the payment due to the Contractor for Contractor’s Equipment employed on day work, only the actual number of working hours will be eligible for payment, except that where applicable and agreed with the Engineer, the time

traveling from the part of the Site where the Contractor’s Equipment was located when ordered by the Engineer to be employed on day work and time for the return journey thereto shall be included for payment.

Section IX. Bidding Forms

Bid Form ............................................................................................................ 84 Form of Contract Agreement ............................................................................ 86 Omnibus Sworn Statement ............................................................................... 87 Bid-Securing Declaration ................................................................................... 90

Bid Form Date: _________________________ IAEB1 No: ______________________ 1 If ADB, JICA and WB funded projects, use IFB. To: [name and address of PROCURING ENTITY] Address: [insert address] We, the undersigned, declare that: (a) We have examined and have no reservation to the Bidding Documents, including

Addenda, for the Contract [insert name of contract]; (b) We offer to execute the Works for this Contract in accordance with the Bid and Bid Data

Sheet, General and Special Conditions of Contract accompanying this Bid;

The total price of our Bid, excluding any discounts offered in item (d) below is: [insert information];

The discounts offered and the methodology for their application are: [insert information]; (c) Our Bid shall be valid for a period of [insert number] days from the date fixed for the Bid

submission deadline in accordance with the Bidding Documents, and it shall remain binding upon us and may be accepted at any time before the expiration of that period;

(d) If our Bid is accepted, we commit to obtain a Performance Security in the amount of [insert percentage amount] percent of the Contract Price for the due performance of the Contract;

(e) Our firm, including any subcontractors or suppliers for any part of the Contract, have nationalities from the following eligible countries: [insert information];

(f) We are not participating, as Bidders, in more than one Bid in this bidding process, other than alternative offers in accordance with the Bidding Documents;

(g) Our firm, its affiliates or subsidiaries, including any subcontractors or suppliers for any part of the Contract, has not been declared ineligible by the Funding Source;

(h) We understand that this Bid, together with your written acceptance thereof included in your notification of award, shall constitute a binding contract between us, until a formal Contract is prepared and executed; and

(i) We understand that you are not bound to accept the Lowest Evaluated Bid or any other Bid that you may receive.

Name: In the capacity of: Signed: Duly authorized to sign the Bid for and on behalf of: Date: ___________

Form of Contract Agreement THIS AGREEMENT, made this [insert date] day of [insert month], [insert year] between

[name and address of PROCURING ENTITY] (hereinafter called the“Entity”) and [name and address of Contractor] (hereinafter called the “Contractor”).

WHEREAS, the Entity is desirous that the Contractor execute [name and identification number of contract] (hereinafter called “the Works”) and the Entity has accepted the Bid for [insert the amount in specified currency in numbers and words] by the Contractor for the execution and completion of such Works and the remedying of any defects therein.

NOW THIS AGREEMENT WITNESSETH AS FOLLOWS: 1. In this Agreement, words and expressions shall have the same meanings as are respectively

assigned to them in the Conditions of Contract hereinafter referred to. 2. The following documents shall be attached, deemed to form, and be read and construed as

part of this Agreement, to wit: (a) General and Special Conditions of Contract; (b) Drawings/Plans; (c) Specifications; (d) Invitation to Apply for Eligibility and to Bid; (e) Instructions to Bidders; (f) Bid Data Sheet; (g) Addenda and/or Supplemental/Bid Bulletins, if any; (h) Bid form, including all the documents/statements contained in the Bidder’s bidding

envelopes, as annexes; (i) Eligibility requirements, documents and/or statements; (j) Performance Security; (k) Credit line issued by a licensed bank, if any; (l) Notice of Award of Contract and the Bidder’s conforme thereto; (m) Other contract documents that may be required by existing laws and/or the Entity. 3. In consideration of the payments to be made by the Entity to the Contractor as hereinafter

mentioned, the Contractor hereby covenants with the Entity to execute and complete the Works and remedy any defects therein in conformity with the provisions of this Contract in all respects.

4. The Entity hereby covenants to pay the Contractor in consideration of the execution and completion of the Works and the remedying of defects wherein, the Contract Price or such other sum as may become payable under the provisions of this Contract at the times and in the manner prescribed by this Contract.

80

IN WITNESS whereof the parties thereto have caused this Agreement to be executed the day and year first before written.

Signed, sealed, delivered by the (for the Entity) Signed, sealed, delivered by the (for the Contractor). Binding Signature of PROCURING ENTITY ________________________________________________

Binding Signature of Contractor _____________________________________________ [Addendum showing the corrections, if any, made during the Bid evaluation should be

attached with this agreement]

Omnibus Sworn Statement REPUBLIC OF THE PHILIPPINES ) CITY/MUNICIPALITY OF ______ ) S.S. AFFIDAVIT I, [Name of Affiant], of legal age, [Civil Status], [Nationality], and residing at [Address of

Affiant], after having been duly sworn in accordance with law, do hereby depose and state that:

1. Select one, delete the other:

If a sole proprietorship: I am the sole proprietor of [Name of Bidder] with office address at [address of Bidder];

If a partnership, corporation, cooperative, or joint venture: I am the duly authorized and designated representative of [Name of Bidder] with office address at [address of Bidder];

2. Select one, delete the other:

If a sole proprietorship: As the owner and sole proprietor of [Name of Bidder], I have full power and authority to do, execute and perform any and all acts necessary to represent it in the bidding for [Name of the Project] of the [Name of the Procuring Entity];

If a partnership, corporation, cooperative, or joint venture: I am granted full power and authority to do, execute and perform any and all acts necessary and/or to represent the [Name of Bidder] in the bidding as shown in the attached [state title of attached document showing proof of authorization (e.g., duly notarized Secretary’s Certificate issued by the corporation or the members of the joint venture)];

3. [Name of Bidder] is not “blacklisted” or barred from bidding by the Government of the Philippines or any of its agencies, offices, corporations, or Local Government Units, foreign government/foreign or international financing institution whose blacklisting rules have been recognized by the Government Procurement Policy Board;

4. Each of the documents submitted in satisfaction of the bidding requirements is an authentic copy of the original, complete, and all statements and information provided therein are true and correct;

5. [Name of Bidder] is authorizing the Head of the Procuring Entity or its duly authorized representative(s) to verify all the documents submitted;

6. Select one, delete the rest:

If a sole proprietorship: I am not related to the Head of the Procuring Entity, members of the Bids and Awards Committee (BAC), the Technical Working Group, and the BAC Secretariat, 82

the head of the Project Management Office or the end-user unit, and the project consultants by consanguinity or affinity up to the third civil degree;

If a partnership or cooperative: None of the officers and members of [Name of Bidder] is related to the Head of the Procuring Entity, members of the Bids and Awards Committee (BAC), the Technical Working Group, and the BAC Secretariat, the head of the Project Management Office or the end-user unit, and the project consultants by consanguinity or affinity up to the third civil degree;

If a corporation or joint venture: None of the officers, directors, and controlling stockholders of [Name of Bidder] is related to the Head of the Procuring Entity, members of the Bids and Awards Committee (BAC), the Technical Working Group, and the BAC Secretariat, the head of the Project Management Office or the end-user unit, and the project consultants by consanguinity or affinity up to the third civil degree;

7. [Name of Bidder] complies with existing labor laws and standards; and

8. [Name of Bidder] is aware of and has undertaken the following responsibilities as a Bidder:

a) Carefully examine all of the Bidding Documents;

b) Acknowledge all conditions, local or otherwise, affecting the implementation of the Contract;

c) Made an estimate of the facilities available and needed for the contract to be bid, if any; and

d) Inquire or secure Supplemental/Bid Bulletin(s) issued for the [Name of the Project].

9. [Name of Bidder] did not give or pay directly or indirectly, any commission, amount, fee, or any form of consideration, pecuniary or otherwise, to any person or official, personnel or representative of the government in relation to any procurement project or activity.

IN WITNESS WHEREOF, I have hereunto set my hand this __ day of ___, 20__ at ____________, Philippines.

_____________________________________ Bidder’s Representative/Authorized Signatory [JURAT] * This form will not apply for WB funded projects. 83

Bid-Securing Declaration REPUBLIC OF THE PHILIPPINES ) CITY OF __________________ ) S.S. x-----------------------------------------------x BID-SECURING DECLARATION Invitation to Bid/Request for Expression of Interest No.6 : [Insert reference number] To: [Insert name and address of the Procuring Entity] I/We7, the undersigned, declare that: 1. I/We understand that, according to your conditions, bids must be supported by a Bid

Security, which may be in the form of a Bid-Securing Declaration.

2. I/We accept that: (a) I/we will be automatically disqualified from bidding for any contract with any procuring entity for a period of two (2) years upon receipt of your Blacklisting Order; and, (b) I/we will pay the applicable fine provided under Section 6 of the Guidelines on the Use of Bid Securing Declaration8, if I/we have committed any of the following actions:

i. Withdrawn my/our Bid during the period of bid validity required in the Bidding Documents; or

ii. Fail of refuse to accept the award and enter into contract or perform any and all acts necessary to the execution of the Contract, in accordance with the Bidding Documents after having been notified of your acceptance of our Bid during the period of bid validity.

3. I/We understand that this Bid-Securing Declaration shall cease to be valid on the following circumstances:

(d) Upon expiration of the bid validity period, or any extension thereof pursuant to your request;

(e) I am/we are declared ineligible or post-disqualified upon receipt of your notice to such effect, and (i) I/we failed to timely file a request for reconsideration or (ii) I/we filed a waiver to avail of said right;

_________________________ 6 Select one and delete the other. 7 Select one and delete the other. Adopt same instruction for similar terms throughout the

document. 8 Issued by the GPPB through GPPB Resolution 03-2012 on 27 January 2012 (f) I am/we are declared as the bidder with the Lowest Calculated and Responsive

Bid/Highest Rated and Responsive Bid9, and I/we have furnished the performance security and signed the Contract.

84

IN WITNESS WHEREOF, I/We have hereunto set my/our hand/s this _____ day of [month] [year] at [place of execution].

[Insert NAME OF BIDDER’S AUTHORIZED REPRESENTATIVE] [Insert signatory’s legal capacity] Affiant SUBSCRIBED AND SWORN to before me this _____ day of [month] [year] at [place of

execution], Philippines. Affiant’s is/are personally known to me and was/were identified by me through competent evidence of identity as defined in the 2004 Rules on Notarial Practice (A.M. No. 02-8-13-SC). Affiant/s exhibited to me his/her [insert type of government identification card used], with his/her photograph and signature appearing thereon, with no. _________ and his/her Community Tax Certificate No. ______________ issued on ______________ at ___________.

Witness my hand and seal this ________ day of [month] [year]. NAME OF NOTARY PUBLIC Serial No. of Commission _____________ Notary Public for _______ until _______ Roll of Attorneys No. ____ PTR No. ___[date issued], [place

issued] IBP No. ___[date issued], [place issued] Doc. No. __________ Page No. __________ Book No. __________ Series of __________ _________________________ 9 Select one and delete the other.SF-INFR-16 – STATEMENT SHOWING THE BIDDER’S SINGLE LARGEST

COMPLETED CONTRACT WHICH IS SIMILAR IN NATURE Business Name Business Address : ___________________________________________________ : ___________________________________________________ Name of Contract a. Owner Name b. Address c. Telephone Nos. Nature of Work Contractor’s Role a. Amount at Award b. Amount at Completion c. Duration a. Date Awarded b. Contract Effectivity c. Date Completed Description % Government Private Note: This statement shall be supported with: 1 Contract 2 CPES final rating sheets and/or Certificate of Completion 3 Owner’s Certificate of Final Acceptance Submitted by : ___________________________________________________ (Printed Name & Signature) Designation : ___________________________________________________ Date : ___________________________________________________

SF-INFR-15 - LIST OF ALL ONGOING GOVERNMENT & PRIVATE CONSTRUCTION CONTRACTS INCLUDING CONTRACTS AWARDED BUT NOT YET STARTED Business Name : ___________________________________________________ Name of Contract/Location Project Cost a. Owner Name b. Address c. Telephone Nos. Nature of Work Contractor’s Role a. Date Awarded b. Date Started c. Date of Completion % of Accomplishment Value of Outstanding Works Description % Planned Actual Government Private Note: This statement shall be supported with: Total Cost 1 Notice of Award and/or Contract 2 Notice to Proceed issued by the owner 3 Certificate of Accomplishments signed by the owner or Project Engineer Submitted by : ___________________________________________________ (Printed Name & Signature) Designation : ___________________________________________________ Date : ___________________________________________________

SF-INFR-48 - QUALIFICATION OF KEY PERSONNEL PROPOSED TO BE ASSIGNED TO THE CONTRACT

Project Manager (Licensed Civil

Engineer or Licensed Architect)

PROJECT ENGINEERS

Licensed Architect

Materials/ Quality

Control Engineer II

(DPWH Accredited)

Safety Engineer (with Certificate of Training in Occupational Safety and Health)

* Attached Proof of Accreditation

*Attached Certification or Training

Licensed Civil/Structural Engineer

Licensed Civil Engineer (Site Engineer)

Professional Mechanical Engineer

Professional Electrical Engineer

Licensed Plumbing/

Sanitary Engineer

Licensed Electronics & Communication Engineer

1 Name 2 Address 3 Date of Birth 4 Employed Since 5 Experience Total

Experience (Years)

Required

10 10 10 10 10 10 10 10 3 3

Actual Experienc

e in Similar Project (Years)

Required

5 5 5* 5 5 5 5 5 2 2

Actual 6 Previous Employment 7 Education 8 PRC License/Accreditation/Certification/

training (as required) * Attached Supporting Documents for

validation purposes)

SF-INFR-49 - LIST OF EQUIPMENT, OWNED OR LEASED AND/OR UNDER PURCHASE AGREEMENTS, PLEDGED TO THE PROPOSED CONTRACT

Business Name : ___________________________________________________ Business Address : ___________________________________________________ Minimum No. Model/ Capacity/ Plate Motor No. / Body Specific Condition

Required Equipment

of units

Year Manufac-tured

Performance/

Size

No. No. Location

Owned with attached Proof Leased with attached Proof from the Lessor

Under Purchase Agreement with attached Proof from the Vendor

This Certifies that the above list of equipment are in good working condition and will be available for use during the execution of the Project.

Submitted by : ___________________________________________________ (Printed Name & Signature) Designation : ___________________________________________________ Date : ___________________________________________________

SF-INFR-18 - STATEMENT OF AVAILABILITY OF KEY PERSONNEL AND EQUIPMENT

(Date of Issuance) HON. JOSEPH EMILIO AGUINALDO ABAYA Secretary Department of Transportation and Communications The Columbia Tower, Ortigas Avenue Mandaluyong City Attention : The Chairman Bids and Awards Committee Dear Sir/ Madame: In compliance with the requirements of the __(Name of the Procuring Entity)__ BAC for the

bidding of the __(Name of the Contract)__, we certify that __(Name of the Bidder)__ has in its employ key personnel, such as project managers, civil engineers, architect, materials engineer and safety officer, who may be engaged for the construction of the said contract.

Further, we likewise certify the availability of equipment that __(Name of the Bidder)__ owns, has under lease, and/or has under purchase agreements, that may be used for the construction contracts.

Very truly yours, __(Name of the Representative)__ ___________(Position)_______________(Name of Bidder)______