renovations and addition addendum #2 oxford … · and therefore exempt from the seismic bracing...

Renovations and Addition ADDENDUM #2 Oxford County Courthouse of 8 South Paris, Maine

OXFORD COUNTY COURTHOUSE SUPERIOR AND DISTRICT COURTS RENOVATIONS AND ADDITION

South Paris, Maine BGS #2739

SRL Project # 239-21 ADDENDUM #2

Prepared by: SRL Architects 93 Pitt Street Portland, Maine 04103 Date of Addendum: February 9, 2018 Bids Due: Filed Sub-bids are due at the Maine Construction Bid Depository at 3:00 PM, then

prevailing time, on Tuesday, February 20, 2018. General Contractor bids are due at 2:00 PM, then prevailing time, on Tuesday, February 27, 2018 at the Bureau of General Services, 4th Floor, Cross State Office Building, 111 Sewall Street, Augusta, Maine.

This ADDENDUM is issued to modify, explain or correct the Drawings and Specifications, and is hereby made a part of the Contract Documents. NOTICE TO ALL BIDDERS: Please read the entire ADDENDUM for references to all aspects of the Work. This ADDENDUM shall be binding upon the Contractor and he shall furnish and install labor and materials indicated to be furnished and installed by him herein even though such Work is not graphically mentioned in the Drawings and Specifications. Bidder shall acknowledge receipt of the ADDENDUM on page 00 41 13-1 of the Proposal Form by writing the addendum number for each addendum in the space provided.

GENERAL NOTES

1. The updated version of the Pre-bid Site Walk attendance list is included in this addendum. Five General

Contractors attended the meeting. 2. There are no specified Wage Rates for paving. 3. Division 21, Fire Suppression, is no longer a Filed Sub-bid. 4. Divisions 31, 32, 33 and 44, Civil is now a Filed Sub-bid. 5. Cost of work by CMP will be paid for directly by the owner, and will not be part of the contract. 6. Specifications for the underground utility boxes called for on drawing M2.1 for the snow melt system are

covered in Section 23 83 16 Radiant Snow Melt Paragraph 2.5 7. Movable furniture (including shelving and judicial benches which may be attached to the floor) will be

removed by owner from the area of work prior to the beginning of renovation of the existing building. 8. As mentioned at the Pre-bid Site Walk there are a number of trades which will contract directly with the

owner but will need to coordinate with the general contractor. Some of these trades include wayfinding signage, furniture, and those mentioned in Section 26 40 10 Paragraph 1.02.


SPECIFICATIONS 00 41 13 Contractor Bid Form Replace in its entirety. New form includes unit pricing and Filed Sub-bids. 00 41 16 Subcontractor Bid Form Replace in its entirety. 01 22 00 Unit Prices

1. Paragraph 3.1G Change “Unit Price 6 – Plaster Patching (Large Cracks)” to read: “Unit Price 7 – Plaster Patching (Large Cracks)”

2. Paragraph 3.1H Change “Unit Price 6 – Plaster Patching (Delamination Repair)” to read: “Unit Price 8 – Plaster Patching (Delamination Repair)”

3. Plaster repair will be handled strictly on a unit price basis. There is no allowance specified. 12 24 19 Cellular Window Shades Paragraph 3.5A Change to read:

1. Provide one shade on each exterior window located in the first and second floor of the addition. 2. Do not provide shades for the attic spaces in the third floor of the addition. 3. Provide shades in the existing windows in rooms 252, 255, 261, 262, and 264. A shade is not

required in the arched portion at the top of the window in room 252. 4. Provide shades at Balcony 306 to match existing shades in Jury Courtroom 244. 5. Remove and store existing shades in Jury Courtroom 244 before construction begins and reinstall

after construction is complete in that room. 23 07 00 Mechanical Insulation

Replace in its entirety. 26 40 10 Electrical Work

Paragraph 1.12 Delete the requirement for Seismic Design. The project is in Design Category B and therefore exempt from the seismic bracing requirements for mechanical and electrical components.

DRAWINGS Drawing C1.0 Overall Existing Conditions and Removals Plan

Replace in its entirety. Provides clarity of which sheds will be on site at the start of construction and will need to be relocated or removed.


Drawing C3.1 Site Utility Plan

1. Edit the note regarding the area for the generator and transformer to add: “If a retaining wall is required to fit all of the required equipment in this area, the design and construction of it will be covered by a change order”

Drawing C5.5 Site Details

Clarification on detail 1/C5.5: The parking gates (barriers and arms) are provided by owner and not in contract. Other site work is in the contract including but not limited to: bollards, concrete island, conduit.

Drawing A1.2 First Floor Plan

1. Change the detail marker at Stair #1 which reads 4/A5.5 to read 6/A10.1

Drawing A1.3 Second Floor Plan

1. Change the window in Lobby D 202 that is labeled “C” to type “H” to agree with the elevation B on sheet A4.1

2. Change the detail marker at Stair #1 which reads 4/A5.5 to read 6/A10.1 Drawing A1.4 Third Floor Plan

1. Change the detail marker at Stair #1 which reads 4/A5.5 to read 6/A10.1 as shown below:


2. Relocate access to Attic 303 as shown in the drawing below:

Drawing A3.1 Roof Plan

Replace in its entirety. See structural portions of this addendum for information related to sloped structure and additional roof drains. Mechanical changes related to this will be issued in the next addendum.


Drawing A3.2 Roof Details

1. Change detail 7/A3.2 as shown below:


2. Change detail 11/A3.2 as shown below:


Drawing A4.2 Exterior Elevations

Change West Elevation “E” as shown below:

Drawing A5.3 Wall Sections

At details 2/A5.3 and 3/A5.3 change “damproofing” to “waterproofing”.

Drawing A5.4 Wall Sections

At detail 2/A5.4 there is a non-structural lintel which is part of the door surround labelled as “lintel by column manufacturer”. Above this non-structural lintel is a steel angle lintel and flashing which support four courses of brick under the ceiling.

Drawing A7.3 Door Schedule

Change door 303 as shown below:


Drawing A10.4 Enlarged Stair Plans, Sections and Details

Delete details 9/A10.4 and 10/A10.4

Drawing A10.5 Enlarged Stair Plans, Sections and Details

Add note at trench drain on detail 8/A10.5 as shown below:

Drawing S1.6 Third Floor and Low Roof Framing Plan

Replace in its entirety. Drawing S1.7 High Roof Framing Plan

Replace in its entirety.

Superior and District Court Renovations and Addition at the Oxford County Courthouse Mandatory Prebid Site WalkFebruary 6, 2018 11:30 AM BGS #2739

Name Company Name Company Address Phone No. Email Address SpecialtyJeff Becker Blane Casey Building Contractor 757 Riverside Drive, Augusta, ME 207-622-5600 [email protected] GCPeter Pelletier Ledgewood Construction 27 Main Street, South Portland, ME 207-767-1866 [email protected] GCTim Porter Ganneston Construction Corp. 3025 N. Belfast Ave, Augusta, ME 207-621-8505 [email protected] GCAaron Madison Langford & Low 248 Warren Ave, Portland, ME 207-797-5141 [email protected] GCJason Jendrasko Benchmark Construction 34 Thomas Drive, Westbrook, ME 207-591-7600 [email protected] GCBrian Trueworthy CTR Maine 79A Bradley Drive, Westbrook, ME 207-774-2336 [email protected] Access CCTVCorey Roberge Mainely Caulking 30 Waterford Rd, Norway, ME 207-595-6938 [email protected] CaulkingJason Leshane Leshane Construction 3 Leshanes Way, Casco, ME 207-415-9621 [email protected] Demo/CarpentryRichard Rand Frank's Demolition 80 Goff Street, Auburn, ME 207-376-5020 [email protected] DemolitionJesse Lebel Timberland Drywall 626 Main St, Gorham, ME 207-856-1247 [email protected] Drywall/StudsJohn Ronan John Ronan Painting & Drywall 735 Forest Ave, Rumford, ME 207-418-0788 [email protected] Drywall/StudsGeorge Conly RJ Grondin & Son 11 Bartlett Rd, Gorham, ME 207854-1147 [email protected] EarthworkScott Conlogue IEC Electrical and Data 171 N. Main St., Strong, ME 207-684-6100 [email protected] ElectricalBrian Frazer ES Boulous Company 45 Bradley Drive, Westbrook, ME 207-464-3795 [email protected] ElectricalAnthony Mancini Mancini Electric 179 Sheridan St, Portland, ME 207-774-5829 [email protected] ElectricalTom Hedstrom Hedstrom Electric 24 Mount Battie St, Camden, ME 207-236-2267 [email protected] ElectricalChris Penney FGS Construction Materials Testing 14 Schooner Dr, Brunswick, ME 207-592-4068 [email protected] Inspection&TestingDan Bickford ABM Mechanical,Iinc 11 County Road, Westbrook, ME 207-200-2380 [email protected] MechanicalBen Metevie Warren Mechanical 39 Warren Ave, Westbrook, ME 207-856-6746 [email protected] MechanicalMike Lowe Damon Mechanical Services 840 Washington St, Auburn, ME 207-784-7461 [email protected] MechanicalNicole Niles XL Automation 572 Odlin Rd, Bangor, ME 207-632-1371 [email protected] ControlsRichard Cooke Johnson & Jordan Mussey Rd, Scarborough, ME 207-883-8345 [email protected] MechanicalBrent Nolan Titan Mechanical, Inc 232 Riverside Industrial Parkway 207-878-5223 [email protected] MechanicalJames Sullivan Sebago Metal Fab 204 Casco Rd, Naples, ME 207-595-4349 [email protected] Metal FabAnthony DeSimon Sebago Metal Fab 204 Casco Rd, Naples, ME 207-595-4349 [email protected] Metal FabBill Paradis Connectivity Point 187 Washington St, Auburn, ME 207-402-0165 [email protected] Phone/SecurityMike Mathieu Hahnel Brothers Co. 46 Strawberry Ave, Lewiston, ME 207-784-6477 [email protected] RoofingJames Perz Hahnel Brothers Co. 46 Strawberry Ave, Lewiston, ME 207-784-6477 [email protected] RoofingSheryl Watson Griffin Security Technologies 14 Fletcher St, Kennebunk, ME 207-569-7070 [email protected] SecurityCraig Babbidge Cross Excavation PO Box 158, Bethel, ME 207-381-7567 [email protected] SiteworkCorey LaRue St. Laurent and Sons 20 Highland Spring Rd, Lewiston, ME 207-784-7944 [email protected] SiteworkDean Campbell Advanced Fire Protection PO Box 81, Minot, ME 207-783-3650 [email protected] SprinklersScott Garland Sprinkler Systems, Inc PO Box 1285, Lewiston, ME 207-782-0104 [email protected] SprinklersMichael Bragg Jacobs Glass 5 Cushman Rd, Winslow, ME 207-873-7577 [email protected] WindowsJeff Henthorn Administrative Office of the Courts P.O. Box 4820, Portland, Me 207-822-0797 [email protected] Owner-FacilitiesRyan Bell Administrative Office of the Courts P.O. Box 4820, Portland, Me 207-485-0386 [email protected] Owner-FacilitiesDavid Schoenherr Bureau of General Services 111 Sewall Street, Augusta, Me 207-624-7351 [email protected] State P.M.Scott Cole Oxford County Administrator 26 Western Ave, S. Paris, ME 207-743-6359 [email protected] Owner-Facilities

Stephanie Lull SRL Architects 93 Pitt Street, Portland, ME 207-747-5975 [email protected] Design TeamJames Reuter SRL Architects 822 Grover Hill Rd, Bethel, ME 207-824-7237 [email protected] Design TeamHank Gierie Allied Engineering 160 Veranda Street, Portland, ME 207-221-2260 hgierie@allied‐eng.com Design TeamEd Gibson Lee Carroll Engineering 1 Madison Ave, Gorham, NH 603-466-5065 [email protected] Design TeamMatt Miller M2 Structural Engineering 23 Thurnbury Way, Windham, ME 207-892-0983 [email protected] Design TeamNorm Chaimberlain Walsh Engineering One Karen Drive, Westbrook, ME 207-553-9898 Norm@walsh‐eng.com Design Team

00 41 13 Contractor Bid Form

Superior and District Courts – Renovations and Addition

Oxford County Courthouse

004113 Contractor Bid Form rev Page 1 of 3 00 41 13

To: David Schoenherr Bureau of Real Estate Management 77 State House Station Augusta, Maine 04333-0077

The undersigned, or Bidder, having carefully examined the form of contract, general conditions, specifications and drawings dated January 23, 2018, prepared by SRL Architects, 93 Pitt Street, Portland, Maine 04103 for Superior and District Courts - Renovations and Addition, Oxford County Courthouse, as well as the premises and conditions relating to the work, proposes to furnish all labor, equipment and materials necessary for and reasonably incidental to the construction and completion of this project for the Base Bid amount of:

__________________________________________________________________________ Dollars

$ ____________________

1 . Allowances are included on this project. 2. Alternate bids are included on this project.

Alternate No. Title of Alternate Dollar Amount

1 Granite Curbing $_______________________________

3. The Bidder acknowledges receipt of the following addenda to the specifications and drawings:

Addendum No. ____ Dated: ________ Addendum No. ____ Dated:___________



4. Bid security is required on this project.

The Bidder shall include a satisfactory Bid Bond (section 00 43 13) or a certified or cashier's check for 5% of the bid amount with this completed bid form submitted to the Owner.

5. Filed Sub-bids are required on this project.

The bid amount includes the following Filed Sub-bids which were submitted to the Bidder and to the Maine Construction Bid Depository.

Division 22 Plumbing …………………………………………….................... $ ____________________ Division 23 HVAC ……………………………………………......................... $ ____________________ Division 26 Electrical………………………………....................................... $ ____________________ Divisions 31, 32, 33 and 44: Civil Filed Sub-Bid……………….……........... $ ____________________





6. Unit Prices: A – Unit Price No. 1 – Rock Excavation and Removal (trench), per Cu. Yd: $__________________ B – Unit Price No. 2 – Slip form Concrete Curb, per linear foot: $__________________ C – Unit Price No. 3 – Granite Curb, per linear foot: $__________________ D – Unit Price No. 4 – Bituminous Sidewalk, per square foot $__________________ E – Unit Price No 5 – Concrete Sidewalk, per square foot: $__________________ F – Unit Price No 6 – Plaster Patch (Small Cracks), per linear foot: $__________________ G – Unit Price No 7 - Plaster Patch (Large Cracks), per linear foot: $__________________ H – Unit Price No. 8 – Plaster Patch (Delamination Repair), per square foot $__________________ 7 The Bidder agrees, if this bid is accepted by the Owner, to sign the designated Owner-Contractor contract and deliver it, with any and all bonds and affidavits of insurance specified in the Bid Documents, within twelve calendar days after the date of notification of such acceptance, except if the twelfth day falls on a State of Maine government holiday or other closure day, a Saturday, or a Sunday, in which case the aforementioned documents must be received before 12:00 noon on the day following the holiday or other closure day, Saturday or Sunday. As a guarantee thereof, the Bidder submits, together with this bid, a bid bond or other acceptable instrument as and if required by the Bid Documents.





8. This bid is hereby submitted by:

Signature: _______________________________________________________________

Printed name and title: _______________________________________________________________

Company name: _______________________________________________________________

Mailing address: _______________________________________________________________

City, state, zip code: _______________________________________________________________

Phone number: _______________________________________________________________

Email address: _______________________________________________________________

State of incorporation, if a corporation:

_______________________________________________________________

List of all partners, if a partnership:

_______________________________________________________________

00 41 16 Subcontractor Bid Form

004116 Subcontractor Bid Form.2018.01.23 Add 2 Page 1 of 3 00 41 16

Superior and District Courts – Renovations and Addition Oxford County Courthouse

To: Maine Construction Bid Depository

The undersigned Subcontractor, called the "Filed Sub-bidder", hereby submits this bid to: (check one box) All Contractors All Contractors Except those listed below Only Contractors listed below

1. The undersigned, or "Filed Sub-bidder", having carefully examined the form of contract, general

conditions, specifications and drawings dated January 23, 2018, prepared by SRL Architects for Superior and District Courts, Renovations and Additions to Oxford County Courthouse, South Paris, Maine, as well as the premises and conditions relating to the work, proposes to furnish all labor, equipment and materials necessary for and reasonably incidental to the construction and completion of this project, a propos the “Filed Sub-bidder” scope of work, for the following total Filed Sub-bid Base Bid amount of: __________________________________________________________________________ Dollars

$ ____________________ This Filed Sub-bid includes the following specification sections and dollar amounts for each section. The sum of all filled-in dollar amount lines below shall equal the total Filed Sub-bid Base Bid amount shown above. The Filed Sub-bidder shall indicate a dollar amount only for those lines on which they are submitting a bid. Division 22 Plumbing Filed Sub-Bid ......................................................... $ ____________________ Division 23 HVAC Filed Sub-Bid ............................................................. $ ____________________ Division 26 Electrical Filed Sub-Bid ......................................................... $ ____________________ Divisions 31, 32, 33 and 44: Civil Filed Sub-Bid ...................................... $ ____________________

_____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________



Allowances are not included on this project for this Filed Sub-bid. The bid amount above includes the following Allowances: Not Applicable : $

Not Applicable : $

2. Alternate bids are not included on this project. 3. The Filed Sub-bidder acknowledges receipt of the following addenda to the specifications and

drawings:

Addendum No. ____ Dated: ________





4. Bid security is required on this project.

The Filed Sub-bidder shall include a satisfactory Bid Bond (section 00 43 16) or a certified or cashier's check for 5% of the bid amount with this completed bid form.

5. Filed Sub-bids are required on this project. The Bid Documents show all of the Filed Sub-bids which are required for this project.

6. The Filed Sub-bidder agrees, if selected as a Subcontractor of the selected General Contractor, to enter into the designated Contractor-Subcontractor contract according to the terms of this bid, and deliver the contract within seven calendar days after the date of notification of such selection, and to provide the General Contractor with a 100% Performance Bond and a 100% Payment Bond for the Subcontractor portion of the work, and to provide any and all affidavits of insurance specified in the Bid Documents.



7. This bid is hereby submitted by:

Signature: _______________________________________________________________

Printed name and title: _______________________________________________________________

Company name: _______________________________________________________________

Mailing address: _______________________________________________________________

City, state, zip code: _______________________________________________________________

Phone number: _______________________________________________________________

Email address: _______________________________________________________________

State of incorporation, if a corporation:

_______________________________________________________________

List of all partners, if a partnership:

_______________________________________________________________

MECHANICAL INSULATION 23 07 00 - 1 Oxford County Courthouse Superior and District Courts Renovations and Addition South Paris, Maine

SECTION 23 07 00

MECHANICAL INSULATION

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section.

B. Related Sections include the following:

1. Division 7 for firestopping materials and requirements for penetrations through fire and smoke barriers.

2. Division 23 Section "Common Work Results for Mechanical" 3. Division 23 Section "Hangers and Supports for Piping and Equipment" for pipe

insulation shields and protection saddles. 4. Division 23 Section "Metal Ducts" for duct liner. 5. Division 23 Section “Heat Tracing for Piping”

1.2 SUMMARY

A. This Section includes insulation and related components.

1.3 ACTION SUBMITTALS

A. Product Data: Identify thermal conductivity, Greenguard Certification, thickness, and jackets (both factory and field applied, if any), for each type of product indicated. For adhesives and sealants, provide documentation including printed a statement of VOC content.

1.4 QUALITY ASSURANCE

A. Installer Qualifications: Skilled mechanics who have successfully completed an apprenticeship program or another craft training program certified by the U.S. Department of Labor, Bureau of Apprenticeship and Training.

B. Surface-Burning Characteristics: For insulation and related materials, as determined by testing identical products according to ASTM E 84, by a testing agency acceptable to authorities having jurisdiction. Factory label insulation and jacket materials and adhesive, mastic, tapes, and cement material containers, with appropriate markings of applicable testing agency.


C. Insulation Installed Indoors: Flame-spread index of 25 or less, and smoke-developed index of 50 or less. Insulation Installed Outdoors: Flame-spread index of 75 or less, and smoke-developed index of 150 or less.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Ship insulation materials in containers marked by manufacturer with appropriate ASTM specification designation, type and grade, and maximum use temperature.

B. All of the insulation materials and accessories covered by this specification shall be delivered to the job site and stored in a safe, dry place with appropriate labels and/or other product identification.

C. Store tapes, adhesives, mastics, cements, and insulation materials in ambient conditions in accordance with the recommendations of the manufacturer.

D. Follow manufacturer’s recommended handling practices.

E. The contractor shall use whatever means are necessary to protect the insulation materials and accessories before, during, and after installation. No insulation material shall be installed that has become damaged in any way. The contractor shall also use all means necessary to protect work and materials installed by other trades.

F. Fiber Glass and Mold: Contractor shall take precaution to protect insulation. Any fiber glass insulation that becomes wet or torn should be replaced at no additional cost. Air handling insulation used in the air stream must be discarded if exposed to water.

1.6 COORDINATION

A. Coordinate size and location of supports, hangers, and insulation shields. Coordinate clearance requirements with other trades for insulation application.

B. Schedule insulation application after testing systems. Insulation application may begin on segments of systems that have satisfactory test results.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Certainteed 2. Knauf 3. Owens-Corning


4. John Mansville 5. Armstrong 6. Aeroflex USA 7. Nomaco K-Flex 8. Pabco.

2.2 PIPING INSULATION MATERIALS

A. General

1. Supply fiber glass products that have achieved GREENGUARD Children & Schools Certification.

2. Surface Burning Characteristics: Insulation and related materials shall have surface burning characteristics determined by test performed on identical products per ASTM E 84 mounted and installed as per ASTM E 2231. All testing shall be performed by a testing and inspecting agency acceptable to authorities having jurisdiction. Insulation, jacket materials, adhesives, mastics, tapes and cement material containers shall be labeled with appropriate markings of applicable testing and inspecting agency. Flame-spread index of 25 or less, and smoke-developed index of 50 or less.

3. Supply fiber glass products that are manufactured using a certified 25 % minimum recycled content.

B. Provide thermal hanger shields as specified in Section 23 05 29 “Hangers and Supports for Piping and Equipment”.

C. Glass Fiber:

1. Knauf 1000 Pipe Insulation with ECOSE Technology meeting ASTM C547 Type IV Grade A, ASTM C585, and ASTM C795; rigid, molded, noncombustible per ASTM E136; k value: ASTM C335, 0.23 at 75F mean temperature. Maximum Service Temperature: 1000F, or Johns Manville’s Micro-Lok® HP meeting ASTM C547, Type I, maximum service temperature of 850°F meeting the other requirements. Vapor Retarder Jacket: ASJ/SSL conforming to ASTM C1136 Type I, secured with self-sealing longitudinal laps and butt strips.

2. PVC Fitting Covers: The Proto Fitting Cover System or Johns Manville Zeston® polyvinyl chloride (PVC) parts shall consist of one piece and two piece pre-molded high impact UV-resistant PVC fitting covers with fiberglass inserts and accessories, which include elbows, tee/valves, end caps, mechanical line couplings, and specialty fittings. Fittings shall be made of Zeston® or LoSMOKE® grade PVC, 25/50 rated per ASTM E-84. Thermal Value of fiberglass insert: K value of 0.26 at 75°F; resistance to fungi and bacteria. (ASTM G 21, ASTM G 22): does not promote growth of fungi or bacteria.

D. Flexible Elastomeric Insulation: Closed-cell, sponge- or expanded-rubber materials. Comply with ASTM C 534, Type I for tubular materials.

1. For indoor applications, adhesive shall have a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).


2. Adhesive shall comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers."

3. Materials shall have a maximum thermal conductivity of 0.27 Btu-in/h-ft2- °F at a 75°F mean temperature when tested in accordance with ASTM C 177 or ASTM C 518, latest revisions.

4. Materials shall have a maximum water vapor transmission of 0.08 perm-inches when tested in accordance with ASTM E 96, Procedure-A, latest revision.

5. Materials shall have a flame spread index of less than 25 and a smoke developed index of less than 50 when tested in accordance with ASTM E 84, latest revision.

6. Provide Armaflex WB finish for outdoor exposed piping.

E. Closed Cell Pipe Insulation: Pittsburgh Corning Foamglas, or approved equal; a lightweight, rigid insulating material composed of millions of completely sealed glass cells, each an insulating space. ASTM C 552-00 “Specification for Cellular Glass Thermal Insulation”’ operating temperatures from -450°F to +900°F; water permeability 0.00 perm-inch.

F. Pipe & Tank Insulation: Glass Fiber, Knauf with ECOSE Technology or equivalent; semi-rigid, limited combustible meeting requirements of NRC 1.36; ASTM C 795 and MIL-I-24244 C; k value: ASTM C 177, 0.25 at 75F mean temperature. Maximum Service Temperature: 850F. Compressive Strength: not less than 150 PSF @ 10% deformation for 2 inch thickness per ASTM C 165. Vapor Retarder Jacket: ASJ conforming to ASTM C 1136 Type II. Johns Manville Micro-Flex® Large Diameter Pipe and Tank Wrap meeting ASTM C1393, Type III. Limited combustible meeting k value: ASTM C 177, 0.25 at 75F mean temperature. Maximum Service Temperature: 850F. Compressive Strength: not less than 150 PSF @ 10% deformation for 2 inch thickness per ASTM C 165. Vapor Retarder Jacket: ASJ conforming to ASTM C 1136 Type II

2.3 FIELD-APPLIED JACKETS FOR PIPING

A. General: ASTM C 921, Type 1, unless otherwise indicated.

B. PVC: Johns Manville’s Zeston® PVC fittings, jacketing, and accessories or Proto Corporation 25/50 or Indoor/Outdoor, UV-resistant fittings, jacketing and accessories, white. Fitting cover system consists of pre-molded, high-impact PVC materials with fiber glass inserts. Fiber glass insert has a thermal conductivity (k value) of 0.26 at 75 F mean temperature. Closures: stainless steel tacks, matching PVC tape, or PVC adhesive per manufacturer’s recommendations.

C. Aluminum Jacket: Factory cut and rolled to required size. Comply with ASTM B 209, 3003 alloy, and H-14 temper. Finish and Thickness: Corrugated finish, 0.010 inch thick. Moisture Barrier: 1-mil- thick, heat-bonded polyethylene and Kraft paper. Elbows: Preformed, 45- and 90-degree, short- and long-radius elbows; same material, finish, and thickness as jacket.

2.4 DUCTWORK INSULATION MATERIALS


A. Flexible Fiber Glass Blanket: Johns Manville’s Microlite® EQ Duct Wrap or Knauf Friendly Feel® Duct Wrap with ECOSE Technology meeting ASTM C553 Types I, II and III, and ASTM C1290; GREENGUARD certified; flexible, limited combustible; k value: ASTM C177, 0.29 at 75F mean temperature. Maximum Service Temperature: faced: 250F; unfaced: 350F. Vapor Retarder Jacket: FSK conforming to ASTM C1136 Type II. Installation: Maximum allowable compression is 25%. Securement: Secured in place using outward cinching staples in combination with appropriate pressure-sensitive aluminum foil or PSK tape, or in combination with glass fabric and vapor retarder mastic. Density: concealed areas: Minimum 0.75 PCF; exposed areas: Minimum 1.0 PCF.

B. Rigid Fiber Glass Board: Johns Manville’s 817 Series Spin-Glas® or Knauf Insulation Board with ECOSE Technology meeting ASTM C 612 Type IA and IB; rigid. Maximum Service Temperature: 450. Density: Minimum 6 PCF; k value: ASTM C177, 0.22 at 75F mean temperature. Vapor Retarder Jacket: ASJ conforming to ASTM C1136 Type I, or FSK or PSK conforming to ASTM C1136 Type II in combination with protective jacket where necessary.

2.5 ACCESSORY MATERIALS

A. Accessory materials installed as part of insulation work under his section shall include (but not be limited to):

1. Closure Materials - Butt strips, bands, wires, staples, mastics, adhesives; pressure-sensitive tapes.

2. Adhesive: As recommended by insulation material manufacturer. Materials shall be compatible with insulation materials, jackets, and substrates and for bonding insulation to itself and to surfaces to be insulated

3. Support Materials - Hanger straps, hanger rods, saddles, support rings

B. All accessory materials shall be installed in accordance with manufacturer's instructions.

C. Mastics: Materials recommended by insulation material manufacturer that are compatible with insulation materials, jackets, and substrates.

PART 3 - EXECUTION

3.1 EXAMINATION & PREPARATION

A. Examine substrates and conditions for compliance with requirements for installation tolerances and other conditions affecting performance of insulation application. Verify that systems to be insulated have been tested and are free of defects. Verify that surfaces to be insulated are clean and dry.

B. Proceed with installation only after unsatisfactory conditions have been corrected.


C. Before starting work under this section, carefully inspect the site and installed work of other trades and verify that such work is complete to the point where installation of materials and accessories under this section can begin.

D. Ensure that all pipe and fitting surfaces over which insulation is to be installed are clean and dry. Ensure that insulation is clean, dry, and in good mechanical condition with all factory-applied vapor or weather barriers intact and undamaged. Wet, dirty, or damaged insulation shall not be acceptable for installation. Ensure that pressure testing of piping and fittings has been completed prior to installing insulation.

3.2 GENERAL APPLICATION REQUIREMENTS

A. Provide insulation materials, accessories, and finishes according to the manufacturer's written instructions; with smooth, straight, and even surfaces; free of voids throughout, including the length of ducts and fittings, valves, and specialties.

B. Provide insulation materials, vapor barriers or retarders, jackets, and thicknesses required for each system as specified in insulation system schedules.

C. Provide accessories compatible with insulation materials and suitable for the service. Provide accessories that do not corrode, soften, or otherwise attack insulation or jacket in either wet or dry state.

D. Provide insulation with longitudinal seams at top and bottom of horizontal pipe runs and equipment.

E. Provide multiple layers of insulation with longitudinal and end seams staggered.

F. Do not weld brackets, clips, or other attachment devices to piping, fittings, and specialties.

G. Seal joints and seams with vapor-retarder mastic on insulation indicated to receive a vapor retarder.

H. Keep insulation materials dry during application and finishing.

I. Provide insulation with tight longitudinal seams and end joints. Bond seams and joints with adhesive recommended by the insulation material manufacturer.

J. Provide insulation over fittings, valves, and specialties, with continuous thermal and least number of joints practical.

K. Where vapor barrier is indicated, seal joints, seams, and penetrations in insulation at hangers, supports, anchors, and other projections with vapor-barrier mastic.

1. Install insulation continuously through hangers and specialties around anchor attachments.


2. For insulation application where vapor barriers are indicated, extend insulation on anchor legs from point of attachment to supported item to point of attachment to structure. Taper and seal ends at attachment to structure with vapor-barrier mastic.

3. Install insert materials and install insulation to tightly join the insert. Seal insulation to insulation inserts with adhesive or sealing compound recommended by insulation material manufacturer.

L. Apply adhesives, mastics, and sealants at manufacturer's recommended coverage rate and wet and dry film thicknesses.

M. Provide insulation with factory-applied jackets as follows:

1. Draw jacket tight and smooth. 2. Cover circumferential joints with 3-inch- wide strips, of same material as insulation

jacket. Secure strips with adhesive and outward clinching staples along both edges of strip, spaced 4 inches o.c.

3. Overlap jacket longitudinal seams at least 1-1/2 inches. Clean and dry surface to receive self-sealing lap. Staple laps with outward clinching staples along edge at 2 inches o.c. For below ambient services, apply vapor-barrier mastic over staples.

4. Cover joints and seams with tape, according to insulation material manufacturer's written instructions, to maintain vapor seal.

5. Where vapor barriers are indicated, apply vapor-barrier mastic on seams and joints and at ends adjacent to duct flanges and fittings.

N. Cut insulation in a manner to avoid compressing insulation more than 75 percent of its nominal thickness.

O. Finish installation with systems at operating conditions. Repair joint separations and cracking due to thermal movement.

P. Repair damaged insulation facings by applying same facing material over damaged areas. Extend patches at least 4 inches beyond damaged areas. Adhere, staple, and seal patches similar to butt joints.

3.3 PIPE AND DUCTWORK PENETRATIONS

A. Insulation Installation at Roof or Aboveground Exterior Wall Penetrations: Install insulation continuously through penetrations.

1. Seal penetrations with flashing sealant. 2. For applications requiring only indoor insulation, terminate insulation above roof/wall

surface and seal with joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint with joint sealant.

3. Extend jacket of outdoor insulation outside roof/wall flashing at least 2 inches below top of roof flashing.

4. Seal jacket to roof/wall flashing with flashing sealant.


B. Insulation Installation at Interior Wall and Partition Penetrations (That Are Not Fire Rated): Install insulation continuously through walls and partitions.

C. Insulation Installation at Fire-Rated Penetrations:

1. Fire Dampers: Terminate insulation at fire damper sleeves for fire-rated wall and partition penetrations. Externally insulate damper sleeves to match adjacent insulation and overlap duct insulation at least 2 inches.

2. Pipe or duct penetrations (no fire damper): Install insulation continuously through penetrations of fire-rated walls and partitions. Comply with requirements in Division 7 for firestopping and fire-resistive joint sealers.

3.4 INSTALLATION OF PIPING INSULATION

A. Metal shields shall be installed between hangers or supports and the piping insulation. Provide in accordance with Section 23 05 29.

B. Insulation Installation on Fittings, Valves, Strainers, Flanges, and Unions:

1. Install insulation over fittings, valves, strainers, flanges, unions, and other specialties with continuous thermal and vapor-retarder integrity unless otherwise indicated.

2. Insulate pipe elbows using preformed fitting insulation or mitered fittings made from same material and density as adjacent pipe insulation. Each piece shall be butted tightly against adjoining piece and bonded with adhesive. Fill joints, seams, voids, and irregular surfaces with insulating cement finished to a smooth, hard, and uniform contour that is uniform with adjoining pipe insulation.

3. Insulate tee fittings with preformed fitting insulation or sectional pipe insulation of same material and thickness as used for adjacent pipe. Cut sectional pipe insulation to fit. Butt each section closely to the next and hold in place with tie wire. Bond pieces with adhesive.

4. Insulate valves using preformed fitting insulation or sectional pipe insulation of same material, density, and thickness as used for adjacent pipe. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker. For valves, insulate up to and including the bonnets, valve stuffing-box studs, bolts, and nuts. Fill joints, seams, and irregular surfaces with insulating cement.

5. Insulate strainers using preformed fitting insulation or sectional pipe insulation of same material, density, and thickness as used for adjacent pipe. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker. Fill joints, seams, and irregular surfaces with insulating cement. Insulate strainers so strainer basket flange or plug can be easily removed and replaced without damaging the insulation and jacket. Provide a removable reusable insulation cover. For below-ambient services, provide a design that maintains vapor barrier.

6. Insulate flanges and unions using a section of oversized preformed pipe insulation. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker.


7. Cover segmented insulated surfaces with a layer of finishing cement and coat with a mastic. Install vapor-barrier mastic for below-ambient services and a breather mastic for above-ambient services. Reinforce the mastic with fabric-reinforcing mesh. Trowel the mastic to a smooth and well-shaped contour.

8. For services not specified to receive a field-applied jacket except for flexible elastomeric, install fitted PVC cover over elbows, tees, strainers, valves, flanges, and unions. Terminate ends with PVC end caps. Tape PVC covers to adjoining insulation facing using PVC tape.

C. Insulate instrument connections for specialties (examples: thermometers, sensors, etc.) on insulated pipes. Shape insulation at these connections by tapering it to and around the connection with insulating cement and finish with finishing cement, mastic, and flashing sealant.

D. Install removable insulation covers at fittings and equipment that require servicing and locations with service requirements.

E. Locate seams in the least visible location.

F. Insulation installed on piping operating below ambient temperatures must have a continuous vapor retarder. All joints, seams and fittings must be sealed. On systems operating above ambient, the butt joints should not be sealed.

G. Flexible Elastomeric Insulation

1. Seal longitudinal seams and end joints with manufacturers recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated.

2. Insulation Installation on Pipe Flanges: Install pipe insulation to outer diameter of pipe flange. Make width of insulation section same as overall width of flange and bolts, plus twice the thickness of pipe insulation. Fill voids between inner circumference of flange insulation and outer circumference of adjacent straight pipe segments with cut sections of sheet insulation of same thickness as pipe insulation. Secure insulation to flanges and seal seams with manufacturers recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated.

3. Insulation Installation on Pipe Fittings and Elbows: Install mitered sections of pipe insulation. Secure insulation materials and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated.

4. Insulation Installation on Valves and Pipe Specialties: Install preformed valve covers manufactured of same material as pipe insulation when available. When preformed valve covers are not available, install cut sections of pipe and sheet insulation to valve body. Arrange insulation to permit access to packing and to allow valve operation without disturbing insulation. Install insulation to flanges as specified for flange insulation application. Secure insulation to valves and specialties and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated.

5. After adhesive has fully cured, apply two coats of insulation manufacturer's recommended protective coating. Prior to applying the finish, the insulation shall be wiped clean with denatured alcohol. The finish shall not be tinted. To insure good


adhesion, the temperature should be above 50 °F during application and drying. Outdoor exposed piping shall have the seams located on the lower half of the pipe.

6. Outdoor exposed piping shall be painted with two coats of Armaflex WB Finish. Prior to applying the Finish, the insulation shall be wiped clean with denatured alcohol. The Finish shall not be tinted. Outdoor exposed piping shall have the seams located on the lower half of the pipe.

3.5 INSTALLATION OF DUCTWORK INSULATION

A. Flexible Fiberglass Blanket Insulation Installation:

1. Secure with adhesive and insulation pins. 2. Apply adhesives according to manufacturer's recommended coverage rates per unit area,

for 100 percent coverage of duct and plenum surfaces. 3. Apply adhesive to entire circumference of ducts and to all surfaces of fittings and

transitions. 4. Firmly butt all joints. 5. Where vapor retarder performance is required, all penetrations and damage to the facing

shall be repaired using pressure-sensitive tape matching the facing, or mastic prior to system startup. Pressure-sensitive tapes shall be a minimum 3 inches wide and shall be applied with moving pressure using a squeegee or other appropriate sealing tool. Closure shall have a 25/50 Flame Spread/Smoke Developed Rating per UL 723. The longitudinal seam of the vapor retarder must be overlapped a minimum of 2 inches.

6. Install either capacitor-discharge-weld pins and speed washers or cupped-head, capacitor-discharge-weld pins on sides and bottom of horizontal ducts and sides of vertical ducts as follows:

a. On duct sides with dimensions 18 inches and smaller, place pins along longitudinal centerline of duct. Space 3 inches maximum from insulation end joints, and 16 inches o.c.

b. On duct sides with dimensions larger than 18 inches, place pins 16 inches o.c. each way, and 3 inches maximum from insulation joints. Install additional pins to hold insulation tightly against surface at cross bracing.

c. Insulation shall be additionally secured to the bottom of rectangular ductwork over 24 inches wide using mechanical fasteners on 18-inch centers. Care should be exercised to avoid over-compression of the insulation during installation.

d. Pins may be omitted from top surface of horizontal, rectangular ducts and plenums. e. Do not over-compress insulation during installation. Install Duct Wrap using

manufacturer’s stretch-out tables to obtain specified R-value using a maximum compression of 25%.

f. Impale insulation over pins and attach speed washers. g. Cut excess portion of pins extending beyond speed washers or bend parallel with

insulation surface. Cover exposed pins and washers with tape matching insulation facing.

7. Overlap unfaced blankets a minimum of 2 inches on longitudinal seams and end joints. At end joints, secure with steel bands spaced a maximum of 18 inches o.c.


8. Install insulation on rectangular duct elbows and transitions with a full insulation section for each surface. Install insulation on round and flat-oval duct elbows with individually mitered gores cut to fit the elbow.

9. Insulate duct stiffeners, hangers, and flanges that protrude beyond insulation surface with 6-inch- wide strips of same material used to insulate duct. Secure on alternating sides of stiffener, hanger, and flange with pins spaced 6 inches o.c.

B. Board Insulation Installation on Ducts and Plenums: Secure with adhesive and insulation pins.

1. Apply adhesives according to manufacturer's recommended coverage rates per unit area, for 100 percent coverage of duct and plenum surfaces.

2. Apply adhesive to entire circumference of ducts and to all surfaces of fittings and transitions.

3. Install either capacitor-discharge-weld pins and speed washers or cupped-head, capacitor-discharge-weld pins on sides and bottom of horizontal ducts and sides of vertical ducts as follows:

a. On duct sides with dimensions 18 inches and smaller, place pins along longitudinal centerline of duct. Space 3 inches maximum from insulation end joints, and 16 inches o.c.

b. On duct sides with dimensions larger than 18 inches, space pins 16 inches o.c. each way, and 3 inches maximum from insulation joints. Install additional pins to hold insulation tightly against surface at cross bracing.

c. Pins may be omitted from top surface of horizontal, rectangular ducts and plenums. d. Do not over-compress insulation during installation. e. Cut excess portion of pins extending beyond speed washers or bend parallel with

insulation surface. Cover exposed pins and washers with tape matching insulation facing.

4. Install insulation on rectangular duct elbows and transitions with a full insulation section for each surface. Groove and score insulation to fit as closely as possible to outside and inside radius of elbows. Install insulation on round and flat-oval duct elbows with individually mitered gores cut to fit the elbow.

5. Insulate duct stiffeners, hangers, and flanges that protrude beyond insulation surface with 6-inch- wide strips of same material used to insulate duct. Secure on alternating sides of stiffener, hanger, and flange with pins spaced 6 inches o.c.

C. For ducts and plenums with surface temperatures below ambient, install a continuous unbroken vapor barrier. Create a facing lap for longitudinal seams and end joints with insulation by removing 2 inches from one edge and one end of insulation segment. Secure laps to adjacent insulation section with 1/2-inch outward-clinching staples, 1 inch o.c. Install vapor barrier consisting of factory- or field-applied jacket, adhesive, vapor-barrier mastic, and sealant at joints, seams, and protrusions.

1. Repair punctures, tears, and penetrations with tape or mastic to maintain vapor-barrier seal.

2. Install vapor stops for ductwork and plenums operating below 50°F at 18-foot intervals. Vapor stops shall consist of vapor-barrier mastic applied in a Z-shaped pattern over insulation face, along butt end of insulation, and over the surface. Cover insulation face


and surface to be insulated a width equal to two times the insulation thickness, but not less than 3 inches.

D. Fire-rated insulation system installation: Where fire-rated insulation system is indicated, secure system to ducts and duct hangers and supports to maintain a continuous fire rating. Insulate duct access panels and doors to achieve same fire rating as duct.

3.6 INSTALLATION OF EQUIPMENT/ TANK INSULATION

A. Fiber Glass

1. Apply insulation to the equipment surface with joints firmly butted and as close as possible to the equipment surface. Insulation shall be secured as required with mechanical fasteners or banding material. Fasteners shall be located a maximum of 3″ from each edge and spaced no greater than 12″ on center.

2. For below ambient systems, vapor retarder jacketing shall overlap a minimum of 2″ at all seams and be sealed with appropriate pressure-sensitive tape or mastic. All penetrations and facing damage shall be covered with a minimum 2″ overlap of tape or mastic.

B. Flexible Elastomeric:

1. Install insulation over entire surface of tanks and vessels. 2. Apply 100 percent coverage of adhesive to surface with manufacturer's recommended

adhesive. 3. Seal longitudinal seams and end joints.

C. Insulation Installation on Pumps: Insulate chilled water pumps by forming a box around the pump housing. The box shall be constructed by forming the bottom and sides using joints that do not leave raw ends of insulation exposed. Bottom and sides shall be banded to form a rigid housing that does not rest on the pump. Joints between top cover and sides shall fit tightly. The top cover shall have a joint forming a female shiplap joint on the side pieces and a male joint on the top cover, making the top cover removable. Two coats of Class I adhesive shall be applied over insulation, including removable sections, with a layer of glass cloth embedded between the coats. A parting line shall be provided between the box and the removable sections allowing the removable sections to be removed without disturbing the insulation coating. The total dry thickness of the finish shall be 1/16 inch. Caulking shall be applied to parting line of the removable sections and penetrations.

3.7 FIELD-APPLIED JACKET INSTALLATION

A. Where PVC jackets are indicated, install with 1-inch overlap at longitudinal seams and end joints; for horizontal applications. Seal with manufacturers recommended adhesive. Apply two continuous beads of adhesive to seams and joints, one bead under lap and the finish bead along seam and joint edge.

B. Where metal jackets are indicated, install with 2-inch overlap at longitudinal seams and end joints. Overlap longitudinal seams arranged to shed water. Seal end joints with weatherproof


sealant recommended by insulation manufacturer. Secure jacket with stainless-steel bands 12 inches o.c. and at end joints.

3.8 FINISHES

A. Pipe Insulation with ASJ, Glass-Cloth, or other paintable jacket material: Paint jacket with paint system identified below and as specified in Division 9.

B. Color: Final color as selected by Architect. Vary first and second coats to allow visual inspection of the completed Work.

3.9 FIELD QUALITY CONTROL

A. Tests and Inspections: Inspect pipe, fittings, strainers, and valves, randomly selected by Architect, by removing field-applied jacket and insulation in layers in reverse order of their installation. Extent of inspection shall be limited to three locations of straight pipe, three locations of threaded fittings, three locations of welded fittings, two locations of threaded strainers, two locations of welded strainers, three locations of threaded valves, and three locations of flanged valves for each pipe service defined in the "Piping Insulation Schedule, General" Article.

B. All insulation applications will be considered defective Work if sample inspection reveals noncompliance with requirements.

3.10 PIPING INSULATION APPLICATION SCHEDULE

A. Application schedules identify piping system and indicate pipe size ranges and material, thickness, and jacket requirements. For piping systems not indicated, insulate to with a similar thickness and type as those specified.

B. All cold surfaces that may “sweat” must be insulated. Vapor barrier must be maintained, insulation shall be applied with a continuous, unbroken moisture and vapor seal. All hangers, supports, anchors, or other projections that are secured to cold surfaces shall be insulated and vapor sealed to prevent condensation.

C. For above-ambient services, do not install insulation to the following: testing agency labels and stamps, nameplates, and cleanouts.

D. Insulation thicknesses and installations shall meet or exceed the requirements of the local energy code, or thicknesses indicated, whichever is of superior insulating performance. If piping type is omitted from list below, provide insulation per energy code or as per similar duty.

E. Provide PVC jackets in the following locations:

1. For piping exposed in mechanical rooms within 6 feet above finished floor or high traffic areas.


2. Exposed vertical piping in finished spaces. 3. Exposed piping in public areas.

F. Domestic hot water: 1/2” thickness, runouts and non-recirculated portions, except as noted below.

G. Domestic hot water: 1-1/4” and less: Glass Fiber, 1” thickness; 1-1/2 and larger: Glass Fiber, 1.5” thickness:

1. Recirculating piping including the supply and return. 2. The first 8 feet for a non-recirculating storage system. 3. The inlet pipe between the storage tank and a heat trap in a non-recirculating storage

system. 4. Heat traced DHW piping.

H. Domestic cold water: Glass Fiber, ½” thickness.

I. Rainwater conductors: Glass Fiber, 1” thickness. Provide for all horizontal piping and any vertical piping within 10 feet of the roof drain. Alternative: Roof drain bowls may be insulated with 2” of closed-cell spray-foam provided by Division 7. Coordinate with Division 7.

J. Roof Drain Bodies: Flexible Elastomeric, ½” thickness.

K. Rainwater conductors, heat traced: Glass Fiber, 2” thickness. [Provide for all horizontal piping and any vertical piping within 10 feet of the roof drain.]

L. Electric water coolers: insulate the trap and drain piping within 10 feet of the cooler to prevent sweating; Flexible Elastomeric, ½” thickness.

M. AC pan drain or other cold drain piping: Flexible Elastomeric, ½” thickness.

N. Chilled Water:

1. Pipe size 3/4” and less: Glass Fiber, ½” thickness. 2. Pipe size 1” to 6”: Glass Fiber, 1” thickness. 3. Pipe size 8” and larger: Glass Fiber, 1-1/2” thickness. 4. Chilled Water, outdoors: Closed Cell Pipe Insulation; 2” thickness. Provide aluminum

jacket 5. Chilled water outdoor Buffer Tank: Closed Cell elastomeric Insulation; 2” thickness.

Provide ventureclad jacket system. 6.

O. Refrigerant suction or hot gas piping: Flexible Elastomeric, 1.5” thickness.

P. Ductless split: ½” Armaflex for liquid and gas piping. Coordinate with Section 23 81 30, insulated line kits may be furnished.


Q. Heating supply and return: 105°F to 140°F:

1. Pipe size 1-1/4” and less: Glass Fiber; 1” thickness. 2. Pipe size 1-1/2” and larger: Glass Fiber; 1-1/2” thickness. 3. Insulation is not required for exposed piping through floor for convectors and radiators. 4. Insulation is not required strainers, control valves, unions, and balancing valves

associated with piping 1” or less diameter. Insulate piping to within approximately 1-inch of un-insulated items.

R. Heating supply and return: 141°F to 200°F:

1. Pipe size 1-1/4” and less: Glass Fiber; 1-1/2” thickness. 2. Pipe size 1-1/2” and larger: Glass Fiber; 2” thickness. 3. Insulation is not required for exposed piping through floor for convectors and radiators. 4. Insulation is not required strainers, control valves, unions, and balancing valves

associated with piping 1” or less diameter. Insulate piping to within approximately 1-inch of un-insulated items.

3.11 EQUIPMENT INSULATION

A. For equipment not indicated, insulate to with a similar thickness and type as those specified.

B. Install insulation over entire surface of tanks and vessels. Apply 100 percent coverage of adhesive to surface with manufacturer's recommended adhesive. Seal longitudinal seams and end joints.

C. For Equipment insulation exposed in mechanical rooms or subject to mechanical abuse, finish with minimum 0.020 inch thick PVC jacketing or metal or laminated self-adhesive water and weather seals. All other insulation shall be finished as appropriate for the location and service or as specified on the drawings.

D. For below ambient services, install a vapor barrier at seams, joints, and penetrations. Seal between flanges with replaceable gasket material to form a vapor barrier.

E. Omit insulation from the following, except for cold surfaces, which shall be provided with removable covers:

1. Hot water expansion tanks 2. Hot water pumps 3. Vibration-control devices. 4. Testing agency labels and stamps. 5. Nameplates and data plates. 6. Manholes, hand holes, or cleanouts.

F. Removable Covers for Maintenance Access: Construct insulation on parts of equipment such as chilled water pumps; or other equipment which must be opened periodically for maintenance or repair, so insulation can be removed and replaced without damage. Use ¾” flexible elastomeric insulation.


G. Cooling & heating system expansion tanks, chemical feed tanks, buffer tanks and similar equipment: same as water piping.

H. Air separators, low loss headers, and similar equipment: same as water piping.

I. Heating hot-water heat exchangers; steam-to-water converters; deaerators (not factory insulated); Insulation Material: Pipe & Tank Insulation, 2” thickness. 1. Pipe & Tank Insulation: 2” thick.

3.12 DUCT SYSTEM APPLICATIONS

A. Insulation materials and thicknesses are specified in schedules at the end of this Section. For duct systems not indicated, insulate to with a similar thickness and type as those specified.

B. Insulation thicknesses and installations shall meet or exceed the requirements of the local energy code, or thicknesses indicated, whichever is of superior insulating performance.

C. Items Not Insulated: Unless otherwise indicated, do not apply insulation to the following systems, materials, and equipment:

1. Metal ducts with duct liner. 2. Factory-insulated flexible ducts. 3. Factory-insulated plenums, casings, and access doors. 4. Flexible connectors.

3.13 DUCT AND PLENUM APPLICATION SCHEDULE

A. Supply Ducts: Flexible Fiber Glass Blanket;

1. Ventilated Attic: R-6, 2” thickness. 2. Unvented Attic with Roof Insulation: R-6, 1.5” thickness. 3. Concealed or Unconditioned Space: R-6, 1.5” thickness. 4. Return Air Plenums: None 5. Exposed to Conditioned Space: None

B. Concealed or in mechanical rooms: outside air intake, relief, or exhaust ducts and plenums: Flexible Fiber Glass Blanket; R-8, 2” thickness.

C. Exposed outside air intake, relief, or exhaust ducts and plenums: Rigid Fiber Glass Board; R-8, 2” thickness.

D. Return ducts within conditioned space: None required.

E. Ducts subject to damage from maintenance personnel: Rigid Fiber Glass Board, R-6, with 16 gauge sheet metal covering (provided by Section 23 31 13) on top and both vertical sides. Covering shall be 48” in width (when possible) where personnel will cross duct to access valves, etc.


F. Boiler direct vent combustion air: R-6, 1.5” thickness.

END OF SECTION 23 07 00

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8" CLAY

FLAGPOLE

EXISTINGCOUNTY BUILDING

UNDERGROUND WATER ACCESS

EXISTING DISTRICTCOURT HOUSE BUILDING

"COURTHOUSECIRCLE"

650'±

TO RO

UTE 2

6

CONCRETE STEPS

RADIO TOWERS

RAMP

BULKHEAD

COUNTY HOLDING FACILITY

IMPOUND AREA

RAMP"POLICE ONLY"

PLUGGED

24" PLAS

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6" CLAY8" CLAY

6" PLAS

TIC

8" C

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10" U

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12" PLASTIC

8" PLA

STIC

8" PLA

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8" P

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SHRUBS

PAVED PARKING

SID

EWALK

PAVEDDRIVEWAY

8" PLASTIC

SHED ONBLOCKS

24" PLAS

TIC

SEWER MANHOLERIM = 415.34INVi = 410.10INVo = 410.03

REMOVE ROOT CELLARAND RETAINING WALL

DRAIN PIPE(CRUSHED) INLET

CATCH BASINRIM = 392.60INVo = 388.60

CATCH BASINRIM = 392.49INVi = 387.89INVo = 387.87

DRAIN PIPE(CRUSHEDOUTLET)

400

405

395

HVAC UNIT

"OXFORD INFORMATION BOARD"SHED

CATCH BASIN(BEEHIVE)RIM = 404.38INVi = 400.00INVo = 400.50

BOLLARDSALTBOX

"OXFORD COUNTY"

404

"DO NOT ENTER"

SEWER MANHOLERIM = 393.13INVi 8" PLASTIC = 387.88INVi 4" PLASTIC = 389.22INVo = 387.83

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CIDBUILDING

TBM #1(SEE NOTE)

CATCH BASIN(BEEHIVE)RIM = 406.46INVi = 403.17INVo = 402.20

CATCH BASIN(BEEHIVE)RIM = 403.97INVi 8" CLAY =401.83INVi 6" PLASTIC=402.79INVo = 401.64

B-4

B-2B-1

B-5

B-7

B-6

B-3

DRAINAGE MHRIM = 415.60INVi = 411.02INVo = 410.94REMOVE UTILITY

POLES AND BOLLARDS

APPROX. 6' X 20'UNDERGROUNDSTORAGE TANK

RETAINING WALLTO REMAIN

REMOVE FIRE PIT

REMOVE HOUSE& FOUNDATION

SAWCUT PAVEMENTAT GUTTER LINE

REMOVE TREEHOUSE

REMOVE EXISTINGHYDRANT AND BOLLARDS

RELOCATE SHED

REMOVE ALL TREESAND SHRUBS ASNEEDED (TYP.)

REMOVE FENCE& STONE WALL

UNDERGROUNDUTILITY CONDUIT

PROPANE TANKS ON CONCRETE SLAB

APPROXIMATE LIMIT OFPAVEMENT REMOVAL

REMOVE PAVEDDRIVEWAY

PROTECT EXISTING HOUSEDURING CONSTRUCTION

RELOCATE SHED ONLOT, LOCATIONDETERMINED BY OWNER

TBM #3 (SEE NOTE)

CATCH BASINRIM = 415.91INVo = 412.21

CATCH BASINRIM = 413.78INVi = 410.62INVo = 410.43

CATCH BASIN(BEEHIVE)RIM = 407.89INVo = 405.51

REMOVETREES ANDSHRUBS(TYP.)

410

406407408409

411

412

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TBM #3(SEE NOTE)

REMOVE FENCE

REMOVE BULKHEAD, SHED,& CONCRETE DRIP EDGE

REMOVE CATCH BASINSTRUCTURES AND PLUGPIPING WITH CONCRETE

REMOVECONCRETEDRIP EDGE

REMOVE CONCRETEDRIP EDGE

REMOVE SIGN

REMOVEPAVEMENT (TYP.)

REMOVE TREESAND SHRUBS (TYP.)

REMOVE STEPS

REMOVE RAMP& STAIRS

REMOVE FIRE HYDRANT ANDCAP CONNECTION

SAWCUTAND REMOVEPAVEMENT

REMOVE CONCRETEPAD AND STEPS

REMOVE CONCRETEMONUMENTAL STEPS

REMOVE SIGNAND FLAG POLE

SAWCUTAND REMOVEPAVEMENT

PROTECT UNDERGROUNDSTORAGE TANK DURINGCONSTRUCTION

LOCATE TERMINUSOF DRAIN LINE PRIORTO ABANDONMENTAND GROUTING

PROTECT WATERSERVICE DURINGCONSTRUCTION

PROTECT EXISTING HOUSEDURING CONSTRUCTION

REMOVE WELL TILE ANDABANDON PER LOCAL,STATE AND FEDERALREQUIREMENTS

PROTECT EXISTINGSTRUCTURES DURINGCONSTRUCTION

REMOVE ALL TREESAND SHRUBS ASNEEDED (TYP.)

GRAPHIC SCALE

1 inch = ft.30

Overall Existing

Conditions &

Removals Plan

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[email protected]

93 Pitt Street

Portland, ME 04103

207.747.5975

1/23/2018

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822 Grover Hill Rd.

Bethel, ME 04217

207.824.7237

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Copyright © 2018

One Karen Dr., Suite 2A Westbrook, Maine 04092

ph: 207.553.9898 www.walsh-eng.com

BGS# 2739

SRL# 239-21

WEA Project #359

1/23/18

A

NORMAN

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CHAMBERLAIN II

No. 7144

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GENERAL NOTES:

1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING "DIG SAFE" AND LOCAL UTILITY COMPANIES AT LEAST THREE (3) BUSINESS DAYS,BUT NOT MORE THAN 30 CALENDAR DAYS, PRIOR TO THE COMMENCEMENT OF ANY EXCAVATION, IN ACCORDANCE WITH MAINE STATE LAW."DIG SAFE" TELEPHONE NUMBER IS 1-888-344-7233.

2. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR ALL AND ANY MEANS, METHODS, AND TECHNIQUES EMPLOYED TO PERFORM THEWORK SHOWN ON THE PLANS.

3. ALL WORK SHALL COMPLY WITH ALL LOCAL, STATE, AND FEDERAL REGULATIONS INCLUDING ALL SAFETY REGULATIONS (OSHA).

4. ALL UTILITY WORK SHALL BE IN CONFORMANCE THE APPLICABLE UTILITY COMPANY STANDARDS.

5. THE CONTRACTOR SHALL SECURE ALL NECESSARY PERMITS FOR THE WORK SHOWN ON THESE PLANS PRIOR TO CONSTRUCTION.

6. ALL PAVEMENT/CONCRETE CUTS SHALL BE SAW CUT TO RESULT IN CLEAN EDGES. A TACK COAT SHALL BE APPLIED ALONG THE PAVEMENTCUT EDGES AND THE NEW PAVEMENT BUTTED TO IT, UNLESS OTHERWISE DIRECTED BY THE OWNER OR OWNER'S REPRESENTATIVE.

7. ALL WORK SHALL COMPLY WITH THE TOWN OF PARIS STREET OPENING PERMIT REQUIREMENTS.

8. ALL EROSION CONTROL MEASURES SHALL BE INSTALLED PRIOR TO ANY SITE EXCAVATION OR REGRADING. REFER TO THE WRITTEN EROSIONCONTROL PLAN AND DRAWINGS FOR FURTHER EROSION CONTROL GUIDELINES.

9. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS SHOWN ON THE DRAWINGS. IF ANY DISCREPANCIES ARE FOUND, THE OWNER OROWNER'S REPRESENTATIVE SHALL BE NOTIFIED IMMEDIATELY.

10. THE PROPERTIES FORMERLY OWNED BY AINSWORTH, TIKANDER AND WEST WILL BE OCCUPIED DURING CONSTRUCTION. THE CONTRACTORSHALL TAKE ALL NECESSARY PRECAUTIONS TO PROTECT THE PROPERTIES FROM DAMAGE AND MINIMIZE IMPACTS EXCEPT FOR THEIMPROVEMENTS SHOWN ON THE PLANS.

DEMOLITION NOTES:

1. CONTRACTOR SHALL MAINTAIN ALL UTILITY SERVICES DURING CONSTRUCTION EXCEPT WHEN SWITCHING OVER TO NEW SERVICECONNECTIONS. SWITCHOVER TO BE FULLY COORDINATED WITH COUNTY AND COURTS.

2. ALL REMOVALS TO BE COORDINATED WITH PHASING OF PROJECT TO MAINTAIN ACCESS TO THE AVAILABLE PARKING AND BUILDINGS.

3. ALL UNDERGROUND PIPING TO BE ABANDONED SHALL BE REMOVED OR FILLED WITH GROUT PRIOR TO FINAL BACKFILLING.

4. DEMOLISHED HOUSE FOUNDATION SHALL NOT TO BE USED FOR BACKFILL AND SHALL BE COMPLETELY REMOVED FROM SITE.

SITE BENCHMARKS:

1. TBM #1: SOUTHEAST CORNER OF THE LOWER FRONT STEPS TO THE FRONT OF THE EXISTING COUNTY BUILDING(EAST SIDE). ELEVATION: 413.02'

2. TBM #2: NAIL SET IN 60" DOUBLE ASH. ELEVATION: 444.58'

3. TBM #3: NAIL SET IN UTILITY POLE - CMP 11.2. ELEVATION: 407.80'

PLAN REFERENCES:

1. TOPOGRAPHIC AND PROPERTY BOUNDARY INFORMATION TAKEN FROM A COMPILATION OF THE FOLLOWING:

1.1. A PLAN TITLED "EXISTING CONDITIONS & BOUNDARY SURVEY", PREPARED BY MAIN-LAND DEVELOPMENTCONSULTANTS, INC. OF 69 MAIN ST. LIVERMORE FALLS, MAINE, DATED MAY 16, 2017.

1.2. FIELD OBSERVATIONS BY WALSH ENGINEERING ASSOCIATES, INC. ON BETWEEN DECEMBER 9, 2016 ANDJUNE 19, 2017.

RIGHT-OF-WAY LINE

PROPERTY LINE

EXISTING

ABUTTING PROPERTY LINE

LEGEND

INDEX CONTOUR

INTERMEDIATE CONTOUR

LANDSCAPE/RETAINING WALL

EDGE OF PAVEMENT

BUILDING

BITUMINOUS CURB

SANITARY SEWER LINE

STORM DRAIN LINE

STORM DRAIN CATCH BASIN

SANITARY SEWER MANHOLE

STORM DRAIN MANHOLE

WATER LINE MANHOLE

WATERLINE

UTILITY POLE

ELECTRIC TRANSFORMER

UNDERDRAIN

UNDERGROUND UTILITY

OVERHEAD UTILITY

HANDICAP SYMBOL

PARKING STRIPING

SPOT GRADE90.00

UNDERGROUND ELECTRIC LINE

431

430

EDGE OF CONCRETE

FENCE METAL

GUARD RAIL

EROSION CONTROL NOTES:

1. THE CONTRACTOR SHALL INSTALL ALL EROSION AND SEDIMENTATION CONTROL MEASURES PRIOR TO CONSTRUCTION. ALL EROSIONCONTROL MEASURES SHALL BE INSTALLED IN ACCORDANCE WITH THE MAINE EROSION AND SEDIMENT CONTROL MANUAL, DRAWINGS ANDSPECIFICATIONS.

2. THE CONTRACTOR SHALL COMPLY WITH THE MAINE EROSION AND SEDIMENT CONTROL BMPS MANUAL AS PUBLISHED BY THE MAINEDEPARTMENT OF ENVIRONMENTAL PROTECTION'S BUREAU OF LAND AND WATER QUALITY, MARCH 2003 OR LATEST EDITION.

3. ALL EROSION CONTROL MEASURES SHALL BE INSTALLED PRIOR TO ANY SITE EXCAVATION OR REGRADING. ALL DISTURBED AREAS ON SITENOT COVERED BY BUILDINGS OR PAVED AREAS SHALL BE STABILIZED WITH LOAM AND SEED, OR BY OTHER METHODS AS REQUIRED BY THEWRITTEN EROSION CONTROL PLAN.

4. DISTURBED AREAS SHALL BE LIMITED TO ONLY THOSE AREAS UNDER ACTIVE CONSTRUCTION. FOR DISTURBED AREAS THAT ARE NOT UNDERACTIVE CONSTRUCTION AND THAT CAN NOT YET UNDERGO FINAL GRADING, INSTALL TEMPORARY SEEDING AND MULCHING (REFER TOWRITTEN EROSION CONTROL PLAN).

5. ALL DISTURBED SLOPES BETWEEN 3:1 AND 2:1 SHALL HAVE EROSION CONTROL BLANKET INSTALLED AND ALL SLOPES STEEPER THAN 2:1SHALL HAVE TURF REINFORCED MATTING INSTALLED PER THE DETAILS.

6. PERMANENT SEEDING OR STABILIZATION SHALL BE CARRIED OUT IMMEDIATELY AFTER FINAL GRADING IS COMPLETED, OR TEMPORARYMEASURES SHALL BE APPLIED SUCH AS MULCHING OR SEEDING UNTIL PERMANENT STABILIZATION MEASURES ARE IN PLACE.

7. TOPSOIL SHALL BE STOCKPILED IN AREAS AWAY FROM PROTECTED NATURAL RESOURCES AND IN AREAS WHICH HAVE A MINIMAL POTENTIALFOR EROSION; REFER TO OWNER FOR LOCATION OF MATERIAL STOCKPILE.

8. ALL EROSION CONTROL MEASURES SHALL BE ROUTINELY INSPECTED AND REPAIRED IN ACCORDANCE WITH THE WRITTEN EROSION CONTROLPLAN FOR THE DURATION OF THE PROJECT UNTIL ALL AREAS ARE STABILIZED. REMOVE ACCUMULATED SILT AND SEDIMENT AS NEEDED ANDMAINTAIN SILT FENCE IN GOOD, OPERABLE CONDITION.

9. CONTRACTOR SHALL USE SILT SACK INLET PROTECTION IN ALL STRUCTURES TO PROTECT STORMTANK UNDERGROUND DETENTIONSTRUCTURES UNTIL PROJECT SITE IS COMPLETELY STABILIZED. CONTRACTOR SHALL CLEAN OUT STORMTANK STRUCTURES AT END OFPROJECT AFTER SITE HAS BEEN COMPLETELY STABILIZED.

GRADING, DRAINAGE AND UTILITIES NOTES:

1. PRIOR TO ANY CONSTRUCTION ACTIVITIES, CONTRACTOR SHALL VERIFY ALL AFFECTED GRADES. ANY DISCREPANCIES SHALL BE REPORTEDIMMEDIATELY TO THE ENGINEER OR OWNER'S REPRESENTATIVE.

2. ALL AREAS NOT REQUIRING GRADING SHALL BE LEFT UNDISTURBED. CONTRACTOR SHALL NOT DISTURB THESE AREAS AND PRESERVEEXISTING VEGETATION.

3. GRADE ALL NEW WORK FOR POSITIVE DRAINAGE AND NO PUDDLING. MATCH EXISTING GRADES SMOOTHLY AND CONTINUOUSLY.

4. DRAINAGE AT TERMINUS OF CURBING SHALL BE RIP-RAPPED UNLESS OTHERWISE SPECIFIED OR NOTED ON THE PLANS, OR AS DIRECTED BYTHE OWNER OR OWNER'S REPRESENTATIVE.

5. OWNER AND PROJECT ENGINEER WILL BE CLOSELY MONITORING FINISH GRADING IN THE FIELD. CONTRACTOR SHALL PERFORM FINISH WORKAS DIRECTED BY THE OWNER OR PROJECT ENGINEER TO ACHIEVE THE FINISH GRADE CONDITIONS SHOWN ON THE PLANS.

6. ALL SITE IMPROVEMENTS INCLUDING UTILITIES MUST CONFORM TO THE TOWN OF PARIS' TECHNICAL GUIDELINES AND STANDARDS.

7. ALL WORK SHALL BE IN ACCORDANCE WITH THE BID DOCUMENTS AND MAINE DOT STANDARD SPECIFICATIONS AND DETAILS.

SOIL BORINGB-1

REMOVAL AREA2 ADDENDUM #2 2/9/18

2

AutoCAD SHX Text

EXIT ONLY

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WESTERN AVENUE

AutoCAD SHX Text

O

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S

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W

AutoCAD SHX Text

O

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S

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W

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O

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S

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W

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O

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S

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W

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W

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D

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Y

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H

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S

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S

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D

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D

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D

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D

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Y

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H

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WESTERN PROMENADE

AutoCAD SHX Text

S

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387.04'

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387.07'

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388.37'

AutoCAD SHX Text

8" PLASTIC

AutoCAD SHX Text

D

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Y

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H

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0

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30

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30

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60

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120

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15

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C1.0

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ROAD

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T

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W

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21

ATTIC

DN

3 4

4 128 14 16 17 18 19

AA

E

T

B

S

P

C

9

D

Q

K

N

HJ

R

15

F

6 10

7

13

W10X12

W18

X40

W16X26

W12

X16

W12

X16

W16

X31

W12

X14

W10X12

W10X12

W10X12

W16X26 W16X26

W12

X22

W14X22

W14X22

W16

X26

W14

X22

W12X14

W12

X19

W16X26

W10

X12

12' -

10"

12' -

10"

12' - 10"12' - 10"

18K

4

18K

4

18K

4

18K

CS

5

18K

CS

5

18K

CS

5

2.5K

1

2.5K

1

2.5K

1

W10

X15 W

8X10

W8X

10

W8X

10

W12

X14

W8X

10

W10

X15

W10

X15

W10

X15

16K2

16K2

18K

CS

5

18K

CS

5

20K

3

20K

3

2.5K

1

2.5K

1

2.5K

1

2.5K

1

2.5K

1

2.5K

1

2.5K

1

2.5K

1

2.5K

1

8K1

8K1

COLUMN ABOVE

HATCHED AREA INDICATE AREA OF 3RD FLOOR MECHANICAL SPACE. FLOOR SLAB SHALL BE 3" CONCRETE ON 24 GA., 0.6C METAL DECK (TOTAL SLAB THICKNESS 3")T/ SLAB ELEVATION. 445'-4". T/ STEEL (UNDERSIDE OF DECK) ELEV. 445'-1"

2

S4.5

6

S4.8

M

15.4

14K

3

14K

3

14K

3

14K

3

14K

3

12K

1

12K

1

12K

1

12K

1

12K

3

12K

3

12K

3

14K

1

14K

1

W14

X22

W12

X14

W12

X14

W14

X43

20

BF

-2

BF

-3

BF

-4

BF-1

BF-5

BF

-7

8K1

18K

3

18K

3

18K

3

18K

3

18K

3

18K

3

18K

3

20K

3

20K

3

20K

3

18K

CS

5

20K

3

ED

GE

3" S

LAB

COLUMN ABOVE

COLUMN BELOW

EDGE3" SLAB

ED

GE

3" S

LAB

EDGE4" SLAB

13' - 8" 25' - 1" 3' - 8"

25' -

8"

COLUMN ABOVE

1

S4.8

8

S4.7

7

S4.5

3

S4.6

4

S4.6

6

S4.5

TR

US

S B

OT

TO

M C

HO

RD

S, T

YP

.

1

S4.5

C.1

13.8

W8X

10W

10X

12

W12

X19

W12

X19

24' - 6" 24' - 6" 12' - 10" 12' - 10"

2' - 6 1/2"

18' - 10 1/2"16' - 4" 16' - 4" 16' - 4"

21' -

11"

20' -

0 5

/8"

13' -

10

1/2"

13' -

3 1

/8"

13' -

10

3/4"

10' -

9 1

/2"

20' -

6 1

/2"

31' -

4"

16' -

4 1

/8"

13' -

4 1

/4"

2x8 AT 2'-0" oc

9' -

7 1

/2"

16' - 8" 20' - 0 1/2" 12' - 3"

5' - 7 3/4"

HANGER TO BEAM BELOW

9' -

1"

2

S4.6

3

S4.5

5

S4.5

4

S4.5

4

S4.8

3

S4.8

5

S4.6

2.5K

1

2.5K

1

2.5K

1

W10X12

W10X12

W10X12

7

S4.7

RTU4500#

RTU4500#

Q.9

HIP TRUSS

HIP T

RUSS

6000# BUFFER TANK

CA

NT

.

CA

NT

.

18K

3

18K

3

CA

NT

.

18K

CS

5

W12

X16

GIRDER TRUSS

GIRDER TRUSS

16.4 17.8

5' - 7" 8' - 1" 10' - 4"

W12

X19

2

S4.8

1' -

11

1/2"

11' -

7"

W8x24 HOIST BEAM

16K

3

16K

3

16K

3

16K

3

2.5K

12.

5K3

2.5K

3

2.5K

3

2.5K

3

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

7

20K

4

20K

4

20K

4

20K

4

W12

X19

W12

X14

W12

X14

W12

X14

W14X22

8K1

V.I.

F.

EX

. FLO

OR

JO

IST

COLUMN ABOVE

W14

X22

( 44

4' -

0 1

/2"

)

15k

W14X22

( 443' - 10" )15k

W14X22

( 443' - 10" )

50k

W30X99

( 443' - 11 5/8" ) 50k

W16X26

( 443' - 4" )

15k

W14X22

( 443' - 10" ) 15k 15k

W14X22

( 443' - 10" )

45k

W14

X34

( 44

5' -

4 1

/2"

)35

k55

k

W24

X55

( 44

5' -

4 1

/2"

)40

k30

k

W14

X30

( 44

5' -

4 1

/2"

)30

k30

k

W14

X30

( 44

5' -

4 1

/2"

)30

k25

k

W14

X22

( 44

5' -

4 1

/2"

)25

k

25k

W18X35

( 445' - 4 1/2" ) 25k 25k

W18X35

( 445' - 4 1/2" ) 25k

16K2

W14X22

15k

W14

X22

( 44

3' -

9 3

/4"

)15

k

50k

W24X55

( 444' - 10 1/2" ) 50k

40k

W24X55 ( 444' - 10 1/2" ) 50k 50k W24X55 ( 444' - 10 1/2" ) 50k

45k

W16X31

( 444' - 10 1/2" )25k

20k

W16X77

( 444' - 10 1/2" )

25k

W16X77

( 444' - 10 1/2" )

35k

W24

X84

35k

W14X22

30k

W16X31

( 444' - 10 1/2" )30k

SEE SHEET S5.1 FOR TRUSS BOTTOM CHORD BRACING

1' - 8 1/2"

(6) EQ. SPA.(6) EQ. SPA.(4) EQ. SPA.

SP

A.

(2)

EQ

.(3

) E

Q. S

PA

.

3' -

9 1

/4"

6' - 4 3/8"

BF-1

(3) EQ. SPA.(8) EQ. SPA.

(4) EQ. SPA.(10) DQ. SPA.

(6) EQ. SPA. (3) EQ. SPA.

(4) EQ. SPA.(5) EQ. SPA.

(5) EQ. SPA.

(5) EQ. SPA.

W6x12 OUTRIGGER. WELD TO COLUMN w/ 3/16 FILLET WELD ALL AROUND, TYP. OF (4)

2x8 AT 24" oc

(2)

2x8

LUS28 JOIST HANGER

GIRDER TRUSS

GIRDER TRUSS

P=1500# AT END OF GIRDER TRUSS

P=1500# AT END OF GIRDER TRUSS

C6X8.2 C6X8.2

C6X

8.2

CANT.

CA

NT

. 2x8 OUTLOOK RAFTER, TYP.

(3) 2x8 OUTLOOK RAFTER

(3) 2x8 OUTLOOK RAFTER

15k

W21

X44

( 44

5' -

1"

)

40k

35k

W21

X44

25k

15k

W14

X22

15k

20k

W16X26

( 444' - 10 1/2" ) 30k

15k

W16

X26

( 44

6' -

0"

)15

k

( 444' - 0 1/2" )

30k

W16X31

( 444' - 10 1/2" )30k

75k

W27

X84

( 44

5' -

1"

)75

k

OPEN3" EOS, TYP.

25k

W14

X22

( 44

5' -

1"

)20

k

30k

W16

X31

30k

W8x10

20k

W14X43

( 443' - 10" )

CANT.

FRAME BEAM OVER TOP OF COLUMN. PROVIDE 3/8" STIFFENER PLATE EA. SIDE

15k

W24

X55

90k

HSS6x6x3/8 SEPARATOR BEAM

W8X

24

W8X

24

INFILL EX. STAIR OPENING w/ 2x8 AT 16" oc MAX. SUPPORT FROM EX. STRUCTURE w/ LUS28 JOIST HANGERS

3

S4.3

Sim

4

S4.3

Sim

1

S4.6

5

S4.8

STRUCTURAL COLUMN (BY OTHERS)

MIN 3500# CAPACITY

(3)

1 3/

4x9

1/2

LVL

2x8

AT

16"

oc

MA

X.

(2) 2x8

(2) 2x8

T/ STL = 444'-0 1/2"

( 446' - 0" )

( 446' - 0" )

( 446' - 0" )

( 44

6' -

0"

)

SEE S3.1 FOR NEW LINTEL IN EX. BRICK WALL

SEE S3.1 FOR LINTEL IN EX. WALL

1' -

0"

5' -

8 1

/8"13

' - 4

1/4

"16

' - 4

1/8

"17

' - 0

1/4

"

PROVIDE SIMPSON DTT2Z-SDS2.5 HOLDOWN AT GIRDER TRUSSES.

FIELD DRILL BEAM FLANGE FOR BOLT

1

SK-2

SK-3

15k

( 443' - 10" )

W16X26 15k

( 443' - 4" )

25k

( 443' - 4" )

W16X26

( 443' - 10" )

( 44

3' -

6 1

/2"

)

W12

X19

( 44

4' -

0 1

/2"

)

45k

( 44

4' -

0 1

/2"

)

W27

X84

35k

( 44

3' -

6 1

/2"

)

( 44

4' -

0 1

/2"

)

W12

X19

( 44

3' -

6 1

/2"

)(

444'

- 0

1/2

" )

W12

X14

( 44

3' -

11 1

/2"

)

W14

X22

( 44

4' -

0 1

/2"

)

( 446' - 0" )

W14X22

( 445' - 4 5/8" )

( 445' - 9 5/8" )

W12X14

( 445' - 4 5/8" )15k

( 446' - 0" )

W24X68

( 445' - 2 7/8" )

15k

W14

X26

( 44

5' -

4 5

/8"

)( 445' - 8 1/2" )

W12X19

( 446' - 0" ) ( 445' - 8 1/2" )

W12X19

( 445' - 4 5/8" )

W10X12( 445' - 8 1/2" )( 446' - 0" ) ( 445' - 8 1/2" ) ( 445' - 4 5/8" )

W10X12

W10X12

W10X12

W12x19 W12x19W12x19

( 445' - 2 7/8" )W12

X14

( 44

4' -

5"

)

( 445' - 9 5/8" )

W12X14

( 445' - 4 5/8" )

( 445' - 9 5/8" )

W12X14

( 445' - 4 5/8" )

6 1/

2"

2' -

7"

2

2

2

2

HUC28-2 JOIST HANGER EA. END

2

PLAN NOTES:1. REFER TO PLAN FOR TOP OF STEEL (UNDERSIDE OF DECK ELEVATION)2. ROOF DECK SHALL BE 1 1/2", 20 GAGE, TYPE B METAL DECK BY VULCRAFT OR ACCEPTED

EQUAVALENT, U.N.O.3. ROOF JOIST SHALL BE DESIGNED FOR A NET UPLIFT OF 15 PSF.4. STEEL JOIST SHALL BE EQUALLY SPACED BETWEEN COLUMN LINES AND/OR STEEL BEAMS

UNLESS NOTED OTHERWISE5. ROOF JOISTS SHALL BE DESIGNED FOR A NET UPLIFT OF 15 PSF.

23 Thornbury WayWindham, ME 04062

(207) 892-0983www.m2se.com

822 Grover Hill Road

Bethel, ME 04217

207.824.7237

93 Pitt Street

Portland, ME 04103

207.747.5975

[email protected]

BGS# 2739

SRL# 239-21

2/9/

2018

1:4

8:46

PM

S1.601/23/2018

THIRD FLOOR AND LOWROOF FRAMING PLAN

OX

FO

RD

CO

UN

TY

CO

UR

TH

OU

SE

SO

UT

H P

AR

IS, M

AIN

E

MJM

SU

PE

RIO

R A

ND

DIS

TR

ICT

CO

UR

TS

RE

NO

VA

TIO

NS

AN

D A

DD

ITIO

N

1/8" = 1'-0"

THIRD FLOOR AND LOW ROOF FRAMING PLAN

2 Addendum 2

ATTIC

DN

4 12 16 17

A

EE

B

C

Q

4

S4.7

2

S4.5

15.4

JACK TRUSSES AT 2'-0" oc MAX

GIRDER TRUSS

GIRDER TRUSS

HIP TRUSS

HIP T

RUSS

2x12

AT

16"

oc

1 3/4" x 11 1/4" LSL RAFTERS AT 16" oc

1 3/4 x11 1/4" LSL RAFTERS AT 16" oc

20

AT

2'-0

" oc

MA

X. S

EE

SH

EE

T S

5.1

ME

TA

L P

LAT

E C

ON

NE

CT

ED

WO

OD

TR

US

SE

S

JACK TRUSSES AT 2'-0" oc MAX.

12' - 10" 12' - 10"

GIRDER TRUSS

GIRDER TRUSS

(3)

2x12

(3)

2x12

6

S4.7

7

S4.5

3

S4.6

4

S4.6

6

S4.67

S4.6

1

S4.7

2

S4.7

5

S4.7

3

S4.7

6

S4.5

1

S4.5

(3) 1 3/4x16 LVL (3) 1 3/4x16 LVL(3) 1 3/4x16 LVL

C.1

13.8

ROOF HATCH (SEE ARCH)

1 3/4 x11 1/4" LSL RAFTERS AT 16" oc

5' - 7" 18' - 5" 18' - 5"

2x8 AT 2'-0" oc MAX.

3

S4.5

4

S4.5

4

S4.8

REFER TO SHEET S1.4 FOR LOW ROOF FRAMING


OVERFRAME ROOF w/ CONTINUOUS BOTTOM CHORD BEARING TRUSSES SPACED AT 2'-0" oc PERPENDICULAR TO

PRIMARY ROOF TRUSSES. PROVIDE VTCR VALLEY TRUSS CLIPS BY SIMPSON STRONG TIE AT ALL TRUSS

INTERSECTIONS. PROVIDE CLEARANCE BETWEEN GIRDER TRUSSES FOR MECHANICAL DUCTWORK, COORD. w/

MECHANICAL DRAWINGS FOR MINIMUM CLEARANCES.


W16

X50

BE

NT

(S

EE

4/S

1.11

)

W16

X50

(2)

1 3/

4" x

11

1/4"

LS

L

(2)

1 3/

4" x

11

1/4"

LS

L

OVERFRAME ROOF w/ CONTINUOUS BOTTOM CHORD BEARING TRUSSES SPACED AT 2'-0" oc

PERPENDICULAR TO PRIMARY ROOF TRUSSES. PROVIDE VTCR VALLEY TRUSS CLIPS BY

SIMPSON STRONG TIE AT ALL TRUSS INTERSECTIONS.

5

S4.6

6

S4.7

2x12

AT

16"

oc

(2) 1

3/4x

16 LV

L

(2) 1 3/4x16 LVL

(2) 1 3/4x16 LVL

(2)

2x12

FLU

SH

16.4 17.8

(2) 2x12 HEADER

FASTEN VALLEY BEAMS TO RIDGE w/ HB3.56/16

SLOPED/SKEWED JOIST HANGER

(4) 2x6 POST

(3) 1 3/4"x11 7/8" LVL(4) 2x6 POST

DOWN TO SLAB

(3) 2x10 HEADER w/ (2) JACK STUDS AND (2) KING STUDS EA. END.

750# DL AND 2400# SL APPLIED TO TRUSS

VERTICAL EA. SIDE OF CATWALK

30k

W21

X50

( 45

9' -

0 1

/2"

)30

k20

k

W16

X31

( 45

9' -

0 1

/2"

)20

k

FASTEN EVERY OTHER EX. RAFTER TO EX. PURLIN w/ SIMPSON TWIST STRAP

9

S4.7

9

S4.7

BE

NT

(S

EE

4/S

1.11

)

1

SK-2

2x12 AT 16" oc. 2x12

AT

16"

oc

2x12

AT

16"

oc

(3) 2x12(3) 2x12

23 Thornbury WayWindham, ME 04062

(207) 892-0983www.m2se.com

822 Grover Hill Road

Bethel, ME 04217

207.824.7237

93 Pitt Street

Portland, ME 04103

207.747.5975

[email protected]

BGS# 2739

SRL# 239-21

2/9/

2018

1:4

8:47

PM

S1.701/23/2018

HIGH ROOF FRAMINGPLAN

OX

FO

RD

CO

UN

TY

CO

UR

TH

OU

SE

SO

UT

H P

AR

IS, M

AIN

E

MJM

SU

PE

RIO

R A

ND

DIS

TR

ICT

CO

UR

TS

RE

NO

VA

TIO

NS

AN

D A

DD

ITIO

N

1/8" = 1'-0"

HIGH ROOF FRAMING PLAN

2 Addendum 2