36C25018B0109-00002001.pdf

ADDENDUM #1

The following changes, revisions, modifications, etc. shall be incorporated into the contract documents, specifications, and plans.

SPECIFICATIONS

A1.1 Refer to Section 00 01 10 Table of Contents (reissued):

Remove Section 07 54 16 Ethylene Interpolymer (KEE) Roofing from the table of contents

Add Section 07 54 23 Thermoplastic Polyolefin (TPO) Roofing to the table of contents

A1.2 Refer to Section 07 54 16 Ethylene Interpolymer (KEE) Roofing (not reissued):

Remove section in its entirety

A1.3 Refer to Section 07 54 23 Thermoplastic Polyolefin (TPO) Roofing (issued):

Add section in its entirety

A1.4 Refer to Section 08 71 00 Door Hardware (reissued):

Remove B25.1 from hardware set #2

Project No.: 515-14-104

Project: ADA Compliant Access Various Buildings

Date:

A/E Firm:

2/22/2018

MEGA/C2AE

Owner: Battle Creek VA Medical Center

5500 Armstrong Road

Battle Creek, MI 49037

Section 00 01 10 ADA Compliant Access to Various Building Battle Creek VA Medical Center

VA Project: 515-14-104 Revision 05-15

00 01 10 - 1/4

SECTION 00 01 10 - TABLE OF CONTENTS

DEPARTMENT OF VETERANS AFFAIRS - VHA MASTER SPECIFICATIONS

DIVISION 00 - SPECIAL SECTIONS DATE

00 01 15 List of Drawing Sheets 09-11

DIVISION 01 - GENERAL REQUIREMENTS

01 00 00 General Requirements 10-15

01 33 23 Shop Drawings, Product Data, and Samples 03-12

01 35 26 Safety Requirements 10-14

01 45 29 Testing Laboratory Services 07-13

01 57 19 Temporary Environmental Controls 01-11

01 74 19 Construction Waste Management 09-13

01 81 11 Sustainable Design Requirements 02-13

DIVISION 02 – EXISTING CONDITIONS

02 41 00 Demolition 02-15

DIVISION 03 – CONCRETE

03 30 00 Cast-in-Place Concrete 10-14

DIVISION 04 – MASONRY

04 05 13 Masonry Mortaring 09-11

04 05 16 Masonry Grouting 09-11

04 20 00 Unit Masonry 02-15

DIVISION 05 – METALS

05 12 00 Structural Steel Framing 11-12

05 21 00 Steel Joist Framing 03-10

05 31 00 Steel Decking 10-12

05 40 00 Cold-Formed Metal Framing 07-11

05 50 00 Metal Fabrications 07-14

DIVISION 06 – WOOD,PLASTICS AND COMPOSITES

06 10 00 Rough Carpentry 05-15

VA Project: 515-14-104 Revision 05-15

00 01 10 - 2/4

06 16 63 Sheathing 05-12

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 21 13 Thermal Insulation 06-12

07 22 00 Roof and Deck Insulation 10-10

07 24 00 Exterior Insulation-Finish Systems 10-11

07 25 00 Weather Barriers 03-14

07 31 13 Asphalt Shingles 05-12

07 54 16 Ethylene Interpolymer (KEE) Roofing [ADM1] 05-15

07 54 23 Thermoplastic Polyolefin (TPO) Roofing [ADM1] 01-13

07 60 00 Flashing and Sheet Metal 07-14

07 71 00 Roof Specialties 05-15

07 84 00 Firestopping 05-15

07 92 00 Joint Sealants 05-15

DIVISION 08 - OPENINGS

08 41 13 Aluminum-Framed Entrances and Storefronts 10-11

08 42 29.23 Sliding Automatic Entrances 06-13

08 71 00 Door Hardware 02-15

08 71 13 Automatic Door Operators 06-12

08 80 00 Glazing 05-15

DIVISION 09 – FINISHES

09 05 16 Subsurface Preparation for Floor Finishes 02-15

09 22 16 Non-Structural Metal Framing 10-14

09 29 00 Gypsum Board 11-14

09 65 13 Resilient Base and Accessories 10-11

09 65 19 Resilient Tile Flooring 03-11

09 67 23.60 Resinous (Urethane and Epoxy Mortar) Flooring 05-11

09 91 00 Painting 05-15

DIVISION 10 – SPECIALTIES

10 26 00 Wall and Door Protection 05-15

VA Project: 515-14-104 Revision 05-15

00 01 10 - 3/4

DIVISION 21- FIRE SUPPRESSION

21 13 13 Wet-Pipe Sprinkler Systems 05-08

DIVISION 22 – PLUMBING

22 05 11 Common Work Results for Plumbing 07-14

22 07 11 Plumbing Insulation 05-11

22 14 00 Facility Storm Drainage 12-09

DIVISION 23 – HEATING, VENTILATING, AND AIR CONDITIONING

(HVAC)

23 05 11 Common Work Results for HVAC 02-15

23 05 41 Noise and Vibration Control for HVAC Piping and Equipment 02-15

23 05 93 Testing, Adjusting, and Balancing for HVAC 02-15

23 07 11 HVAC and Boiler Plant Insulation 02-15

23 09 23 Direct-Digital Control System for HVAC 09-11

23 21 13 Hydronic Piping 09-12

23 21 13.55 Hydronic Slab Heating and Snow Melting Systems N/A

23 21 23 Hydronic Pumps 02-15

23 22 13 Steam and Condensate Heating Piping 02-15

23 22 23 Steam Condensate Pumps 02-15

23 25 00 HVAC Water Treatment 02-15

DIVISION 26 – ELECTRICAL

26 05 11 Requirements for Electrical Installations 12-12

26 05 19 Low-Voltage Electrical Power Conductors and Cables 07-13

26 05 26 Grounding and Bonding for Electrical Systems 12-12

26 05 33 Raceway and Boxes for Electrical Systems 05-14

26 09 23 Lighting Controls 05-14

26 27 26 Wiring Devices 08-14

26 29 11 Motor Controllers 08-14

26 29 21 Enclosed Switches and Circuit Breakers 12-12

26 51 00 Interior Lighting 08-14

26 56 00 Exterior Lighting 05-14

VA Project: 515-14-104 Revision 05-15

00 01 10 - 4/4

DIVISION 27 – COMMUNICATIONS

27 05 11 Requirements for Communications Installations 11-09

27 05 26 Grounding and Bonding for Communications Systems 10-06

27 05 33 Raceways and Boxes for Communications Systems 12-05

27 10 00 Structured Cabling 12-05

27 51 16 Public Address and Mass Notification Systems 06-13

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

28 05 00 Common Work Results for Electronic Safety and Security 09-11

28 05 13 Conductors and Cables for Electronic Safety and Security 09-11

28 05 26 Grounding and Bonding for Electronic Safety and Security 09-11

28 05 28.33 Conduits and Backboxes for Electronic Safety and Security 09-11

28 31 00 Fire Detection and Alarm 10-11

DIVISION 31 – EARTHWORK

31 20 00 Earthwork 10-12

31 23 23.33 Flowable Fill 10-12

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 05 23 Cement and Concrete for Exterior Improvements 05-13

32 17 23 Pavement Markings 04-10

32 90 00 Planting 10-11

DIVISION 33 – UTILITIES

33 46 13 Foundation Drainage 10-11

END OF SECTION

Section 07 54 23 ADA Compliant Access to Various Building

VA Project: 515-14-104 Revision 01-13

07 54 23 - 1/14

SECTION 07 54 23 - THERMOPLASTIC POLYOLEFIN (TPO) ROOFING [ADM1]

PART 1 - GENERAL

1.1 DESCRIPTION

A. Thermoplastic Polyolefin (TPO) sheet roofing adhered to roof deck.

1.2 RELATED WORK

A. Treated wood framing, blocking, and nailers: Section 06 10 00, ROUGH CARPENTRY

B. Roof Insulation: Section 07 22 00, ROOF AND DECK INSULATION.

C. Sheet metal components and wind uplift requirements for roof-edge design: Section

07 60 00, FLASHING AND SHEET METAL.

D. Miscellaneous items: Section 07 71 00, ROOF SPECIALTIES.

1.3 APPLICABLE PUBLICATIONS

A. Publications listed below form a part of this specification to the extent referenced.

Publications are referenced in the text by the basic designation only. Editions of applicable publications current on date of issue of bidding documents apply unless otherwise indicated.

B. American National Standards Institute/Single-Ply Roofing Institute (ANSI/SPRI):

ANSI/SPRI ES-1-03 ........... Wind Design Standard for Edge Systems Used with Low Slope Roofing Systems

C. American Society of Civil Engineers/Structural Engineering Institute (ASCE/SEI):

ASCE/SEI-7-10 .................. Minimum Design Loads for Buildings and Other Structures

D. ASTM International (ASTM):

C67-09 ............................... Standard Test Methods for Sampling and Testing Brick and Structural Clay Tile

C140-09 ............................. Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units

C1371-04 ........................... Standard Test Method for Determination of Emittance of Materials Near Room Temperature Using Portable Emissometers

07 54 23 - 2/14

C1549-04 ........................... Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer

D4263 ................................ Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method

D4434-06 ........................... Standard Specification for Poly (Vinyl Chloride) Sheet Roofing

D6878-08 ........................... Standard Specification for Thermoplastic Polyolefin Based Sheet Roofing

E108-10 ............................. Standard Test Methods for Fire Tests of Roof Coverings E408-71(R2008) ................ Standard Test Methods for Total Normal Emittance of

Surfaces Using Inspection-Meter Techniques E1918-06 ........................... Standard Test Method for Measuring Solar Reflectance of

Horizontal and Low-Sloped Surfaces in the Field E1980-01 ........................... Standard Test Method for Measuring Solar Reflectance of

Horizontal and Low-Sloped Surfaces in the Field

E. American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE)

ASHRAE 90.1-2007 ........... Energy Standard for Buildings Except Low-Rise Residential Buildings, Appendix f.

F. Cool Roof Rating Council:

CRRC-1 ............................. Product Rating Program, www.coolroofs.org

E. FM Approvals: RoofNav Approved Roofing Assemblies and Products.

4450-89 .............................. Approved Standard for Class 1 Insulated Steel Deck Roofs 4470-10 .............................. Approved Standard for Class 1 Roof Coverings 1-28-09 .............................. Loss Prevention Data Sheet: Design Wind Loads.

1-29-09 .............................. Loss Prevention Data Sheet: Above-Deck Roof

Components 1-49-09 .............................. Loss Prevention Data Sheet: Perimeter Flashing

F. National Roofing Contractors Association: Roofing and Waterproofing Manual

G. U.S. Department of Agriculture (USDA): USDA BioPreferred Catalog, www.biopreferred.gov

H. U.S. Department of Energy (DoE): Roof Products Qualified Product List, www.energystar.gov

07 54 23 - 3/14

1.4 PERFORMANCE REQUIREMENTS

A. Material Compatibility: Provide roofing materials that are compatible with one another under conditions of service and application required, as demonstrated by membrane roofing manufacturer based on testing and field experience.

B. Roofing System Energy Performance Requirements: Provide a roofing system identical to components that that have been successfully tested by a qualified independent testing and inspecting agency to meet the following requirements:

1. Energy Performance, Energy Star: Provide roofing system that is listed on DOE's ENERGY STAR "Roof Products Qualified Product List" for low-slope roof products.

2. Solar Reflectance Index: Not less than 78 when calculated according to ASTM E1980 based on testing identical products by a qualified testing agency.

3. Energy Performance, CRRC-1: Provide roofing system with initial solar reflectance not less than 0.70 and emissivity not less than 0.75 when tested according to CRRC-1.

4. Energy Performance, Aged: Provide roofing system with minimum three-year aged solar reflectance not less than 0.55 when tested in accordance with ASTM C1549 or ASTM E1918, and in addition, a minimum three-year-aged thermal emittance of 0.75 when tested in accordance with ASTM C1371 or ASTM E408.

a. Where tested aged values are not available for proposed product, submit calculations to adjust initial solar reflectance to demonstrate compliance as indicated in ASHRAE 90.1-2007 Addendum f.

b. Alternatively, provide roofing system with minimum three-year aged Solar Reflectance Index of not less than 64 when determined in accordance with the Solar Reflectance Index method in ASTM E1980 using a convection coefficient of 2.1 BTU/h-ft2 (12 W/m2K).

1.5 QUALITY CONTROL

A. Installer Qualifications:

1. Licensed or approved in writing by manufacturer to perform work under warranty requirements of this Section.

2. Employ full-time supervisors knowledgeable and experienced in roofing of similar types and scopes, and able to communicate with owner and workers.

07 54 23 - 4/14

B. Inspector Qualifications: Inspection of work by third-party technical inspector or technical representative of manufacturer experienced in the installation and maintenance of the specified roofing system, qualified to perform roofing observation and inspection specified in Field Quality Control Article, to determine Installer’s compliance with the requirements of this Project, and approved by the manufacturer to issue warranty certification. The Roofing Inspector shall be one of the following:

1. An authorized full-time technical employee of the manufacturer not engaged in the sale of products.

2. An independent party certified as a Registered Roof Observer by the Roof Consultants Institute (RCI), retained by the Contractor or the Manufacturer and approved by the Manufacturer.

C. Product/Material Requirements:

1. Obtain products from single manufacturer or from sources recommended by manufacturer for use with roofing system and incorporated in manufacturer's warranty.

2. Bio-Based Materials: For Products designated by the USDA’s Bio Preferred program, provide products that meet or exceed USDA recommendations for bio-based content, so long as products meet all performance requirements in this specifications section. For more information regarding the product categories covered by the Bio-Preferred program, visit http://www.biopreferred.gov

D. Roofing system design standard requirements:

1. Recommendations of the NRCA "Roofing and Waterproofing Manual" applicable to modified bituminous sheet roofing for storage, handling and application.

2. Recommendations of FM Approvals 1-49 Loss Prevention Data Sheet for Perimeter Flashings.

3. Recommendations of ANSI/SPRI ES-1 for roof edge design.

4. Roofing System Design: Provide roofing system that is identical to systems that have been successfully tested by a qualified testing and inspecting agency to resist uplift pressure calculated according to ASCE/SEI 7.

5. FM Approvals Listing: Provide roofing membrane, base flashing, and component materials that comply with requirements in FM Approvals 4450 and FM Approvals 4470 as part of a roofing system and that are listed in FM Approvals "RoofNav" for Class 1 or noncombustible construction, as applicable. Identify materials with FM Approvals markings.

a. Fire/Windstorm Classification: Class 1A-90.

b. Hail Resistance: MH.

07 54 23 - 5/14

E. Pre-Roofing Meeting:

1. Upon completion of roof deck installation and prior to any roofing application, hold a pre-roofing meeting arranged by the Contractor and attended by the Roofing Inspector, Material Manufacturers Technical Representative, Roofing Applicator, Contractor, and COR.

2. Discuss specific expectations and responsibilities, construction procedures, specification requirements, application, environmental conditions, job and surface readiness, material storage, and protection.

3. Inspect roof deck at this time to:

a. Verify that work of other trades which penetrates roof deck is completed.

b. Determine adequacy of deck anchorage, presence of foreign material, moisture and unlevel surfaces, or other conditions that would prevent application of roofing system from commencing or cause a roof failure.

c. Examine samples and installation instructions of manufacturer.

1.6 SUBMITTALS

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, SAMPLES.

B. Product Data:

1. Adhesive materials.

2. Membrane sheet roofing and flashing membrane.

3. Roofing cement.

4. Roof walkway pads.

5. Fastening requirements.

6. Application instructions.

E. Shop Drawings: Include plans, sections, details, and attachments.

1. Base flashings and terminations.

F. Certificates:

1. Indicating materials and method of application of roofing system meets requirements of FM Approvals "RoofNav" for specified fire/windstorm classification.

2. Indicating compliance with energy performance requirement.

G. Field reports of roofing inspector.

H. Contract Close-out Submittals:

1. Maintenance Manuals.

07 54 23 - 6/14

2. Warranty signed by installer and manufacturer.

1.7 DELIVERY, STORAGE AND HANDLING

A. Comply with the recommendations of the NRCA “Roofing and Waterproofing Manual” applicable to single ply membrane roofing for storage, handling and installation.

1.8 ENVIRONMENTAL REQUIREMENTS

A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer's written instructions and warranty requirements.

B. Protection of interior spaces: Refer to Section 01 00 00, GENERAL REQUIREMENTS.

C. Environmental Controls: Refer to Section 01 57 19, TEMPORARY ENVIRONMENTAL

CONTROLS.

PART 2 - PRODUCTS

2.1 TPO MEMBRANE ROOFING

A. TPO Sheet: ASTM D6878, internally fabric or scrim reinforced, 1.5 mm (60 mils) thick, with fabric backing.

1. Color: White.

2.2 ACCESSORIES

A. Sheet Flashing: Manufacturer's standard sheet flashing of same material, type, reinforcement, thickness, and color as TPO sheet membrane.

B. Bonding Adhesive: Manufacturer's standard, water based.

C. Metal Termination Bars: Manufacturer's standard, predrilled stainless-steel or aluminum bars, approximately 25 by 3 mm (1 by 1/8 inch) thick; with anchors.

D. Metal Battens: Manufacturer's standard, aluminum-zinc-alloy-coated or zinc-coated steel sheet, approximately 25 mm wide by 1.3 mm (1 inch wide by 0.05 inch) thick, prepunched.

E. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with FM Approvals 4470, designed for fastening membrane to substrate.

07 54 23 - 7/14

F. Flexible Walkways: Factory-formed, nonporous, heavy-duty, slip-resisting, surface-textured walkway pads or rolls, approximately 5 mm (3/16 inch) thick, and acceptable to membrane roofing system manufacturer.

G. Miscellaneous Accessories: Provide sealers, preformed flashings, preformed inside and outside corner sheet flashings, T-joint covers, lap sealants, termination reglets, and other accessories acceptable to manufacturer.

2.3 ADHESIVE AND SEALANT MATERIALS

A. General: Adhesive and sealant materials recommended by roofing system manufacturer for intended use, identical to materials utilized in approved listed roofing system, and compatible with roofing membrane.

1. Liquid-type auxiliary materials shall comply with VOC limits of authorities having jurisdiction.

2. Adhesives and sealants that are not on the exterior side of weather barrier shall comply with the following limits for VOC content when calculated according to 40 CFR 59, Subpart D (EPA Method 24):

a. Plastic Foam Adhesives: 50 g/L.

b. Gypsum Board and Panel Adhesives: 50 g/L.

c. Multipurpose Construction Adhesives: 70 g/L.

d. Fiberglass Adhesives: 80 g/L.

e. Single-Ply Roof Membrane Adhesives: 250 g/L.

f. Other Adhesives: 250 g/L.

g. PVC Welding Compounds: 510 g/L.

h. Adhesive Primer for Plastic: 650 g/L

i. Single-Ply Roof Membrane Sealants: 450 g/L.

j. Non-membrane Roof Sealants: 300 g/L.

k. Sealant Primers for Nonporous Substrates: 250 g/L.

l. Sealant Primers for Porous Substrates: 775 g/L.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates and conditions with roofing Installer and roofing inspector to verify compliance with project requirements and suitability to accept subsequent roofing work. Correct unsatisfactory conditions before proceeding with roofing work.

B. Do not apply roofing if roof surface will be used for subsequent work platform, storage of materials, or staging or scaffolding will be erected thereon unless system is protected.

07 54 23 - 8/14

3.2 PREPARATION

A. Complete roof deck construction prior to commencing roofing work:

1. Install curbs, blocking, edge strips, nailers, cants, and other components where insulation, roofing, and base flashing is attached to, in place ready to receive insulation and roofing.

2. Complete deck and insulation to provide designed drainage to working roof drains.

3. Document installation of related materials to be concealed prior to installing roofing work.

B. Dry out surfaces, including the flutes of metal deck that become wet from any cause during progress of the work before roofing work is resumed. Apply materials to dry substrates.

C. Sweep decks to broom clean condition. Remove all dust, dirt or debris.

D. Remove projections that might damage materials.

E. Existing Membrane Roofs and Repair Areas:

1. At areas to be altered or repaired, remove loose, damaged, or cut sheet that is not firmly adhered only where new penetrations occur or repairs are required.

2. Cut and remove existing roof membrane for new work to be installed. Clean cut edges and install a temporary seal to cut surfaces. Use roof cement and one layer of 7 Kg (15 pound) felt strip cut to extend 150 mm (6 inches) on each side of cut surface. Bed strip in roof cement and cover strip with roof cement to completely embed the felt.

3. At modified bituminous base flashing to be repaired, either bend up cap flashing or temporarily remove cap flashing. Brush and scrape away all deteriorated sheets or surface material of base flashing.

3.3 TEMPORARY PROTECTION

A. Install temporary protection at the end of day's work and when work is halted for an indefinite period or work is stopped when precipitation is imminent. Comply with approved temporary protection plan.

B. Install temporary cap flashing over the top of base flashings where permanent flashings are not in place to provide protection against moisture entering the roof system through or behind the base flashing. Securely anchor in place to prevent blow off and damage by construction activities.

C. Provide for removal of water or drainage of water away from the work.

07 54 23 - 9/14

D. Provide temporary protection over installed roofing by means of duckboard walkways, plywood platforms, or other materials, as approved by COR, for roof areas that are to remain intact, and that are subject to foot traffic and damage. Provide notches in sleepers to permit free drainage.

3.4 INSTALLATION, GENERAL

A. FM Approvals Installation Standard: Install roofing membrane, base flashings, wood cants, blocking, curbs, and nailers, and component materials in compliance with requirements in FMG 4450 and FMG 4470 as part of a membrane roofing system as listed in FM Approval's "RoofNav" for fire/windstorm classification indicated. Comply with recommendations in FM Approvals' Loss Prevention Data Sheet 1-49, including requirements for wood nailers and cants.

B. NRCA Installation Standard: Install roofing system in accordance with applicable NRCA Manual Plates and NRCA recommendations.

C. Manufacturer Recommendations: Comply with roofing system manufacturer's written installation recommendations.

D. Coordination with related work: Coordinate roof operations with roof insulation and sheet metal work so that insulation and flashings are installed concurrently to permit continuous roofing operations.

E. Installation Conditions:

1. Apply dry roofing materials. Apply roofing work over dry substrates and materials.

2. Apply materials within temperature range and surface and ambient conditions recommended by manufacturer.

3. Except for temporary protection, do not apply materials during damp or rainy weather, during excessive wind conditions, nor while moisture (dew, snow, ice, fog or frost) is present in any amount in or on the materials to be covered or installed:

a. Do not apply materials when the temperature is below 4 deg. C (40 deg.

F).

b. Do not apply materials to substrate having temperature of 4 deg. C (40 deg. F) or less.

3.5 INSTALLATION OF TPO ROOFING

A. Do not allow the membrane to come in contact with surfaces contaminated with asphalt, coal tar, oil, grease, or other substances which are not compatible with TPO.

07 54 23 - 10/14

B. Install the membrane so the sheets run perpendicular to the long dimension of the insulation boards.

C. Commence installation at the low point of the roof and work towards the high point.

Lap the sheets so the flow of water is not against the edges of the sheet.

D. Position the membrane so it is free of buckles and wrinkles.

E. Roll sheet out on deck; inspect for defects as being rolled out and remove defective areas. Allow for relaxing before proceeding.

1. Lap edges and ends of sheets 50 mm (two inches) or more as recommended by the manufacturer.

2. Heat weld laps. Apply pressure as required. Seam strength of laps as required by ASTM D4434.

3. Check seams to ensure continuous adhesion and correct defects.

4. Finish edges of laps with a continuous beveled bead of sealant to sheet edges to provide smooth transition.

5. Finish seams as the membrane is being installed (same day).

6. Anchor perimeter to deck or wall as specified.

F. Repair areas of welded seams where samples have been taken or marginal welds, bond voids, or skips occurs.

G. Repair fish-mouths and wrinkles by cutting to lay flat and installing patch over cut area extending 100 mm (four-inches) beyond cut.

H. Membrane Perimeter Anchorage:

1. Install metal fastening strip at the perimeter of each roof level, curb flashing, expansion joints and similar penetrations as indicated and in accordance with membrane manufacturer's instructions on top of roof membrane to deck or wall.

2. Mechanically Fastened Metal Fastening Strip:

a. Set top of mechanical fastener set flush with top surface of the metal fastening strip. Space mechanical fasteners a maximum 300 mm (12 inches) on center starting 25 mm (one inch) from the end of the nailing strip.

b. When strips are cut round corners and eliminate sharp corners.

c. After mechanically fastening strip cover and seal strip with a six-inch wide roof membrane strip; heat weld to roof membrane and seal edges.

d. At roof edge metal, turn the membrane down over the front edge of the blocking or the nailer to below blocking. Secure the membrane to the vertical portion of the nailer; or, if required by the membrane manufacturer with fasteners spaced not over 300 mm (12 inches) on centers.

07 54 23 - 11/14

e. At parapet walls, intersecting building walls and curbs, secure the membrane to the structural deck with fasteners 300 mm (12 inches) on centers or as shown on NRCA manual.

I. Adhered System:

1. Apply adhesive in quantities required by roof membrane manufacturer.

2. Fold sheet back on itself after rolling out and coat the bottom side of the membrane and the top of the deck with adhesive. Do not coat the lap joint area.

3. After adhesive has set according to adhesive manufacturers application instruction, roll the membrane into the adhesive in a manner that minimizes voids and wrinkles.

4. Repeat for other half of sheet. Cut voids and wrinkles to lay flat and clean for repair patch over cut area.

3.6 INSTALLATION OF FLASHING

A. Install flashings as the membrane is being installed. If the flashing can not be completely installed in one day, complete the installation until the flashing is in a watertight condition and provide temporary covers or seals.

B. Flashing Roof Drains:

1. Install roof drain flashing as recommended by the membrane manufacturer, generally as follows:

a. Coordinate to set the metal drain flashing in asphalt roof cement, holding cement back from the edge of the metal flange.

b. Do not allow the roof cement to come in contact with the TPO roof membrane.

c. Adhere the TPO roof membrane to the metal flashing with the membrane manufacturer's recommended adhesive.

2. Turn down the metal drain flashing and TPO roof membrane into the drain body and install clamping ring and strainer.

C. Installing TPO Base Flashing and Pipe Flashing:

1. Install TPO flashing membranes to pipes, wall or curbs to a height not less than eight-inches above roof surfaces and 100 mm (four inches) on roof membrane.

a. Adhere flashing to pipe, wall or curb with adhesive.

b. Form inside and outside corners of TPO flashing membrane in accordance with NRCA manual. Form pipe flashing in accordance with NRCA manual use pipe boot.

c. Lap ends not less than 100 mm (four inches).

07 54 23 - 12/14

d. Heat weld flashing membranes together and flashing membranes to roof membranes. Finish exposed edges with sealant as specified.

e. Install flashing membranes in accordance with NRCA manual.

2. Anchor top of flashing to walls or curbs with fasteners spaced not over 200 mm (eight inches) on centers. Use fastening strip on ducts. Use pipe clamps on pipes or other round penetrations.

3. Apply sealant to top edge of flashing.

D. Installing Building Expansion Joints:

1. Install base flashing on curbs as specified.

2. Coordinate installation with metal expansion joint cover or roof expansion joint system.

3. Install flexible tubing 1-1/2 times width of joint over joint. Cover tubing with TPO flashing strip adhered to base flashing and lapping base flashing 100 mm (four inches). Finish edges of laps with sealants as specified.

E. Repairs to membrane and flashings:

1. Remove sections of TPO sheet roofing or flashing that is creased wrinkled or fish-mouthed.

2. Cover removed areas, cuts and damaged areas with a patch extending 100 mm (four inches) beyond damaged, cut, or removed area. Heat weld to roof membrane or flashing. Finish edge of lap with sealant as specified.

3.7 FLEXIBLE WALKWAYS

A. Use reinforced sheet not less than 900 mm (three feet) wide.

B. Heat weld walkway sheet to roof sheet at edges. Weld area 50 mm (two inches) wide by the entire length of the walkway sheet.

C. Finish edges of laps with sealants as specified.

3.8 FIELD QUALITY CONTROL

A. Roofing Inspector: Owner will engage a qualified roofing inspector to perform roof tests and inspections and to prepare test reports.

B. Roofing Inspector: Contractor shall engage a qualified roofing inspector for a minimum of 5 full-time days on site to perform roof tests and inspections and to prepare start up, interim, and final reports.

1. Examine and probe seams in the membrane and flashing in the presence of COR and Membrane Manufacturer's Inspector.

07 54 23 - 13/14

2. Probe edge of welded seams with a blunt tipped instrument. Use sufficient hand pressure to detect marginal welds, voids, skips, and fish-mouths.

C. Final Roof Inspection: Arrange for roofing system manufacturer's technical personnel to inspect roofing installation on completion.

1. Notify Architect and Owner 48 hours in advance of date and time of inspection.

D. Repair or remove and replace components of roofing work where test results or inspections indicate that they do not comply with specified requirements.

1. Additional testing and inspecting, at Contractor's expense, will be performed to determine if replaced or additional work complies with specified requirements.

3.9 PROTECTING AND CLEANING

A. Protect membrane roofing system from damage and wear during remainder of construction period.

B. Correct deficiencies in or remove membrane roofing system that does not comply with requirements; repair substrates; and repair or reinstall membrane roofing system to a condition free of damage and deterioration at time of acceptance by Owner.

C. Clean overspray and spillage from adjacent construction. Clean membrane and restore surface to like-new condition meeting solar reflectance requirements.

07 54 23 - 14/14

THIS PAGE WAS INTENTIONALLY LEFT BLANK

Section 08 71 00 ADA Compliant Access to Various Building

Revision 02-15

08 71 00 - 1/6

SECTION 08 71 00 - DOOR HARDWARE

PART 1 - GENERAL

1.1 DESCRIPTION

A. Door hardware and related items necessary for complete installation and operation of doors.

1.2 RELATED WORK

A. Electrical: Division 26, ELECTRICAL.

1.3 GENERAL

A. All hardware shall comply with UFAS, (Uniform Federal Accessible Standards) unless specified otherwise.

B. Provide rated door hardware assemblies where required by most current version of the International Building Code (IBC).

C. Hardware for Labeled Fire Doors and Exit Doors: Conform to requirements of NFPA 80 for labeled fire doors and to NFPA 101 for exit doors, as well as to other requirements specified. Provide hardware listed by UL, except where heavier materials, large size, or better grades are specified herein under paragraph HARDWARE SETS. In lieu of UL labeling and listing, test reports from a nationally recognized testing agency may be submitted showing that hardware has been tested in accordance with UL test methods and that it conforms to NFPA requirements.

D. Hardware for application on metal and wood doors and frames shall be made to standard templates. Furnish templates to the fabricator of these items in sufficient time so as not to delay the construction.

1.4 MAINTENANCE MANUALS

A. In accordance with Section 01 00 00, GENERAL REQUIREMENTS Article 1.19 titled "INSTRUCTIONS", furnish maintenance manuals and instructions on all door hardware.

Provide installation instructions with the submittal documentation.

08 71 00 - 2/6

1.5 SUBMITTALS

A. Submittals shall be in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA AND SAMPLES. Submit 6 copies of the schedule per Section 01 33 23. Submit 2 final copies of the final approved schedules to VAMC Locksmith as record copies (VISN Locksmith if the VAMC does not have a locksmith).

B. Hardware Schedule: Prepare and submit hardware schedule in the following form:

Hardware Item

Quantity Size Reference Publication Type No.

Finish Mfr.

Name and Catalog No.

Key Control Symbols

UL Mark (if fire rated and listed)

ANSI/BHMA

Finish Designation

C. Samples and Manufacturers' Literature:

1. Samples: All hardware items (proposed for the project) that have not been previously approved by Builders Hardware Manufacturers Association shall be submitted for approval. Tag and mark all items with manufacturer's name, catalog number and project number.

2. Samples are not required for hardware listed in the specifications by manufacturer's catalog number, if the contractor proposes to use the manufacturer's product specified.

D. Certificate of Compliance and Test Reports: Submit certificates that hardware conforms to the requirements specified herein. Certificates shall be accompanied by copies of reports as referenced. The testing shall have been conducted either in the manufacturer's plant and certified by an independent testing laboratory or conducted in an independent laboratory, within four years of submittal of reports for approval.

1.6 DELIVERY AND MARKING

A. Deliver items of hardware to job site in their original containers, complete with necessary appurtenances including screws, keys, and instructions. Tag one of each different item of hardware and deliver to COR for reference purposes. Tag shall identify items by Project Specification number and manufacturer's catalog number. These items shall remain on file in COR's office until all other similar items have been installed in project, at which time the COR will deliver items on file to Contractor for installation in predetermined locations on the project.

08 71 00 - 3/6

1.7 PREINSTALLATION MEETING

A. Convene a preinstallation meeting not less than 30 days before start of installation of door hardware. Require attendance of parties directly affecting work of this section, including Contractor and Installer, Architect, Project Engineer and VA Locksmith, Hardware Consultant, and Hardware Manufacturer’s Representative. Review the following:

1. Inspection of door hardware.

2. Job and surface readiness.

3. Coordination with other work.

4. Protection of hardware surfaces.

5. Substrate surface protection.

6. Installation.

7. Adjusting.

8. Repair.

9. Field quality control.

10. Cleaning.

1.8 INSTRUCTIONS

A. Hardware Set Symbols on Drawings: Except for protective plates, door stops, mutes, thresholds and the like specified herein, hardware requirements for each door are indicated on drawings by symbols. Symbols for hardware sets consist of letters (e.g., "HW") followed by a number. Each number designates a set of hardware items applicable to a door type.

1.9 APPLICABLE PUBLICATIONS

A. The publications listed below form a part of this specification to the extent referenced.

The publications are referenced in the text by the basic designation only. In text, hardware items are referred to by series, types listed in such specifications and standards, except as otherwise specified.

B. American Society for Testing and Materials (ASTM):

E2180-07 ........................... Standard Test Method for Determining the Activity of Incorporated Antimicrobial Agent(s) In Polymeric or Hydrophobic Materials

C. American National Standards Institute/Builders Hardware Manufacturers Association

(ANSI/BHMA):

A156.25-07 ........................ Electrified Locking Devices A156.31-07 ....................... Electric Strikes and Frame Mounted Actuators A250.8-03 .......................... Standard Steel Doors and Frames

08 71 00 - 4/6

D. National Fire Protection Association (NFPA):

80-2013 .............................. Fire Doors and Other Opening Protectives 101-2015 ............................ Life Safety Code

E. Underwriters Laboratories, Inc. (UL): Building Materials Directory (2008)

PART 2 - PRODUCTS

2.1 ELECTRIC STRIKES

A. ANSI/ BHMA A156.31 Grade 1.

B. General: Use fail-secure electric strikes at fire-rated doors.

2.2 FINISHES

A. Exposed surfaces of hardware shall have ANSI A156.18, finishes as specified below.

Finishes on all hinges, pivots, closers, thresholds shall be as specified below under "Miscellaneous Finishes."

B. 626 or 630: All surfaces on exterior and interior of buildings, except where other finishes are specified.

C. Hardware Finishes for Existing Buildings: U.S. Standard finishes shall match finishes of hardware in (similar) existing spaces.

D. Anti-Microbial Coating: All hand-operated hardware (levers, pulls, push bars, push plates, paddles, and panic bars) shall be provided with an anti-microbial/anti-fungal coating that has passed ASTM E2180 tests. Coating to consist of ionic silver (Ag+).

Silver ions surround bacterial cells, inhibiting growth of bacteria, mold, and mildew by blockading food and respiration supplies.

2.3 BASE METALS

A. Apply specified U.S. Standard finishes on different base metals as following:

Finish Base Metal

652 Steel 626 Brass or bronze 630 Stainless steel

08 71 00 - 5/6

PART 3 - EXECUTION

3.1 HARDWARE HEIGHTS

A. For existing buildings locate hardware on doors at heights to match existing hardware.

The Contractor shall visit the site, verify location of existing hardware and submit locations to VA COR for approval.

3.2 INSTALLATION

A. Fastenings: Suitable size and type and shall harmonize with hardware as to material and finish. Provide machine screws and lead expansion shields to secure hardware to concrete, ceramic or quarry floor tile, or solid masonry. Fiber or rawl plugs and adhesives are not permitted. All fastenings exposed to weather shall be of nonferrous metal.

3.3 FINAL INSPECTION

A. Installer to provide letter to COR that upon completion, installer has visited the Project and has accomplished the following:

1. Re-adjust hardware.

2. Evaluate maintenance procedures and recommend changes or additions, and instruct VA personnel.

3. Identify items that have deteriorated or failed.

4. Submit written report identifying problems.

3.4 DEMONSTRATION

A. Demonstrate efficacy of mechanical hardware and electrical, and electronic hardware systems, including adjustment and maintenance procedures, to satisfaction of COR and VA Locksmith.

3.5 HARDWARE SETS

A. Following sets of hardware correspond to hardware symbols shown on drawings. Only those hardware sets that are shown on drawings will be required. Disregard hardware sets listed in specifications but not shown on drawings.

B. Hardware Consultant working on a project will be responsible for providing additional information regarding these hardware sets. The numbers shown in the following sets come from BHMA standards.

VA Project: 515-14-104 Revision 02-15

08 71 00 - 6/6

3.6 HARDWARE SCHEDULE

Hardware Set #1

Openings: B1.1

Automatic Sliding Door - hardware by manufacturer Operational Narrative: Door actuated by motion sensor

Hardware Set #2 Openings: B8.1, B9.1, B10.1, B11.1, B12.1, B25.1 [ADM1]

Automatic Door Operator Electric Strike Power Supply Operational Narrative: Door operator actuated and electric strike released by push button actuators

Hardware Set #3 Openings: B82.1

Automatic Door Operator Operational Narrative: Dog down existing exit device, door operator actuated by push button actuators

Hardware Set #4 Openings: CW.1, CW.2

Automatic Bi-Parting Sliding Door - hardware by manufacturer Operational Narrative: Door actuated by motion sensors (exterior) and push button actuators (interior, 2 per unit)