section 1 bill no. 1 building agreement and … · item amount no quantity rate section 1 bill no....

AmountItemNo

Quantity Rate

SECTION 1

BILL No. 1

PRELIMINARIES

The JBCC Series 2000 Principal Building Agreement(July 2007 edition) prepared by the Joint BuildingContract Committee shall be the applicable buildingagreement, amended as hereinafter described

BUILDING AGREEMENT ANDPRELIMINARIES

The ASAQS Preliminaries (November 2007 edition)published by the Association of South African QuantitySurveyors for use with the said JBCC Principal BuildingAgreement shall be deemed to be incorporated in thesebills of quantities

Contractors are referred to the abovementioneddocuments for the full intent and meaning of eachclause thereof

These clauses are hereinafter referred to by clausenumber and heading only. Where standard clauses oralternatives are not entirely applicable to this contractsuch modifications, corrections or supplements as willapply are given under each relevant clause heading andsuch modifications, corrections or supplements shalltake precedence notwithstanding anything contrarycontained in the abovementioned documents

Where any item is not relevant to this specific contractsuch item is marked N/A, signifying "not applicable"

The Model Preambles for Trades (1999 edition) aspublished by the Association of South African QuantitySurveyors shall be deemed to be incorporated in thesebills of quantities and no claims arising from brevity ofdescription of items fully described in the said ModelPreambles will be entertained

PREAMBLES FOR TRADES

-1-

King Hintsha TVET College - Teko CampusRefurbishments

Section 1

Preliminaries

Preliminaries

Bill No. 1

Carried to Collection R

Supplementary preambles are incorporated in these billsof quantities to satisfy the requirements of this project.Such supplementary preambles shall take precedenceover the provisions of the said Model Preambles

The contractor's prices for all items throughout thesebills of quantities must take account of and include forall of the obligations, requirements and specificationsgiven in the said Model Preambles and in anysupplementary preambles

Should the contractor select Option A in terms ofsubclause 3.2.1 in the Contract Data - Contractor toEmployer (CE) for the purpose of adjustment of thesepreliminaries, the amount entered into the amountcolumn in these preliminaries is to be divided into one ormore of the three categories provided namely Fixed (F),Value Related (V) and Time Related (T)

PRICING OF PRELIMINARIES

SECTION A - PRINCIPAL BUILDINGAGREEMENT

Item

Clause 1.0 - Definitions and interpretation

F:............................. V:............................T:............................

1

Definitions

Item

Clause 2.0 - Offer acceptance and performanceobligations

F:............................. V:............................T:............................

2

Objective and preparations

Item

Clause 3.0 - Documents

F:............................. V:............................T:............................

3

Item

Clause 4.0 - Design responsibility

F:............................. V:............................T:............................

4

-2-


Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Clause 5.0 - Employer's agents

F:............................. V:............................T:............................

1

Item

Clause 6.0 - Contractor's site representative

F:............................. V:............................T:............................

2

Item

Clause 7.0 - Compliance with laws and regulations

F:............................. V:............................T:............................

3

Without limiting the generality of the provisions of clause7.0, the contractor's attention is drawn to the provisionsof the Construction Regulations, 2003 issued in terms ofthe Occupational Health and Safety Act, 1993. It isspecifically stated that the employer shall prepare adocumented health and safety specification for theworks and that the employer shall ensure that thecontractor has made provision for the cost of health andsafety measures during the execution of the works. Thecontractor shall price opposite this item for compliancewith the act and the regulations and the reasonableprovisions of the aforementioned health and safetyspecifications

Item

Clause 8.0 - Works risk

F:............................. V:............................T:............................

4

Item

Clause 9.0 - Indemnities

F:............................. V:............................T:............................

5

Item

Clause 10.0 - General insurances

F:...........................V:............................T:...........................

6

Item

Clause 11.0 - Special insurances

F:............................. V:............................T:...........................

7

-3-


Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Clause 12.0 - Effecting insurances

F:............................V:............................T:..........................

1

Item

Clause 13.0 - Assignment

F:............................. V:............................T:............................

2

Item

Clause 14.0 - Security

F:............................. V:............................T:............................

3

Item

Clause 15.0 - Preparation for and execution of the works

F:............................. V:............................T:............................

4

Execution

Item

Clause 16.0 - Site and access

Clause 16.7 - Known services

Clause 16.8 - Protection of trees

F:............................. V:............................T:............................

5

Item

Clause 17.0 - Contract instructions

F:............................. V:............................T:............................

6

Item

Clause 18.0 - Setting out of the works

The contractor shall notify the principal agent if anyencroachments of adjoining foundations, buildings,structures, pavements, boundaries, etc. exist in orderthat the necessary arrangements may be made for therectification of any such encroachments.

F: ............................V:...........................T:...........................

7

-4-


Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Clause 19.0 - Temporary works and plant

Subclause 19.1.1 - Enclosure of the works

Subclause 19.1.2 - Office accommodation

Clause 19.2 - Notice boards

F:............................. V:............................T:............................

1

Item

Clause 20.0 - Nominated subcontractors

F:............................. V:............................T:............................

2

Item

Clause 21.0 - Selected subcontractors

F:............................. V:............................T:............................

3

Item

Clause 22.0 - Employer's direct contractors

F:............................. V:............................T:............................

4

Item

Clause 23.0 - Contractor's domestic subcontractors

F:............................. V:............................T:............................

5

Item

Clause 24.0 - Practical completion

F:............................. V:............................T:............................

6

Completion

Item

Clause 25.0 - Works completion

F:............................. V:............................T:............................

7

Item

Clause 26.0 - Final completion

F:............................. V:............................T:............................

8

-5-


Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Clause 27.0 - Latent defects liability period

F:............................. V:............................T:............................

1

Item

Clause 28.0 - Sectional completion

F:............................. V:............................T:............................

2

Item

Clause 29.0 - Revision of date for practical completion

The removal and replacement of materials and/orworkmanship which do not conform to specification ordrawing shall not constitute grounds for the extension ofthe construction period nor for the adjustment of thecontract value (Clause 29.3)

F:............................. V:............................T:............................

3

Item

Clause 30.0 - Penalty for late or non-completion

F:............................. V:............................T:............................

4

Item

Clause 31.0 - Interim payment

Materials and goods stored off site shall not be includedin the amount authorised for payment

F:............................. V:............................T:............................

5

Payment

-6-


Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Clause 32.0 - Adjustment to the contract value

All fluctuations in costs, with the exception offluctuations in the rate of Value Added Tax, shall be forthe account of the contractor

Where prices are submitted by the contractor or n/ssubcontractor during the progress of the works inrespect of contract instructions or in regard to a claimunder the terms of the contract and notwithstanding thefact that such prices may be used in an interim paymentcertificate, there is to be no presumption of acceptance.Should the principal agent wish to accept any suchprices prior to the issue of the final payment certificate, itshall be in writing

F:............................. V:............................T:............................

1

Item

Clause 33.0 - Recovery of expense and loss

F:............................. V:............................T:............................

2

Item

Clause 34.0 - Final account and final payment

F:............................. V:............................T:............................

3

Item

Clause 35.0 - Payment to other parties

F:............................. V:............................T:............................

4

Item

Clause 36.0 - Termination by employer - contractor'sdefault

F:............................. V:............................T:............................

5

Termination

Item

Clause 37.0 - Termination by employer - loss anddamage

F:............................. V:............................T:............................

6

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Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Clause 38.0 - Termination by contractor - employer'sdefault

F:............................. V:............................T:............................

1

Item

Clause 39.0 - Termination - cessation of the works

F:............................. V:............................T:............................

2

Item

Clause 40.0 - Settlement of disputes

F:............................. V:............................T:............................

3

Dispute

ItemClause 41.0 - Post tender provisions4

Contract agreement

The required post tender information shall be inserted inthe post tender provisions after consultation with thecontractor

ItemClause 42.0 - Contractual agreement5

The required information of the contracting parties andthe amount of the accepted contract sum shall beinserted in the contractual agreement for signature ofthe agreement by the contracting parties

-8-


Section 1

Preliminaries

Preliminaries

Bill No. 1


SECTION B - PRELIMINARIES

Item

Clause 1.0 - Definitions and interpretation

F:............................. V:............................T:............................

1

Definitions and interpretation

Item

Clause 2.1 - Checking of documents

F:............................. V:............................T:............................

2

Documents

Item

Clause 2.2 - Provisional bills of quantities

F:............................. V:............................T:............................

3

Item

Clause 2.3 - Availability of construction documentation

F:............................. V:............................T:............................

4

Item

Clause 3.1 - Previous work - dimensional accuracy

F:............................. V:............................T:............................

5

Previous work and adjoining properties

Item

Clause 3.2 - Previous work - defects

F:............................. V:............................T:............................

6

Item

Clause 3.3 - Inspection of adjoining properties

F:............................. V:............................T:............................

7

Item

Clause 4.1 - Samples of materials

F:............................. V:............................T:............................

8

Samples, shop drawings and manufacturer'sinstructions

-9-


Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Clause 4.2 - Workmanship samples

F:............................. V:............................T:............................

1

Item

Clause 4.3 - Shop drawings

F:............................. V:............................T:............................

2

Item

Clause 4.4 - Compliance with manufacturer'sinstructions

F:............................. V:............................T:............................

3

Item

Clause 5.1 - Deposits and fees

F:............................. V:............................T:............................

4

Deposits and fees

Item

Clause 6.1 - Water

F:............................. V:............................T:............................

5

Temporary services

Item

Clause 6.2 - Electricity

F:............................. V:............................T:............................

6

Item

Clause 6.3 - Telecommunication facilities

F:............................. V:............................T:............................

7

Item

Clause 6.4 - Ablution facilities

F:............................. V:............................T:............................

8

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Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Clause 7.1 - Responsibility for prime cost amounts

F:............................. V:............................T:............................

1

Prime cost amounts

Item

Clause 8.1 - Special attendance

F:............................. V:............................T:............................

2

Special attendance on n/s subcontractors

Item

Clause 9.1 - Protection of the works

F:............................. V:............................T:............................

3

General

Item

Clause 9.2 - Protection/isolation of existing/sectionallyoccupied works

F:............................. V:............................T:............................

4

Item

Clause 9.3 - Security of the works

F:............................. V:............................T:............................

5

Item

Clause 9.4 - Notice before covering work

F:............................. V:............................T:............................

6

Item

Clause 9.5 - Disturbance

F:............................. V:............................T:............................

7

Item

Clause 9.6 - Environmental disturbance

F:............................. V:............................ T:.........................

8

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Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Clause 9.7 - Works cleaning and clearing

F:............................. V:............................T:............................

1

Item

Clause 9.8 - Vermin

F:............................. V:............................T:............................

2

Item

Clause 9.9 - Overhand work

F:............................. V:............................T:............................

3

Information necessary for elections and completion ofthose clauses contained in the schedule which arenecessary for tender purposes is given hereunder.Where no information is given it shall mean that nospecific requirements are expected or that the clause isnot relevant to this specific contract

Schedule of variables

10.1 - Provisional bills of quantities [clause 2.2]

The quantities are provisional Yes

10.2 - Availability of construction documentation[clause 2.3]

Construction documentation is complete Yes

10.3 - Previous work - dimensional accuracy [clause3.1]

The contractor is responsible for ensuring thedimensional accuracy and integrity of each

building and must satisfy himself as to opening sizes,etc before ordering components

10.4 - Previous work - defects [clause 3.2] N/A

10.5 - Inspection of adjoining properties [clause 3.3]N/A

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Section 1

Preliminaries

Preliminaries

Bill No. 1


10.6 - Water [clause 7.2]

Option A (by contractor) No

Option B (by employer - free of charge) Yes

Option C (by employer - metered) No

10.7 - Electricity [clause 7.3]

Option A (by contractor) No

Option B (by employer - free of charge) Yes

Option C (by employer - metered) No

10.8 - Telecommunications [clause 7.4]

Telephone Yes

Facsimile No

E-mail No

10.9 - Ablution facilities [clause 7.5]

Option A (by contractor) Yes

Option B (by employer) No

10.10 - Protection of the works [clause 9.1]

The contractor shall provide, erect, alter asnecessary, maintain, remove and make good oncompletion of the works, suitable hoardings ortemporary fencing as necessary for the enclosure ofthe works and protection of the public, to thesatisfaction of the Principal Agent

10.11 - Protection/isolation of existing/sectionallyoccupied works [clause 9.2]

Protection/isolation is required Yes

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Section 1

Preliminaries

Preliminaries

Bill No. 1


10.12 - Disturbance [clause 9.5]

The contractor shall execute the works with aslittle noise and disturbance as possible to adjoining

premises and occupants thereof; he shall keepthe site, structures, etc well watered duringoperations to prevent dust and shall provide, erectand remove on completion of the works, allnecessary temporary dust screens, to the satisfactionof the Principal Agent

10.13 - Environmental disturbance [clause 9.6]

No specific requirements

-14-


Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Site instructions

Instructions issued on site are to be recorded in triplicatein a site instruction book which is to be maintained onsite by the contractor

F:............................. V:............................T:............................

1

SECTION C - SPECIFIC PRELIMINARIES

Item

Warranties for material and workmanship

Where warranties for materials and/or workmanship arecalled for, the contractor shall obtain a written warranty,addressed to the employer, from the firm supplying thematerials and/or doing the work and shall deliver sameto the principal agent on the certified completion of thecontract. The warranty shall state that workmanship,materials and installation are warranteed for a specifiedperiod from the date of final completion and that anydefects that may arise during the specified period shallbe made good at the expense of the firm supplying thematerials and/or doing the work, upon written notice todo so. The warranty will not be enforced if the work isdamaged by defects in the construction of the buildingin which case the responsibility for replacement shallrest entirely with the contractor

F:.......................V:.........................T:............................

2

Item

Co-operation of contractor for cost management

It is specifically agreed that the contractor accepts theobligation of assisting the principal agent inimplementing proper cost management. The contractorwill be advised by the principal agent of all costmanagement procedures which will be implemented toensure that the final building cost does not exceed thebudget. The principal agent undertakes to makeavailable to the contractor all budgetary allowances andcost assessments/reports to enable the properprocedure to be implemented and the contractor shallattend all cost plan review and cost managementmeetings. The contractor undertakes to extend theseprocedures, as necessary, to all subcontractors

F:...........................V:.........................T:.........................

3

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Section 1

Preliminaries

Preliminaries

Bill No. 1


Item

Propping of floors below

The contractor is advised that propping of floors belowmay be required if he wishes to use any areas ofcompleted suspended reinforced concrete slabs forvehicle access, storage of materials and goods andlocation of plant, scaffolding, etc. The location of theseareas and any necessary propping shall be approved bythe principal agent and the cost thereof shall be borneby the contractor

F:......................... V:........................... T:..........................

1

Item

Testing of windows for watertightness

Each window shall be tested for watertightness withwater sprayed on using adequate pressure. If in theopinion of the principal agent, the pressure proves to beinadequate, then the pressure shall be boosted bymeans of compressed air or other approved means

F:....................... V:......................... T:.........................

2

Item

Testing of flat roof waterproofing for watertightness

Flat roof waterproof areas shall be prepared with smallsand dykes around them of a size and enclosing anarea approved by the principal agent, flooded with waterand kept "ponded" for at least 36 hours as a test toensure the watertightness of the waterproofing andbefore any further construction work is carried out abovethe waterproofing

F:....................... V:........................... T:............................

3

Category : Fixed R.........................................................

Category : Value R.........................................................

Category : Time R.........................................................

SUMMARY OF CATEGORIES

-16-


Section 1

Preliminaries

Preliminaries

Bill No. 1


Preliminaries

Section 1

Bill No. 1

AmountPageNo

Preliminaries

COLLECTION

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1Total Brought Forward from Page No.

-17-


Section 1

Preliminaries

Preliminaries

Bill No. 1

Carried to Final Summary R

AmountItemNo

Quantity Rate

SECTION 2

BILL No.1

ALTERATIONS AND REFURBISHMENTS(PROVISIONAL)

For general preambles, refer to 'Model Preambles forTrades 1999' published by the Association of SAQuantity Surveyors

GENERAL PREAMBLES

GENERAL

In taking down and removing existing work utmost careshall be observed to prevent structural or other damageto remaining portions of the building and the Contractorshall provide all shoring, needling, strutting, etc. toensure the stability of all structures during alterationwork

Special care shall be exercised during the progress ofthe work to ensure that any electrical installations, watersupply pipes, telephone and other services that may beencountered are not interfered with and notice shall begiven to the Representative/Agent if any disconnectionor alterations become necessary

SIZE PERTAINING TO EXISTING WORK

The Contractor is advised to take all dimensionsaffecting the existing buildings on the site and he will beheld solely responsible for the correctness of sizes of allnew work

-18-


Section 2

Building Work

Alterations

Bill No. 1


OLD MATERIALS

Old materials from alterations except where described tobe reused or handed over, become the property of theContractor who may allow credit for same whereprovided for in these Bills of Quantities.

Old materials from the alterations except wheredescribed to be reused or handed over, as well as oldrubbish, etc. must regularly be carted from the site andnot be allowed to accumulate on or around the site.

None of the old materials are to be used for new workexcept where specifically described as set aside for re-use. Where certain materials or articles from alterationsare described as to be "handed over" to theRepresentative/Agent, such material or articles shall beproperly stored by the Contractor, until handing overthereof.

The Contractor shall obtain an official receipt listing thematerials or articles and dates of handing over. If theContractor fails to submit the receipt when requested todo so it shall be deemed that the materials or articlesare still in his possession and he will be held liable tothe University for the full replacement value thereofwhich amount will be deducted from any monies due tothe Contractor.

EXISTING BUILDINGS

The existing buildings will be in use and occupied duringthe progress of the contract and the Contractor will berequired to carry out the works in such a manner as willleast interfere with the occupants and with the minimumdisturbance.

Contractors are also to note that due to the buildingsbeing occupied the repairs and renovations works willbe required to be executed in a specific order as will bedetermined by the Representative/Agent in conjunctionwith the University Authorities

MAKING GOOD DAMAGED WORK

The Contractor shall make good in all existing trades toexisting work where damaged or disturbed through thealterations with all necessary new materials to matchexisting

-19-


Section 2

Building Work

Alterations

Bill No. 1


PAINTWORK

Where plasterwork on walls, ceilings, etc. are requiredto be patched or made good, prices are to include forthe appropriate priming coat and one undercoat toreceive paint finishing coats which are measuredelsewhere

____________________

REMOVAL OF EXISTING WORK

16m2220mm brickwork1

Breaking up and removing brickwork

260m2Corrugated iron roof covering and timber purlins2

Taking down and removing roofs, ceilings, etc

896m2Tongued and grooved timber suspended floors includingskirtings, joists, bearers, etc

3

90m2Scrub down roof paint where corroded, apply anti-rusttreatment and seal all leaks in roof

4

Repairing of existing roofs, etc

1 273m2Damaged gypsum plasterboard ceiling panel includingcornices, timber brandering, etc

5

Taking down and removing ceilings, etc

3No

Service water closets, replace seats, flushingmechanisms and/or cisterns and leave in good workingorder

Taking out and removing piping, sanitary fittings, etcincluding breaking up mass concrete slab approximately200mm thick, disconnecting piping from fittings andmaking good floor and wall finishes

24NoService lavatory basins, taps and waste pipes

4m2Glass from steel windows including cleaning out rebatesand preparing for new glass

6

Taking out and removing glass and mirrors

NEW WORK TO EXISTING BUILDINGS

-20-


Section 2

Building Work

Alterations

Bill No. 1


EARTHWORKS

178m3

Imported earth filling supplied by the Contractor andbrought onto site, under solid floors, steps, pavings, etc.compacted to 90% modified AASHTO density

1

Filling, etc.

296m2

50mm Thick dry, clean, washed riversand layer evenlyspread over filling (elsewhere), levelled, watered andrammed to receive waterproof membrane (elsewhere)under solid floors

2

CONCRETE, FORMWORK AND REINFORCEMENT

44m3In surface beds cast in panels on waterproofingmembrane (elsewhere)

3

Mesh reinforced concrete with a coarse aggregate of19mm and a minimum compressive strength of 25MPaat 28 days

FORMWORK

74mEdges, risers, ends and reveals not exceeding 300mmhigh or wide

4

Smooth formwork to

74m

Movement joint not exceeding 300mm high formed of10mm bitumen impregnated softboard placed verticallyin position between concrete surface beds includingraking out top section 20mm deep and filling withpolyurethane epoxy (shore D hardness > 50)

5

Movement joints

REINFORCEMENT

296m2

Mesh reinforcement with mesh reference number 193laid in surface beds with 300mm wide side and end laps(measured net)

6

Mesh reinforcement

WATERPROOFING

Damp-proofing under floors, etc

-21-


Section 2

Building Work

Alterations

Bill No. 1


296m2

250 Micron green medium density damp-proofmembrane laid loose on top of sand bed (elsewhere)under solid floors with pressure sensitive tape jointing

1

Colour coded polyethylene sheeting complying withSABS 952, Type C in widest practicable widths with alljoints lapped and sealed in accordance with themanufacturer's instructions

-22-


Section 2

Building Work

Alterations

Bill No. 1


Alterations

Section 2

Bill No. 1

AmountPageNo

Building Work

COLLECTION

22

21

20

19


-23-


Section 2

Building Work

Alterations

Bill No. 1

Carried Forward to Summary of Section No. 2 R

AmountItemNo

Quantity Rate

SECTION 2

BILL No. 2

ROOF COVERINGS


GENERAL PREAMBLES

NOTE:The Contractor is to submit a certificate signed bythe merchant, stating that the galvanized roof coveringsupplied complies with the required thickness specified.

Galvanised corrugated iron roofing sheets Class Z 275and accessories

286m20,6mm Roof sheeting with pitch not exceeding 25° fixedto steel purlins (elsewhere)

1

26mRidge capping2

32mHip capping3

ROOF AND WALL INSULATION

260m2

Insulation laid taut over purlins (at approximately1700mm centres) and fixed concurrent with roofcovering including galvanised steel straining wires

4

"Sisalation 420" heavy industrial grade aluminium foilbased insulation

-24-


Section 2

Building Work

Roof Coverings

Bill No. 2


AmountItemNo

Quantity Rate

SECTION 2

BILL No. 3

CARPENTRY AND JOINERY


GENERAL PREAMBLES

All softwood to be South African Pine

TIMBER

-25-


Section 2

Building Work

Carpentry and Joinery

Bill No. 3


The term "planted on" shall mean the nailing of onetimber member to another

The term "screwed on" shall mean the countersunkscrewing of one timber member to another

The term "screwed on and pelleted" shall mean thescrewing of one timber member to another with theheads of screws sunk and pelleted

The term "plugged" shall mean the countersunkscrewing of a timber member to and including plasticplugs in brickwork or concrete

The term "plugged and pelleted" shall mean thescrewing of a timber member to and including plasticplugs in brickwork or concrete with heads of screwssunk and pelleted

Shelving, etc. described as screwed to steel must befixed from underside and prices are to include forcountersunk drilling through the steel for screw fixing

Descriptions of floors, ceilings, joinery, etc. shall bedeemed to include for all square cutting

Descriptions of items given in lineal metre shall bedeemed to include for mitres, stopped ends, fittedintersections, etc.

Descriptions of rounded angles, rebates, grooves,chamfers, moulded edges, etc. shall be deemed toinclude for angles, ends, etc.

____________________

DESCRIPTIONS

-26-


Section 2

Building Work


Bill No. 3


NOTE:

a. All the roof trusses to be at average 1177mm centresand constructed for a 15 degrees pitch unless otherwisestated

b. All the roof trusses to be designed and constructedwith softwood structural timber to include for live loads,wind loadsand to take corrugated roof covering, purlinsand fibre cement or gypsum plasterboard ceilings withbrandering. Each roof truss shall have all its membersaccurately cut and close butted together and rigidly fixedby CSIR approved patented galvanized metal spikedconnectors, fixed on both sides of each intersection byan approved method, all in accordance with themanufacturer's instructions.

c. Unless otherwise described all rafter feet are toextend 770mm beyond the length of the tie beam, withends twice splay cut

d. The design, manufacture and transportation of theroof trusses, bracing, etc. shall be under the control of aregistered Engineer in accordance with SANS 0243 andit shall be required from the manufacturer of the trussesto lodge a written guarantee that his construction hasbeen designed by a qualified Structural Engineer andthat he is in possession of a capability certificate issuedby the Institute for Timber Construction and approved bythe Principal Agent

e. The tenderer's attention is drawn to the fact that thedetail drawings included at the back of these Bills ofQuantities only represents the overall size and bearingpoints of the trusses and not the required design.

Prefabricated metal connector plate timber roof trusses

e. Erection must be carried out as described in "TheErection and Bracing of Timber Roof Trusses" publishedby the Truss Plate Association of South Africa Ltd. andthe National Timber Research Institute, CSIR.

f. Descriptions of roof trusses shall be deemed toinclude for design, manufacture, supply, hoisting andfixing in position, trimming ends, notching, etc. and forany temporary bracing.

--------------

-27-


Section 2

Building Work


Bill No. 3


28NoDouble pitched full truss size 10,06m long x 1,479mhigh in the centre with tie beam 8,53m long

1

Sundry roof timbers

50m38 x 114mm Wall plate2

Sawn Softwood (Grade 5)

30m38 x 228mm Gangboarding (Provisional)3

224m50 x 76mm Purlin including additional timber supports atspliced joints

4

27m38 x 114mm Windbracing in lengths exceeding 2,4mand not exceeding 3,9m long

5

77m50 x 76mm Purlin6

Wrought Softwood (Grade 5)

59m76 x 76mm Splayed eaves purlin7

191No3,2mm Galvanised wire purlin tie8

Roof sundries

235NoGalvanised mild steel hurricane type fixing clips nailedbetween rafter and purlin connection (Provisional)

9

232m2Two coats wood preservative applied hot on wroughtexposed roof timbers

10

Wood preservative

Fascias and bargeboards

52m

15 x 225mm Fascia board countersunk screwed to rooftimbers (elsewhere) with two brass screws at maximum1200mm centres and jointed with and including standardaluminium halfround cover strips at all joints

11

Tempered fibre-cement

-28-


Section 2

Building Work


Bill No. 3


22m

15 x 225mm Barge board countersunk screwed to rooftimbers (elsewhere) with two brass screws at maximum1200mm centres and nailed with steel nails into mortarjoints at maximum 750mm centres and jointed with andincluding standard aluminium halfround cover strips atall joints

1

114m

19 x 76mm Skirting nailed to walls with heads of nailspunched and filled including 19mm quadrant beadplanted on at junction with floor

2

SKIRTINGS

Wrought Meranti

DOORS ETC

6No40mm Door 813 x 1882mm high3

Heavy-duty interior quality flush doors finished bothsides with hardboard covering suitable for painting, hungto steel frames

-29-


Section 2

Building Work


Bill No. 3



Section 2

Bill No. 3

AmountPageNo

Building Work

COLLECTION

29

28

27

26


-30-


Section 2

Building Work


Bill No. 3


AmountItemNo

Quantity Rate

SECTION 2

BILL No. 4

CEILINGS, PARTITIONS AND ACCESSFLOORING


GENERAL PREAMBLES

CEILINGS

Proprietary suspended ceilings

1 273m2

Horizontal ceiling formed of 6,4mm thick x 1200mmwide boards with and including H-type pressed steeljointing strips and 38 x 50mm sawn softwood branderingat 400mm centres in one direction and around edgeswhere required for fixing cornices, securely spiked toroof timbers

1

Plasterboard ceilings

7No

Extra over gypsum plasterboard ceiling for hingedpressed metal trap door size 600 x 600mm including allnecessary ironmongery

2

686m75mm Coved cornices3

-31-


Section 2

Building Work

Ceilings, Partitions and Access Flooring

Bill No. 4


AmountItemNo

Quantity Rate

SECTION 2

BILL No. 5

METALWORK


GENERAL PREAMBLES


GENERAL PREAMBLES

SUPPLEMENTARY PREAMBLES

Proprietary products shall be used as specified.Substitute products of similar quality and specificationmay only be used with prior approval of theAgent/Representative

Proprietary products in descriptions

Descriptions of bolts shall be deemed to include nutsand washers

Descriptions

Descriptions of expansion anchors and bolts andchemical anchors and bolts shall be deemed to includenuts, washers and mortices in brickwork or concrete

Metalwork described as"holed for bolt(s)" shall bedeemed to exclude the bolts unless otherwise described

DOOR FRAMES, DOORS, WINDOWS, ETC.

PRESSED STEEL DOOR FRAMES

1,2mm Double rebated pressed steel door framessuitable for half brick walls

-32-


Section 2

Building Work

Metalwork

Bill No. 5


NOTE

Windows shall be provided with chromium plated brassfittings

All horizontal pivot windows to be fitted with cup keepson pivot for maximum opening of 25°

Steel windows

The given sizes are overall, approximate and in theorder of width and height. The detailed drawings andbuilding must be carefully checked for exact sizesbefore placing orders. Any errors in this respect will beat the Contractor's expense and no claims for any extrasin this regard will be entertained

Where so described windows shall be provided withburglar bars to opening and fixed sections, consisting of20 x 5mm mild steel flat sections to standard NBP2pattern welded at intersections and to window frame

Bars in front of fixed sections to be bent 75mm awayfrom the glass surface

9NoWindow type SS43; size 1,303 x 1,445m1

Standard industrial type steel windows with burglar barsto opening sections only

-33-


Section 2

Building Work

Metalwork

Bill No. 5


Metalwork

Section 2

Bill No. 5

AmountPageNo

Building Work

COLLECTION

33


-34-


Section 2

Building Work

Metalwork

Bill No. 5


AmountItemNo

Quantity Rate

SECTION 2

BILL No. 6

PLASTERING


GENERAL PREAMBLES

CEMENT SCREEDS TO CONCRETE

888m2On floors to receive vinyl floor tiles (elsewhere)1

30mm thick

-35-


Section 2

Building Work

Plastering

Bill No. 6


AmountItemNo

Quantity Rate

SECTION 2

BILL No. 7

TILING


GENERAL PREAMBLES

Wall Tiling

20m2To walls1

198 x 198 x 6mm White glazed ceramic wall tiles fixedwith an approved adhesive to plaster (plasterelsewhere) and with jointing compound

Floor Tiling

Non-slip grooved price group A terrazzo floor tiles ofapproved dark colour bedded and jointed in (3:1)cement mortar and pointed in coloured cement mortar

468m2To floors on concrete (elsewhere) with joints continuousin both directions

2

250 x 250 x 22mm Thick tiles (35mm total thickness)

98mSkirting 75mm high formed of 250 x 75 x 22mm skirtingtiles

3

-36-


Section 2

Building Work

Tiling

Bill No. 7


AmountItemNo

Quantity Rate

SECTION 2

BILL No. 8

PLUMBING AND DRAINAGE (PROVISIONAL)


GENERAL PREAMBLES




Pipes shall rest on solid ground and, where necessary,pockets of sufficient size shall be cut around joints toenable the jointing to be properly performed or,alternatively, pipes shall be bedded full length on andincluding unreinforced concrete laid in a semi-dry stateimmediately before pipes are laid

Vitrified clay pipes:

Sewer and drainage pipes and fittings shall be jointedand sealed with butyl rubber rings

Soil, waste and vent pipes and fittings shall be solventweld jointed

uPVC pipes and fittings:

Pipes for water supply shall be of the class stated

uPVC pressure pipes and fittings:

Pipes of 40mm diameter and smaller shall be plainended with solvent welded uPVC loose sockets andfittings

-37-


Section 2

Building Work

Plumbing and Drainage (Provisional)

Bill No. 8


Pipes of 50mm diameter and greater shall have socketsand spigots with push in type integral rubber ring joints.Bends shall be uPVC and all other fittings shall be castiron, all with similar push-in type joints

Pipes shall be hard drawn and half-hard pipes of theclass stated. Class 0 (thin walled hard drawn) pipesshall not be bent. Class 1 (thin walled half-hard), class2 (half-hard) and class 3 (heavy walled half-hard) pipesshall only be bent with benders with inner and outerformers. Fittings to copper waste, vent and anti-syphonpipes, capillary solder fittings and compression fittingsshall be "Cobra Watertech" type. Capillary solder fittingsshall comply with ISO 2016. Only compression fittingsshall be used in walls or in ground

Copper pipes:

Unless specifically otherwise stated, descriptions ofpipes shall be deemed to include fixing to walls etc,casting in, building in or suspending not exceeding1m below suspension level

Fixing of pipes

Where fittings have reducing ends or branches they aredescribed as "reducing". In the case of pipes withdiameters not exceeding 60mm only the largest end orbranch size is given. Should the contractor wish to useother fittings and bushes or reducers he may do so onthe understanding that no claim in this regard will beentertained. In the case of pipes with diametersexceeding 60mm all sizes are given and no claim forextra bushes, reducers, etc will be entertained

Reducing fittings

Descriptions of gutter outlets etc shall be deemed toinclude wire balloon gratings

Wire gratings

Flush pans shall have straight or side outlets and "P" or"S" traps as necessary

Flush pans

-38-


Section 2

Building Work


Bill No. 8


Units shall have standard aprons on all exposed edgesand tiling keys against walls where applicable

Stainless steelbasins, sinks, wash troughs, urinals, etc.

Descriptions of waste unions shall be deemed to includerubber or vulcanite plugs and chains fixed to fittings

Waste unions

GUTTERS, DOWNPIPES, ETC.

274m

100 x 125mm Rectangular section eaves gutter with20mm wide overlapping joints sealed with and includingcompressible sealing strip and rivetted at 20mm centres

1

0,6mm Galvanised sheet iron Class Z 275

16NoExtra for stopped end2

32No

Extra for outlet with nozzle for and jointed to 100mmdiameter galvanised sheet iron downpipe includinggalvanised wire balloon grating

3

128m100mm Diameter rainwater downpipe with bracketsfixed to brick wall or concrete

4

32NoExtra for shoe5

32NoExtra for eaves offset6

SANITARY FITTINGS

10No

Stainless steel wall mounted fabricated double bowlwash trough size 1030mm x 430mm overall, 348mmbowl depth with 40mm outlet holes complete with 38mmwaste with plastic plug and fixing brackets

7

"Franke" or similar approved product

Item

Provide all necessary apparatus, water, etc. for and testthe whole of the Sanitary Plumbing and Water Supplyinstallation to the satisfaction of theRepresentative/Agent and the Local Authority, rectify alldefective work free of charge and leave in perfect order

8

TESTING

-39-


Section 2

Building Work


Bill No. 8



Section 2

Bill No. 8

AmountPageNo

Building Work

COLLECTION

39

38


-40-


Section 2

Building Work


Bill No. 8


AmountItemNo

Quantity Rate

SECTION 2

BILL No. 9

GLAZING


GENERAL PREAMBLES




20m24mm Clear float glass in squares exceeding 0,1 and notexceeding 0,5 square metre in area

1

Glass in steel fixed with putty

1m2Panes exceeding 0,1 and not exceeding 0,5 squaremetre in area

2

4mm Pacific or similar approved obscure glass

-41-


Section 2

Building Work

Glazing

Bill No. 9


AmountItemNo

Quantity Rate

SECTION 2

BILL No. 10

PAINTWORK


GENERAL PREAMBLES


All work is to be executed in strict accordance with thepaint specifications of the manufacturer for thepreparation of previously painted surfaces.

Primer (first) coats may be thinned in accordance withthe specifications of the manufacturer to aid theabsorption of the paint.

All surfaces must be sound, clean and have a moisturecontent of less than 12%

Generally



Surfaces shall be thoroughly washed down to removedirt and other contaminants and allowed to drycompletely before any paint is applied. Blistered orpeeling paint shall be completely removed and cracksshall be opened, filled with a suitable filler, and sandedsmooth

Previously painted plastered surfaces

-42-


Section 2

Building Work

Paintwork

Bill No. 10


Surfaces shall be thoroughly rubbed and cleaned downto remove dirt and other contaminants and sandedlightly to provide a key for subsequent coats. Blisteredor peeling paint shall be completely removed down tobare metal and any rust encountered shall be removed

Previously painted metal surfaces

PAINTWORK ETC TO PREVIOUSLY PAINTED WORK

ON FLOATED PLASTER

3 317m2On internal painted walls1

Two coats Double Velvet paint

2 789m2On external plastered walls2

2 840m2On internal plasterboard ceilings including priming nailheads with one coat zinc chromate primer

3

Prepare, stop and apply one coat alkali resistant pureacrylic filler coat and one full coat washable mat acrylicPVA paint

1 090mOn cornices, etc. not exceeding 300mm girth4

144m2

On internal fibre-cement board ceilings and cornicesincluding priming steel joints and nail heads with onecoat zinc phosphate alkyd resin primer

5

Prepare, stop and apply one coat alkali resistant primer,one coat universal undercoat and two full coats enamelpaint to comply with SABS Specification No. 630 Type 2

PAINT ON WOOD

112m2On general surfaces6

Prepare and apply one coat hardboard primer, one coatuniversal undercoat and two full coats high glossenamel paint

ON METAL

-43-


Section 2

Building Work

Paintwork

Bill No. 10


86m2On door frames1

Prepare and repair as specified, remove all loosedefective paint, dust, grease, salts and contamination,scrub bare substrate patches with cleaner for galvanisediron, rinse, spot priming bare patches with primer forgalvanised iron and apply one universal undercoat andtwo coats non-drip polyurethane enamel paint onexisting alkyd-based paint steel surfaces

193m2On sashes and frames with burglar bars (both sidesmeasured)

2

274mOn eaves gutters and downpipes not exceeding 300mmgirth

3

-44-


Section 2

Building Work

Paintwork

Bill No. 10


Paintwork

Section 2

Bill No. 10

AmountPageNo

Building Work

COLLECTION

44

43


-45-


Section 2

Building Work

Paintwork

Bill No. 10


AmountItemNo

Quantity Rate

SECTION 2

BILL No. 11

BUDGETARY ALLOWANCES

Item

Allow the Provisional Amount of R300 000.00 (ThreeHundred Thousand Rand only) for upgrading electricalpower supply to the Kitchen/Dining building be executedby a specialist sub-contractor to be nominated by theArchitect

1

ELECTRICAL INSTALLATION - KITCHEN/DINING

ItemAllow for profit on preceding item if required2

ItemAllow for general attendance and making good in alltrades

3

Item

Allow the Provisional Amount of R300 000.00 (ThreeHundred Thousand Rand only) for providing apermanent drainage solution to the faulty sewer systemas instructed by the Principal Agent

4

SEWER AND DRAINAGE - DOUBLE STOREYHOSTEL

Item

Allow the Provisional Amount of R200 000.00 (TwoHundred Thousand Rand only) for upgrading WaterSupply to the Double Storey Hostel as instructed by thePrincipal Agent

5

WATER SUPPLY - DOUBLE STOREY HOSTEL

Item

Allow the Provisional Amount of R550 000.00 (FiveHundred and Fifty Thousand Rand only) for Male andFemale Ablution Block to service Workshops asinstructed by the Principal Agent

6

ABLUTION BLOCK - WORKSHOPS

Item

Allow the Provisional Amount of R800 000.00 (EightHundred Thousand Rand only) for Refurbishment of5No. Staff Houses as instructed by the Principal Agent

7

STAFF HOUSING

-46-


Section 2

Building Work

Budgetary Allowances

Bill No. 11


Building Work

SECTION SUMMARY - Building Work

BillNo

PageNo

Amount

Section 2

23Alterations1

24Roof Coverings2

30Carpentry and Joinery3

31Ceilings, Partitions and Access Flooring4

34Metalwork5

35Plastering6

36Tiling7

40Plumbing and Drainage (Provisional)8

41Glazing9

45Paintwork10

46Budgetary Allowances11

-47-


Section 2

Building Work

Carried to Final Summary R

PageNo

FINAL SUMMARY

SectionNo

Amount

17Preliminaries1

47Building Work2

RSub-Total

SUM

Contingencies

Provide the sum of R300 000.00 (Three HundredThousand Rand only) for Contingencies to be expendedas directed by the Principal Agent and deducted whollyor in part if not required

RSub-Total

R

Value Added Tax (VAT)

Add VAT 14%

-48-


Carried to Form of Offer and Acceptance R