Attachment4_VOL 4_Specs (6-22).pdf
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- ADD/ALTER B403 CC Federal contract opportunity
- Solicitation number
- W50S8R-21-B-0001
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This solicitation notice is for construction services for Project No. PBXP 169102 to add and alter Building 403 for corrosion control at Mansfield Air National Guard Base in Mansfield, Ohio. The project includes interior and exterior demolition, new sidewalk and drive access, ATFP-compliant doors, windows and exterior walls, installation of a new sprinkler system, new compressed air lines, air handling equipment, stratification fans and ductwork, electrical upgrades, and new WLAN infrastructure and intercom. The construction duration is estimated at 300 calendar days with adequate time for demolition, renovations and new construction. Additive bid items include additional corrosion work area, new air shower, new motorized overhead door, and blast resistant windows listed in order of priority. Bids will be evaluated without discussions and awarded in accordance with FAR 14.101(e). This project is set aside for small businesses with a size standard of $39.5 million average annual revenue. The magnitude is between $1-5 million. The pre-bid conference is scheduled for November 5, 2020 and bids are due December 7, 2020. Interested bidders must register in SAM. The solicitation is available through Contract Opportunities on beta.SAM.
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T Y P E B - 3 F I N A L
Add/Alter Building 403 Project Number PBXP169102
Volume 4 - Specifications Division 6-22
Prepared for
179th Civil Engineering Squadron Ohio Air National Guard
Mansfield Lahm ANG Base
May 2020
CH2M HILL – HDR JV
241 Taylor Street, Suite 100
Dayton, Ohio, 45402
ADD/ALTER B403 FOR CORROSION CONTROL
MANSFIELD LAHM ANG BASE, OH
PROJECT TABLE OF CONTENTS
VOLUME
DIVISION 01 - GENERAL REQUIREMENTS
01 11 00 SUMMARY OF WORK
01 14 00 WORK RESTRICTIONS
01 30 00 ADMINISTRATIVE REQUIREMENTS
01 32 01.00 10 PROJECT SCHEDULE
01 33 00 SUBMITTAL PROCEDURES
01 33 29 SUSTAINABILITY REPORTING
01 35 13 SPECIAL PROJECT PROCEDURES
01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS
01 45 00.00 10 QUALITY CONTROL
01 45 35 SPECIAL INSPECTIONS
01 50 00 TEMPORARY CONSTRUCTION FACILITIES AND CONTROLS
01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS
01 58 00 PROJECT IDENTIFICATION
01 74 19 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL
01 78 00 CLOSEOUT SUBMITTALS
01 78 23 OPERATION AND MAINTENANCE DATA
DIVISION 02 - EXISTING CONDITIONS
02 41 00 DEMOLITION
DIVISION 03 - CONCRETE
03 30 00 CAST-IN-PLACE CONCRETE
DIVISION 04 - MASONRY
04 20 00 UNIT MASONRY
DIVISION 05 - METALS
05 12 00 STRUCTURAL STEEL
05 21 00 STEEL JOIST FRAMING
05 30 00 STEEL DECKS
05 50 13 MISCELLANEOUS METAL FABRICATIONS
05 51 33 METAL LADDERS
VOLUME
DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES
06 10 00 ROUGH CARPENTRY
DIVISION 07 - THERMAL AND MOISTURE PROTECTION
07 11 13 BITUMINOUS DAMPPROOFING
07 21 13 BOARD AND BLOCK INSULATION
07 22 00 ROOF AND DECK INSULATION
PROJECT TABLE OF CONTENTS Page 1
PW\DEN003\708540
07 42 13 METAL WALL PANELS
07 60 00 FLASHING AND SHEET METAL
07 84 00 FIRESTOPPING
07 92 00 JOINT SEALANTS
DIVISION 08 - OPENINGS
08 11 13
08 31 00
08 51 13 08 71 00 08 81 00
08 91 00
ALUMINUM WINDOWS
DOOR HARDWARE
GLAZING
METAL WALL LOUVERS
DIVISION 09 - FINISHES
09 22 00 SUPPORTS FOR PLASTER AND GYPSUM BOARD
09 29 00 GYPSUM BOARD
09 30 10 CERAMIC, QUARRY, AND GLASS TILING
09 51 00 ACOUSTICAL CEILINGS
09 90 00 PAINTS AND COATINGS
09 96 00 HIGH-PERFORMANCE COATINGS
DIVISION 10 - SPECIALTIES
10 21 13 TOILET COMPARTMENTS
10 28 13 TOILET ACCESSORIES
10 44 16 FIRE EXTINGUISHERS
10 51 13 METAL LOCKERS
DIVISION 21 - FIRE SUPPRESSION
21 13 13.00 10 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION
DIVISION 22 - PLUMBING
22 00 00 PLUMBING, GENERAL PURPOSE
22 60 70 GAS AND VACUUM SYSTEMS FOR HEALTHCARE FACILITIES
DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)
23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS
23 05 93 TESTING, ADJUSTING, AND BALANCING FOR HVAC
23 07 00 THERMAL INSULATION FOR MECHANICAL SYSTEMS
23 09 33.00 40 ELECTRIC AND ELECTRONIC CONTROL SYSTEM FOR HVAC
23 11 25 FACILITY GAS PIPING
23 23 00 REFRIGERANT PIPING
23 81 00 DECENTRALIZED UNITARY HVAC EQUIPMENT
PROJECT TABLE OF CONTENTS Page 2
PW\DEN003\708540
08 36 13
STEEL DOORS AND FRAMES
ACCESS DOORS AND PANELS
OVERHEAD COILING DOORS
SECTIONAL OVERHEAD DOORS
09 65 00 RESILIENT FLOORING
VOLUME 5
08 33 23
DIVISION 26 - ELECTRICAL
26 00 00.00 20 BASIC ELECTRICAL MATERIALS AND METHODS
26 05 48.00 10 SEISMIC PROTECTION FOR ELECTRICAL EQUIPMENT
26 20 00 INTERIOR DISTRIBUTION SYSTEM
26 41 00 LIGHTNING PROTECTION SYSTEM
26 51 00 26 56 00
INTERIOR LIGHTING
EXTERIOR LIGHTING
DIVISION 27 - COMMUNICATIONS
27 10 00 BUILDING TELECOMMUNICATIONS CABLING SYSTEM
27 51 16 RADIO AND PUBLIC ADDRESS SYSTEMS
DIVISION 28 - ELECTRONIC SAFETY AND SECURITY
28 31 64.00 10 FIRE DETECTION AND ALARM SYSTEM, ADDRESSABLE
DIVISION 31 - EARTHWORK
31 00 00 EARTHWORK
31 05 19 GEOTEXTILE
DIVISION 32 - EXTERIOR IMPROVEMENTS
32 05 33 LANDSCAPE ESTABLISHMENT
32 11 23 AGGREGATE BASE COURSES
32 16 19 CONCRETE CURBS, GUTTERS AND SIDEWALKS
32 92 23 SODDING
DIVISION 33 - UTILITIES
33 11 00 WATER UTILITY DISTRIBUTION PIPING
33 11 23 NATURAL GAS AND LIQUID PETROLEUM PIPING
33 30 00 SANITARY SEWERAGE
33 40 00 STORM DRAINAGE UTILITIES
33 71 02 UNDERGROUND ELECTRICAL DISTRIBUTION
-- End of Project Table of Contents --
PROJECT TABLE OF CONTENTS Page 3
26 28 01.00 10 COORDINATED POWER SYSTEM PROTECTION
SECTION 06 10 00 Page 1 May 2020
PART 1 GENERAL
1.1 REFERENCES
SECTION 06 10 00
ROUGH CARPENTRY
08/16
The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.
AMERICAN FOREST FOUNDATION (AFF)
ATFS STANDARDS (2015) American Tree Farm System Standards of Sustainability 2015-2020
AMERICAN INSTITUTE OF TIMBER CONSTRUCTION (AITC)
AITC 111 (2005) Recommended Practice for Protection of Structural Glued Laminated Timber During Transit, Storage and Erection
AMERICAN LUMBER STANDARDS COMMITTEE (ALSC)
ALSC PS 20 (2015) American Softwood Lumber Standard
AMERICAN WOOD COUNCIL (AWC)
AWC NDS (2015) National Design Specification (NDS) for Wood Construction
AWC WFCM (2012) Wood Frame Construction Manual for
One- and Two-Family Dwellings
AMERICAN WOOD PROTECTION ASSOCIATION (AWPA)
AWPA M2 (2016) Standard for the Inspection of Preservative Treated Wood Products for Industrial Use
AWPA M6 (2013) Brands Used on Preservative Treated
Materials
APA - THE ENGINEERED WOOD ASSOCIATION (APA)
APA EWS R540 (2013) Builder Tips: Proper Storage and Handling of Glulam Beams
APA L870 (2010) Voluntary Product Standard, PS
1-09, Structural Plywood
ASME INTERNATIONAL (ASME)
ASME B18.2.1 (2012; Errata 2013) Square and Hex Bolts and Screws (Inch Series)
SECTION 06 10 00 Page 2 May 2020
ASME B18.2.2 (2015) Nuts for General Applications:
Machine Screw Nuts, Hex, Square, Hex Flange, and Coupling Nuts (Inch Series)
ASME B18.5.2.1M (2006; R 2011) Metric Round Head Short
Square Neck Bolts
ASME B18.5.2.2M (1982; R 2010) Metric Round Head Square Neck Bolts
ASME B18.6.1 (2016) Wood Screws (Inch Series)
ASTM INTERNATIONAL (ASTM)
ASTM A153/A153M (2016) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware
ASTM A307 (2014; E 2017) Standard Specification for
Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength
ASTM D2898 (2010; R 2017) Standard Practice for
Accelerated Weathering of Fire-Retardant-Treated Wood for Fire Testing
ASTM F547 (2017) Standard Terminology of Nails for
Use with Wood and Wood-Base Materials
ASTM F1667 (2018a) Standard Specification for Driven Fasteners: Nails, Spikes, and Staples
CALIFORNIA AIR RESOURCES BOARD (CARB)
CARB 93120 (2007) Airborne Toxic Control Measure
(ATCM) to Reduce Formaldehyde Emissions from Composite Wood Products
CALIFORNIA DEPARTMENT OF PUBLIC HEALTH (CDPH)
CDPH SECTION 01350 (2010; Version 1.1) Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources using Environmental Chambers
CSA GROUP (CSA)
CSA Z809-08 (R2013) Sustainable Forest Management
FM GLOBAL (FM)
FM 4435 (2013) Roof Perimeter Flashing
FOREST STEWARDSHIP COUNCIL (FSC)
FSC STD 01 001 (2015) Principles and Criteria for Forest Stewardship
SECTION 06 10 00 Page 3 May 2020
GREEN SEAL (GS)
GS-36 (2013) Adhesives for Commercial Use
INTERNATIONAL CODE COUNCIL (ICC)
ICC IBC (2018) International Building Code
PROGRAMME FOR ENDORSEMENT OF FOREST CERTIFICATION (PEFC)
PEFC ST 2002:2013 (2015) PEFC International Standard Chain of Custody of Forest Based Products Requirements
SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT (SCAQMD)
SCAQMD Rule 1168 (2017) Adhesive and Sealant Applications
SUSTAINABLE FOREST INITIATIVE (SFI)
SFI 2015-2019 (2015) Standards, Rules for Label Use, Procedures and Guidance
U.S. GENERAL SERVICES ADMINISTRATION (GSA)
CID A-A-1923 (Rev A; Notice 3) Shield, Expansion (Lag, Machine and Externally Threaded Wedge Bolt Anchors)
CID A-A-1924 (Rev A; Notice 3) Shield, Expansion (Self
Drilling Tubular Expansion Shell Bolt Anchors
CID A-A-1925 (Rev A; Notice 3) Shield Expansion (Nail
Anchors)
U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)
40 CFR 770 Formaldehyde Standards for Composite Wood Products
UNDERWRITERS LABORATORIES (UL)
UL 2818 (2013) GREENGUARD Certification Program
For Chemical Emissions For Building Materials, Finishes And Furnishings
1.2 SUBMITTALS
Government approval is required for submittals with a "G" designation;
submittals not having a "G" designation are for Contractor Quality Control approval. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government.
Submit the following in accordance with Section 01 33 00 SUBMITTAL
PROCEDURES:
SD-02 Shop Drawings
Nailers and Nailing Strips; G
SECTION 06 10 00 Page 4 May 2020
Drawings of field erection details, including materials and methods of fastening nailers in conformance with Factory Mutual wind uplift rated systems specified in other Sections of these specifications.
SD-03 Product Data
Adhesives
SD-06 Test Reports
Preservative-treated Lumber and Plywood
SD-07 Certificates
Certificates of Grade
SD-10 Operation and Maintenance Data
Take-back Program
Include contact information, summary of procedures, and the limitations and conditions applicable to the project. Indicate manufacturer's commitment to reclaim materials for recycling or reuse.
1.3 DELIVERY AND STORAGE
Deliver materials to the site in an undamaged condition. Store, protect, handle, and install prefabricated structural elements in accordance with manufacturer's instructions and as specified. Store materials off the ground to provide proper ventilation, with drainage to avoid standing water, and protection against ground moisture and dampness. Store materials with a moisture barrier at both the ground level and as a cover forming a well ventilated enclosure. Store wood I-beams and glue-laminated beams and joists on edge. Adhere to requirements for stacking, lifting, bracing, cutting, notching, and special fastening requirements. Handle and store laminated timber in accordance with AITC 111 or APA EWS R540. Do not use materials that have visible moisture or biological growth. Remove defective and damaged materials and provide new materials. Store separated reusable wood waste convenient to cutting station and area of work.
1.4 GRADING AND MARKING
1.4.1 Lumber
Mark each piece of framing and board lumber or each bundle of small pieces of lumber with the grade mark of a recognized association or independent inspection agency. Such association or agency must be certified by the Board of Review, American Lumber Standards Committee, to grade the species used. Surfaces that are to be exposed to view must not bear grademarks, stamps, or any type of identifying mark. Hammer marking will be permitted on timbers when all surfaces will be exposed to view.
1.4.2 Plywood
Mark each sheet with the mark of a recognized association or independent
SECTION 06 10 00 Page 5 May 2020 inspection agency that maintains continuing control over the quality of the plywood. The mark must identify the plywood by species group or span rating, exposure durability classification, grade, and compliance with APA L870. Surfaces that are to be exposed to view must not bear grademarks or other types of identifying marks.
1.4.3 Preservative-Treated Lumber and Plywood
The Contractor is responsible for the quality of treated wood products.
Each treated piece must be inspected in accordance with AWPA M2 and permanently marked or branded, by the producer, in accordance with AWPA M6.
The Contractor must provide Contracting Officer's Representative (COR) with the inspection report of an approved independent inspection agency that offered products comply with applicable AWPA Standards. The appropriate Quality Mark on each piece will be accepted, in lieu of inspection reports, as evidence of compliance with applicable AWPA treatment standards.
1.5 SIZES AND SURFACING
ALSC PS 20 for dressed sizes of yard and structural lumber. Lumber must be surfaced four sides. Size references, unless otherwise specified, are nominal sizes, and actual sizes must be within manufacturing tolerances allowed by the standard under which the product is produced. Other measurements are IP or SI standard.
1.6 MOISTURE CONTENT
Air-dry or kiln-dry lumber. Kiln-dry treated lumber after treatment.
Maximum moisture content of wood products must be as follows at the time of delivery to the job site:
a. Framing lumber and board, 19 percent maximum.
b. Materials other than lumber; moisture content must be in accordance with standard under which the product is produced.
1.7 PRESERVATIVE TREATMENT
a. 0.25 pcf intended for above ground use.
b. The following items must be preservative treated:
(1) Wood framing, woodwork, and plywood up to and including the subflooring at the first-floor level of structures having crawl spaces when the bottoms of such items are 24 inches or less from the earth underneath.
(2) Wood members that are in contact with water.
(3) Exterior wood steps, platforms, and railings; and all wood framing of open, roofed structures.
(4) Wood sills, soles, plates, furring, and sleepers that are less than 24 inches from the ground, furring and nailers that are set into or in contact with concrete or masonry.
(5) Nailers, edge strips, crickets, curbs, and cants for roof decks.
SECTION 06 10 00 Page 6 May 2020
1.8 FIRE-RETARDANT TREATMENT
Fire-retardant treated wood must be pressure treated Treatment and performance inspection must be by an independent and qualified testing agency that establishes performance ratings. Each piece or bundle of treated material must bear identification of the testing agency to indicate performance in accordance with such rating. Treated materials to be exposed to rain wetting must be subjected to an accelerated weathering technique in accordance with ASTM D2898 prior to being tested. Such items which will not be inside a building, and such items which will be exposed to heat or high humidity, must receive exterior fire-retardant treatment.
Fire-retardant-treated wood products must be free of halogens, sulfates, ammonium phosphate, and formaldehyde. Items to be treated include the following:
1.9 QUALITY ASSURANCE
1.9.1 Drawing Requirements
For fabricated structural members, trusses, qlu-lam members, indicate materials, details of construction, methods of fastening, and erection details. Include reference to design criteria used and manufacturers design calculations. Submit drawings for all proposed modifications of structural members. Do not proceed with modifications until the submittal has been approved.
1.9.2 Data Required
Submit calculations and drawings for all proposed modifications of structural members. Do not proceed with modifications until the submittal has been approved.
1.10 CERTIFICATIONS
1.10.1 Certified Wood Grades
Provide certificates of grade from the grading agency on graded but unmarked lumber or plywood attesting that materials meet the grade requirements specified herein.
1.10.2 Certified Sustainably Harvested Wood
Provide wood certified as sustainably harvested by FSC STD 01 001, ATFS STANDARDS, CSA Z809-08, SFI 2015-2019, or other third party program certified by PEFC ST 2002:2013. Provide a letter of Certification of Sustainably Harvested Wood signed by the wood supplier. Identify certifying organization and their third party program name and indicate compliance with chain-of-custody program requirements. Submit sustainable wood certification data; identify each certified product on a line item basis. Submit copies of invoices bearing certification numbers.
1.10.3 Indoor Air Quality Certifications
Submit required indoor air quality certifications in one submittal package.
1.10.3.1 Adhesives and Sealants
Provide products certified to meet indoor air quality requirements by UL 2818 (Greenguard) Gold, SCS Global Services Indoor Advantage Gold or
SECTION 06 10 00 Page 7 May 2020 provide certification or validation by other third-party programs that products meet the requirements of this Section. Provide current product certification documentation from certification body. When product does not have certification, provide validation that product meets the indoor air quality product requirements cited herein.
1.10.3.2 Composite Wood, Wood Structural Panel and Agrifiber Products
For purposes of this specification, composite wood and agrifiber products include particleboard, medium density fiberboard (MDF), strawboard, panel substrates, and door cores. Provide products certified to meet requirements of both 40 CFR 770 and CARB 93120. Provide current product certification documentation from certification body.
PART 2 PRODUCTS
2.1 MATERIALS
2.1.1 Virgin Lumber
Lumber fabricated from old growth timber is not permitted. Avoid companies who buy, sell, or use old growth timber in their operations, when possible. Provide certified sustainably harvested virgin lumber.
2.1.2 Other Uses
2.1.2.1 Plywood
Plywood for C-D Grade, Exposure 1. Provide certified sustainably harvested plywood for other uses.
2.2 UNDERLAYMENT
Underlayment must conform to one of the following:
2.2.1 Plywood
Plywood must conform to APA L870, underlayment grade with exterior glue, or C-C (Plugged) exterior grade 11/32 inch thick, 4 feet wide. Provide certified sustainably harvested plywood underlayment.
2.3 OTHER MATERIALS
2.3.1 Miscellaneous Wood Members
2.3.1.1 Blocking
Blocking must be standard or number 2 grade.
2.3.1.2 Rough Bucks and Frames
Rough bucks and frames must be straight standard or number 2 grade.
2.3.2 Adhesives
Comply with applicable regulations regarding toxic and hazardous materials and as specified. Provide non-aerosol adhesive products used on the interior of the building (defined as inside of the weatherproofing system) meeting either emissions requirements of CDPH SECTION 01350 (limit
SECTION 06 10 00 Page 8 May 2020 requirements for either office or classroom spaces regardless of space type) or VOC content requirements of SCAQMD Rule 1168. Provide aerosol adhesives used on the interior of the building meeting either emissions requirements of CDPH SECTION 01350 (limit requirements for either office or classroom spaces regardless of space type) or VOC content requirements of GS-36. Provide certification or validation of indoor air quality for non-aerosol adhesives applied on the interior of the building (inside of the weatherproofing system). Provide certification or validation of indoor air quality for aerosol adhesives used on the interior of the building (inside of the weatherproofing system).
2.4 ROUGH HARDWARE
Unless otherwise indicated or specified, rough hardware must be of the type and size necessary for the project requirements. Sizes, types, and spacing of fastenings of manufactured building materials must be as recommended by the product manufacturer unless otherwise indicated or specified. Rough hardware exposed to the weather or embedded in or in contact with preservative treated wood, exterior masonry, or concrete walls or slabs must be hot-dip zinc-coated in accordance with ASTM A153/A153M. Nails and fastenings for fire-retardant treated lumber and woodwork exposed to the weather must be copper alloy or hot-dipped galvanized fasteners as recommended by the treated wood manufacturer.
2.4.1 Bolts, Nuts, Studs, and Rivets
ASME B18.2.1, ASME B18.5.2.1M, ASME B18.5.2.2M and ASME B18.2.2.
2.4.2 Anchor Bolts
ASTM A307, size as indicated, complete with nuts and washers.
2.4.3 Expansion Shields
CID A-A-1923, CID A-A-1924, and CID A-A-1925. Except as shown otherwise, maximum size of devices must be 3/8 inch.
2.4.4 Lag Screws and Lag Bolts
ASME B18.2.1.
2.4.5 Wood Screws
ASME B18.6.1.
2.4.6 Nails and Staples
ASTM F547, size and type best suited for purpose; staples must be as recommended by the manufacturer of the materials to be joined. For sheathing and subflooring, length of nails must be sufficient to extend 1 inch into supports. In general, 8-penny or larger nails must be used for nailing through 1 inch thick lumber and for toe nailing 2 inch thick lumber; 16-penny or larger nails must be used for nailing through 2 inch thick lumber. Nails used with treated lumber and sheathing must be hot-dipped galvanized in accordance with ASTM A153/A153M. Nailing must be in accordance with the recommended nailing schedule contained in AWC WFCM.
Where detailed nailing requirements are not specified, nail size and spacing must be sufficient to develop an adequate strength for the connection. The connection's strength must be verified against the nail
SECTION 06 10 00 Page 9 May 2020 capacity tables in AWC NDS. Reasonable judgment backed by experience must ensure that the designed connection will not cause the wood to split. If a load situation exceeds a reasonable limit for nails, a specialized connector must be used.
2.4.7 Wire Nails
ASTM F1667.
2.4.8 Clip Angles
Steel, 3/16 inch thick, size as indicated, best suited for intended use;
or zinc-coated steel or iron commercial clips designed for connecting wood members.
2.4.9 Joist Hangers
Steel or iron, zinc coated, sized to fit the supported member, of sufficient strength to develop the full strength of the supported member in accordance with ICC IBC, and furnished complete with any special nails required.
PART 3 EXECUTION
3.1 INSTALLATION
Do not install building construction materials that show visual evidence of biological growth.
Conform to AWC WFCM unless otherwise indicated or specified. Select lumber sizes to minimize waste. Fit framing lumber and other rough carpentry, set accurately to the required lines and levels, and secure in place in a rigid manner. Do not splice framing members between bearing points. Set joists, rafters, and purlins with their crown edge up. Frame members for the passage of pipes, conduits, and ducts. Do not cut or bore structural members for the passage of ducts or pipes without approval.
Reinforce all members damaged by such cutting or boring by means of specially formed and approved sheet metal or bar steel shapes, or remove and provide new, as approved. Provide as necessary for the proper completion of the work all framing members not indicated or specified.
Spiking and nailing not indicated or specified otherwise must be in accordance with the Nailing Schedule contained in ICC IBC; perform bolting in an approved manner. Spikes, nails, and bolts must be drawn up tight.
Timber connections and fastenings must conform to AWC NDS. Provide 2 inch minimum clearance between chimneys and wood framing; provide 4 inch minimum clearance at fireplaces. Fill the spaces with strips of approved noncombustible material. Use slate or steel shims when leveling joists, beams, and girders on masonry or concrete. Do not use shimming on wood or metal bearings. When joists, beams, and girders are placed on masonry or concrete, a wood base plate must be positioned and leveled with grout.
The joist, beam, or girder must then be placed on the plate. When joists, beams, and girders are set into masonry or concrete, a pocket must be formed into the wall. The joist, beam, or girder must then be placed into the pocket and leveled with a steel shim.
3.1.1 Anchors in Masonry
Except where indicated otherwise, embed anchor bolts not less than 15 inches in masonry unit walls and provide each with a nut and a 2 inch
SECTION 06 10 00 Page 10 May 2020 diameter washer at bottom end. Fully grout bolts with mortar.
3.1.2 Anchors in Concrete
Except where indicated otherwise, embed anchor bolts not less than 8 inches in poured concrete walls and provide each with a nut and a 2 inch diameter washer at bottom end. A bent end may be substituted for the nut and washer; bend must be not less than 90 degrees. Powder-actuated fasteners spaced 3 feet o.c. may be provided in lieu of bolts for single thickness plates on concrete.
3.2 MISCELLANEOUS
3.2.1 Wood Roof Nailers, Edge Strips, Crickets, Curbs, and Cants
3.2.1.1 Roof Edge Strips and Nailers
Provide at perimeter of roof, around openings through roof, and where roofs abut walls, curbs, and other vertical surfaces. Except where indicated otherwise, nailers must be 6 inches wide and the same thickness as the insulation. Anchor nailers securely to underlying construction.
Anchor perimeter nailers in accordance with FM 4435. Strips must be grooved as indicated for edge venting; install at walls, curbs, and other vertical surfaces with a 1/4 to 1/2 inch air space.
3.2.1.2 Crickets, Cants, and Curbs
Provide wood saddles or crickets, cant strips, curbs for scuttles and ventilators, and wood nailers bolted to tops of concrete or masonry curbs, and at expansion joints, as indicated, specified, or necessary and of lumber.
3.3 WASTE MANAGEMENT OF WOOD PRODUCTS
In accordance with the Waste Management Plan and as specified. Separate and reuse scrap sheet materials larger than 2 square feet, framing members larger than 16 inches, and multiple offcuts of any size larger than 12 inches. Clearly separate damaged wood and other scrap lumber for acceptable alternative uses on site, including bracing, blocking, cripples, ties, and shims.
Separate composite wood from other wood types and recycle or reuse.
Coordinate with manufacturer for take-back program and submit manufacturer's policy statement on program. Set aside scrap plastic lumber and return to manufacturer for recycling into new product. When such a service is not available, local recyclers must be sought after to reclaim the materials. Fold up metal banding, flatten, and recycle.
Separate treated, stained, painted, and contaminated wood and place in designated area for hazardous materials. Dispose of according to local regulations. Do not leave any wood, shavings, sawdust, or other wood waste buried in fill or on the ground, unless for planned future use.
Prevent sawdust and wood shavings from entering the storm drainage system.
Compost sawdust. Do not burn scrap lumber that has been pressure treated, or lumber that is less than 1 year old.
-- End of Section --
SECTION 07 11 13 Page 1 May 2020
SECTION 07 11 13
BITUMINOUS DAMPPROOFING
08/11
ASTM C728 (2017a) Standard Specification for Perlite
Thermal Insulation Board
ASTM D1187/D1187M (1997; E 2011; R 2011) Asphalt-Base Emulsions for Use as Protective Coatings for Metal
ASTM D1227 (2013) Emulsified Asphalt Used as a
Protective Coating for Roofing
29 CFR 1926 Safety and Health Regulations for Construction approval. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government.
1.3 DELIVERY AND STORAGE
Deliver materials in sealed containers bearing manufacturer's original labels. Labels shall include date of manufacture, contents of each container, performance standards that apply to the contents and recommended shelf life. While in storage, do not allow water based bituminous dampproofing to freeze.
1.4 SAFETY AND HEALTH REQUIREMENTS
If coal-tar pitch materials are used, the Contractor shall conform to all OSHA 29 CFR 1926 and General Industry Health Standards as well as state and local standards.
SECTION 07 11 13 Page 2 May 2020
2.1 EMULSION-BASED ASPHALT DAMPPROOFING
2.1.1 Non-Fibrated Emulsion-Based Asphalt
Non-fibrated emulsion-based asphalt dampproofing shall be cold-applied type conforming to ASTM D1187/D1187M Type II or ASTM D1227 Type III, manufactured of refined asphalt, emulsifiers and selected clay. Asphalt shall contain a minimum 58 percent solids by weight, 55 percent solids by volume.
2.2 SURFACE PROTECTION
2.2.1 Protection Board
Perlite Board, ASTM C728.
PART 3 EXECUTION
3.1 SURFACE PREPARATION
3.1.1 Metal Surfaces
Metal surfaces shall be dry and be free of rust, scale, loose paint, oil, grease, dirt, frost and debris.
3.2 APPLICATION
Apply dampproofing after priming coat is dry, but prior to any deterioration of primed surface, and when ambient temperature is above 40 degrees F.
3.2.1 Surface Priming
Apply primer when ambient temperature is above 40 degrees F and at rate of approximately 1 gallon per 100 square feet, fully covering entire surface to be dampproofed.
3.2.2 Cold-Application Method
3.2.2.1 Emulsion-Based Asphalt
Emulsion-based asphalt dampproofing work shall not be performed in temperatures below 40 degrees F. Emulsions shall have a smooth and uniform consistency at time of application. Dampproofing materials shall be applied in accordance with manufacturer's published instructions to produce a smooth uniform dry film of not less than 12 mils thick without voids or defects. Dull or porous spots shall be recoated. Dampproofing materials shall seal tightly around pipes and other items projecting through dampproofing. Rates of application shall be as follows:
a. Primer: 1/2 gallon per 100 square feet, cold-applied.
b. Non-fibrated Dampproofing: 2 gallons per 100 square feet, cold-applied with spray, brush or trowel.
SECTION 07 11 13 Page 3 May 2020
3.3 PROTECTIVE COVERING
Protect dampproofed surfaces against which backfill will be placed with 1/2 inch thick wood fiberboard or perlite board.
SECTION 07 21 13 Page 1 May 2020
SECTION 07 21 13
BOARD AND BLOCK INSULATION
02/16
ASTM C272/C272M (2016) Standard Test Method for Water
Absorption of Core Materials for Sandwich Constructions
ASTM C553 (2013) Standard Specification for Mineral
Fiber Blanket Thermal Insulation for Commercial and Industrial Applications
ASTM C930 (2019) Standard Classification of
Potential Health and Safety Concerns Associated with Thermal Insulation Materials and Accessories
ASTM C1289 (2018a) Standard Specification for Faced
Rigid Cellular Polyisocyanurate Thermal Insulation Board
ASTM D3833/D3833M (1996; R 2011) Water Vapor Transmission of
Pressure-Sensitive Tapes
ASTM E84 (2018a) Standard Test Method for Surface Burning Characteristics of Building
ASTM E96/E96M (2016) Standard Test Methods for Water
Vapor Transmission of Materials
ASTM E154/E154M (2008a; R 2013; E 2013) Water Vapor Retarders Used in Contact with Earth Under Concrete Slabs, on Walls, or as Ground Cover
ICC IBC (2018) International Building Code
29 CFR 1910.134 Respiratory Protection
SECTION 07 21 13 Page 2 May 2020 approval. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government.
Manufacturer's Standard Details; G
Block or Board Insulation; G
Vapor Retarder; G
Pressure Sensitive Tape; G
Protection Board or Coatings; G
Accessories including sealants; G
Recycled Content for Block or Board Insulation
SD-07 Certificates
Block or Board Insulation; G
Vapor Retarder; G
Protection Board or Coating; G
Draft Special Warranties; G
Final Special Warranties; G
Indoor Air Quality For Block Or Board Insulation
SD-08 Manufacturer's Instructions
Block or Board Insulation
Adhesive
1.3 MANUFACTURER'S DETAILS
Submit manufacturer's standard details indicating methods of attachment and spacing, transition and termination details, and installation details. Include verification of existing conditions.
1.4 PRODUCT DATA
Include data for material descriptions, recommendations for product shelf life, requirements for protection board or coatings, and precautions for flammability and toxicity. Include data to verify compatibility of sealants with insulation.
SECTION 07 21 13 Page 3 May 2020
1.5 DELIVERY, STORAGE, AND HANDLING
1.5.1 Delivery
Deliver materials to the site in original sealed wrapping bearing manufacturer's name and brand designation, specification number, type, grade, R-value, and class. Store and handle to protect from damage. Do not allow insulation materials to become wet, soiled, crushed, or covered with ice or snow. Comply with manufacturer's recommendations for handling, storing, and protecting of materials before and during installation.
1.5.2 Storage
Inspect materials delivered to the site for damage and store out of weather in manufacturer's original packaging. Store only in dry locations, not subject to open flames or sparks, and easily accessible for inspection and handling. Keep materials wrapped and separated from off-gassing materials (such as drying paints and adhesives). Do not use materials that have visible moisture or biological growth. Comply with manufacturer's recommendations for handling, storage, and protection of materials before and during installation.
1.6 SAFETY PRECAUTIONS
1.6.1 Respirators
Provide installers with dust/mist respirators, training in their use, and protective clothing, all approved by the National Institute for Occupational Safety and Health (NIOSH)/Mine Safety and Health Administration (MSHA) and in accordance with 29 CFR 1910.134.
1.6.2 Other Safety Considerations
Comply with the safety requirements of ASTM C930.
1.7 SPECIAL WARRANTIES
1.7.1 Guarantee
Guarantee insulation installation against failure due to ultraviolet light exposure for a period of three years from the date of Beneficial Occupancy. Submit draft and final guarantees in accordance with Sections 01 78 00 CLOSEOUT SUBMITTALS and 01 78 23 OPERATION AND MAINTENANCE DATA.
1.7.2 Warranty
Provide manufacturer's material warranty for all system components for a period of three years from the date of Beneficial Occupancy. Submit draft and final warranties in accordance with Sections 01 78 00 CLOSEOUT SUBMITTALS and 01 78 23 OPERATION AND MAINTENANCE DATA.
2.1 BLOCK OR BOARD INSULATION
Provide thermal insulating materials as recommended by manufacturer for each type of application indicated. Provide insulation with the following physical properties and in accordance with the following standards:
SECTION 07 21 13 Page 4 May 2020
a. Faced Rigid Cellular Polyisocyanurate Insulation: ASTM C1289 REV A.
(1) Type I Aluminum Foil on both major surfaces. Class 1 - Non-reinforced core foam.
2.1.1 Thermal Resistance
Unless otherwise indicated, Ceiling R-49 Wall R-13 Floor R-30.
2.1.2 Fire Protection Requirements
a. Flame spread index of 75 or less when tested in accordance with
ASTM E84.
b. Smoke developed index of 450 or less when tested in accordance with
ASTM E84.
c. Provide insulated assemblies in accordance ICC IBC Chapter Fire and Smoke Protection Features.
2.1.3 Other Material Properties
Provide thermal insulating materials with the following properties:
a. Water Vapor Permeance: Not more than 1.1 Perms or less when measured according to ASTM E96/E96M, desiccant method, in the thickness required to provide the specified thermal resistance, including facings, if any.
b. Water Absorption: Not more than 2 percent by total immersion, by volume, when measured according to ASTM C272/C272M.
c. Water Adsorption: Not more than 1 percent by volume when measured in accordance with paragraph 14 of ASTM C553.
2.1.4 Indoor Air Quality
Provide certification of indoor air quality for block or board insulation.
2.1.5 Prohibited Materials
Do not provide materials containing asbestos.
2.2 VAPOR RETARDER AND DAMPPROOFING
2.2.1 Dampproofing for Masonry Cavity Walls
Bituminous material is specified in Section 07 11 13 BITUMINOUS
DAMPPROOFING.
2.2.2 Vapor Retarder under Floor Slab
a. Water vapor permeance: 0.2 Perm or less when tested in accordance with ASTM E96/E96M.
b. Puncture resistance: Maximum load no less than 40 pounds when tested according to ASTM E154/E154M REV A.
SECTION 07 21 13 Page 5 May 2020
2.3 PRESSURE SENSITIVE TAPE
As recommended by manufacturer of vapor retarder(s). Match water vapor permeance rating for each vapor retarder specified. Provide tape in accordance with ASTM D3833/D3833M.
2.4 PROTECTION BOARD OR COATING
As recommended by insulation manufacturer.
2.5 ACCESSORIES
2.5.1 Adhesive
As recommended by insulation manufacturer.
2.5.2 Mechanical Fasteners
Corrosion resistant fasteners as recommended by the insulation manufacturer.
3.1 EXISTING CONDITIONS
Prior to installation, ensure all areas that are in contact with the insulation are dry and free of projections that could cause voids, compressed insulation, or punctured vapor retarders. For foundation perimeter or under slab applications, check that subsurface fill is flat, smooth, dry, and well tamped. Do not proceed with installation if moisture or other conditions are present, and notify the Contracting Officer of such conditions. Do not proceed with the work until conditions have been corrected and verified to be dry.
3.2 INSTALLATION
3.2.1 Installation and Handling
Provide insulation in accordance with the manufacturer's printed installation instructions. Keep material dry and free of extraneous materials.
3.2.2 Electrical Wiring
Do not install insulation in a manner that would enclose electrical wiring between two layers of insulation.
3.2.3 Cold Climate Requirement
Place insulation on the outside of pipes.
3.2.4 Continuity of Insulation
Butt tightly against adjoining boards, studs, rafters, joists, sill plates, headers and obstructions. Provide continuity and integrity of insulation at corners, wall to ceiling joint, roof, and floor. Avoid creating thermal bridges and voids. Provide and verify continuity of insulative barrier throughout the building enclosure.
SECTION 07 21 13 Page 6 May 2020
3.2.5 Coordination
Verify final installed insulation thicknesses comply with thicknesses indicated, R-values specified herein, and with the approved insulation submittal(s).
3.3 INSTALLATION ON WALLS
3.3.1 Installation on Masonry Walls
Apply board directly to masonry with adhesive or fasteners as recommended by the insulation manufacturer. Fit between obstructions without impaling board on ties or anchors. Apply in parallel courses with joints breaking midway over course below. Place boards in moderate contact with adjoining insulation without forcing and without gaps. Cut and shape as required to fit around wall penetrations, projections or openings to accommodate conduit or other utilities. Seal around cutouts with sealant. Install insulation in wall cavities so that it leaves at least a nominal 1 inch air space outside of the insulation to allow for cavity drainage.
Insert premolded or board insulation into masonry unit hollow cores as recommended by the insulation manufacturer.
3.3.2 Mechanical Attachment on Concrete and Masonry Walls
Cut insulation to cover walls. Apply adhesive to wall and set clip or other mechanical fastener in adhesive as recommended by manufacturer.
After curing of adhesive, install insulation over fasteners and bend split prongs to provide a flush condition with the insulation. Butt all edges of insulation and seal with tape.
3.3.3 Protection Board or Coating
Install protection board or coating in accordance with manufacturer's printed instructions. Install protection over all exterior exposed insulation and to 1 foot below grade.
3.4 INSTALLATION ON UNDERSIDE OF CONCRETE FLOOR SLAB
3.4.1 Mechanically Fastened Systems
Size insulation to cover underside of slab. Apply adhesive to slab and set fasteners in adhesive as recommended by manufacturer. After curing of adhesive, install insulation over fasteners and bend split prongs to provide a flush condition with the insulation. Butt all edges of insulation and seal with tape.
3.5 PERIMETER AND UNDER SLAB INSULATION
Install perimeter thermal insulation where heated spaces are adjacent to exterior walls, slab edges in slab-on-grade, or floating slab construction.
3.5.1 Manufacturer's Instructions
Layout insulation, tape edges, provide vapor retarder and other required accessories to protection against vermin, insects, and damage in accordance with manufacturer's printed instructions.
SECTION 07 21 13 Page 7 May 2020
3.5.2 Insulation on Vertical Surfaces
Provide thermal insulation on foundation walls below grade and on edges of slabs-on-grade. Fasten insulation with adhesive or mechanical fasteners.
SECTION 07 22 00 Page 1 May 2020
SECTION 07 22 00
ROOF AND DECK INSULATION
02/16
ASTM C1289 (2018a) Standard Specification for Faced
Rigid Cellular Polyisocyanurate Thermal Insulation Board
FM 4450 (1989) Approval Standard for Class 1 Insulated Steel Deck Roofs
FM APP GUIDE (updated on-line) Approval Guide http://www.approvalguide.com/
SCIENTIFIC CERTIFICATION SYSTEMS (SCS)
SCS SCS Global Services (SCS) Indoor Advantage
UNDERWRITERS LABORATORIES (UL)
UL 2818 (2013) GREENGUARD Certification Program For Chemical Emissions For Building Materials, Finishes And Furnishings approval. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government.
SD-02 Shop Drawings
Insulation Board Layout and Attachment; G
SECTION 07 22 00 Page 2 May 2020
Verification of Existing Conditions; G
Insulation; G
Cover Board; G
Fasteners; G
Sheathing Paper; G
Moisture Control; G
Asphalt Products; G
Recycled Content For Insulation; S
SD-06 Test Reports
Flame Spread Rating; G
Installer Qualifications; G
Certificates Of Compliance For Felt Materials; G
Indoor Air Quality For Insulation
SD-08 Manufacturer's Instructions
Nails and Fasteners; G
Roof Insulation; G
1.3 SHOP DRAWINGS
Submit insulation board layout and attachment indicating methods of attachment and spacing, transitions, tapered components, thicknesses of materials, and closure and termination conditions. Show locations of ridges, valleys, crickets, interface with, and slope to, roof drains.
Base shop drawings on verified field measurements and include verification of existing conditions. Show wood nailers.
1.4 PRODUCT DATA
Include data for material descriptions, recommendations for product shelf life, requirements for cover board or coatings, and precautions for flammability and toxicity. Include data to verify compatibility of sealants with insulation.
1.5 MANUFACTURER'S INSTRUCTIONS
Include field of roof and perimeter attachment requirements.
Provide a complete description of installation sequencing for each phase of the roofing system. Include weatherproofing procedures.
SECTION 07 22 00 Page 3 May 2020
1.6 QUALITY CONTROL
Provide certification of installer qualifications from the insulation manufacturer confirming the specific installer has the required qualifications for installing the specific roof insulation system(s) indicated.
1.7 FIRE PERFORMANCE REQUIREMENTS
1.7.1 Insulation in Roof Systems
Comply with the requirements of ICC IBC. Roof insulation to have a flame spread rating of 75 or less when tested in accordance with ASTM E84.
Additional documentation of compliance with flame spread rating is not required when insulation of the type used for this project as part of the specific roof assembly is listed and labeled as FM Class 1 approved.
1.7.2 Fire Resistance Ratings for Roofs
Provide in accordance with ICC IBC Chapter 7 and Table 721.1(3) Min Fire and Smoke Protection For Floor and Roof Systems.
1.8 CERTIFICATIONS
Provide products certified to meet indoor air quality requirements by UL 2818(Greenguard) Gold, SCS Global Services Indoor Advantage Gold or provide certification by other third-party programs. Provide current product certification documentation from certification body.
1.9 DELIVERY, STORAGE, AND HANDLING
1.9.1 Delivery
Deliver materials to the project site in manufacturer's unopened and undamaged standard commercial containers bearing the following legible information:
a. Name of manufacturer.
b. Brand designation.
c. Specification number, type, and class, as applicable, where materials are covered by a referenced specification.
Deliver materials in sufficient quantity to allow continuity of the work.
1.9.2 Storage and Handling
Store and handle materials in accordance with manufacturer's printed instructions. Protect from damage, exposure to open flame or other ignition sources, wetting, condensation, and moisture absorption. Keep materials wrapped and separated from off-gassing materials (such as drying paints and adhesives). Do not use materials that have visible moisture or biological growth. Store in an enclosed building or trailer that provides a dry, adequately ventilated environment. Replace damaged material with new material.
SECTION 07 22 00 Page 4 May 2020
1.10 ENVIRONMENTAL CONDITIONS
Do not install roof insulation during inclement weather or when air temperature is below 40 degrees F and interior humidity is 45 percent or greater, or when there is visible ice, frost, or moisture on the roof deck.
2.1 INSULATION
2.1.1 Insulation Types
Provide following roof insulation materials.
a. Polyisocyanurate Board: Provide in accordance with ASTM C1289 REV A Type II, fibrous felt or glass mat membrane both sides, except minimum compressive strength of 20 pounds per square inch (psi).
2.1.2 Recycled Materials
Provide thermal insulation materials containing recycled content. Unless specified otherwise, the minimum required recycled content for listed materials are:
Polyisocyanurate/polyurethane: 9 percent recovered material
2.1.3 Indoor Air Quality
Provide certification of indoor air quality for insulation.
2.1.4 Insulation Thickness
As necessary to provide the thermal resistance (R-value) indicated for average thickness of tapered system. Base calculation on the R-value for aged insulation. For insulation over steel decks, satisfy both specified R-value and minimum thickness for width of rib opening recommended in insulation manufacturer's published literature.
2.1.5 Tapered Roof Insulation
Tapered roof insulation assembly must be factory tapered to a slope of not less than one in 1/4 inch per foot. Factory fabricate mitered joints from two diagonally cut boards or one board shaped to provide required slopes.
2.2 FASTENERS
2.2.1 Fasteners for Steel Decks
Approved hardened penetrating fasteners or screws in accordance with FM 4450 and listed in FM APP GUIDE for Class I roof deck construction.
Quantity and placement to withstand a minimum uplift pressure of 90 psf in accordance with FM APP GUIDE.
SECTION 07 22 00 Page 5 May 2020
3.1 EXAMINATION AND PREPARATION
3.1.1 Surface Inspection
Ensure surfaces are clean, smooth, and dry prior to application. Ensure surfaces receiving vapor retarder are free of projections that might puncture the vapor retarder. Check roof deck surfaces, including surfaces sloped to roof drains and outlets, for defects before starting work.
The Contractor must inspect and approve the surfaces immediately before starting installation. Prior to installing vapor retarder and insulation, perform the following:
a. Examine steel decks to ensure that panels are properly secured to structural members and to each other and that surfaces of top flanges are flat or slightly convex.
3.1.2 Surface Preparation
Correct defects and inaccuracies in roof deck surface to eliminate poor drainage from hollow or low spots, perform the following:
a. Provide wood nailers of the same thickness as the insulation at edges, curbs, walls, and roof openings for securing of flashing. Space nailers in accordance with approved shop drawings.
b. Cover steel decks with a layer of insulation board of sufficient width to span the width of a deck rib opening, and in accordance with fire safety requirements. Secure with piercing or self-drilling, self-tapping fasteners of quantity and placement in accordance with FM APP GUIDE. Locate insulation joints parallel to ribs of deck on solid bearing surfaces only, not over open ribs.
3.2 INSULATION INSTALLATION
3.2.1 Installation Using Only Mechanical Fasteners
Secure total thickness of insulation with penetrating type fasteners.
3.2.2 Special Precautions for Installation of Foam Insulation
3.2.2.1 Polyisocyanurate Insulation
Where polyisocyanurate foam board insulation is provided, install 1/2 inch thick glass mat gypsum roof board over top surface of foam board insulation. Stagger joints of insulation with respect to foam board insulation below.
3.2.3 Tapered Edge Strips
Where indicated, provide edge strips in the right angle formed by the juncture of roof and wood nailing strips that extend above the level of the roof. Install edge strips flush to vertical surfaces of wood nailing strips. Where possible, nail edge strips to adjoining surfaces. Where installed against non-nailable materials, install in an approved adhesive.
SECTION 07 22 00 Page 6 May 2020
3.3 PROTECTION
3.3.1 Protection of Applied Insulation
Completely cover each day's installation of insulation with finished roofing specified on same day. Phased construction is not permitted.
Protect open spaces between insulation and parapets or other walls and spaces at curbs, scuttles, and expansion joints, until permanent roofing and flashing are applied. Storing, walking, wheeling, or trucking directly on insulation or on roofed surfaces is not permitted. Provide smooth, clean board or plank walkways, runways, and platforms near supports, as necessary, to distribute weight in accordance with indicated live load limits of roof construction a 20 psf live load limit.
Protect exposed edges of insulation with cutoffs at the end of each work day or whenever precipitation is imminent. Cutoffs must be two layers of bituminous-saturated felt set in plastic bituminous cement or single ply or EPDM membrane set in roof cement. Fill all profile voids in cutoffs to prevent trapping moisture below the membrane. Remove cutoffs when work resumes.
3.3.2 Damaged Work and Materials
Restore work and materials that become damaged during construction to original condition or replace with new materials.
3.4 INSPECTION
Establish and maintain inspection procedures to assure compliance of the installed roof insulation with contract requirements. Remove, replace, correct in an approved manner, any work found not in compliance. Quality control must include, but is not limited to, the following:
a. Observation of environmental conditions; number and skill level of insulation workers; start and end time of work.
b. Verification of certification, listing or label compliance with FM Data Sheets. ( https://www.fmglobal.com/fmglobalregistration/Downloads.aspx)
c. Verification of proper storage and handling of insulation and vapor retarder materials before, during, and after installation.
d. Inspection of mechanical fasteners; type, number, length, and spacing.
e. Coordination with other materials, cants, sleepers, and nailing strips.
f. Inspection of insulation joint orientation and laps between layers, joint width and bearing of edges of insulation on deck.
g. Installation of cutoffs and proper joining of work on subsequent days.
h. Continuation of complete roofing system installation to cover insulation installed same day.
i. Verification of required slope to each roof drain.
http://www.fmglobal.com/fmglobalregistration/Downloads.aspx) http://www.fmglobal.com/fmglobalregistration/Downloads.aspx)
SECTION 07 42 13 Page 1 May 2020
SECTION 07 42 13
METAL WALL PANELS
05/11
AMERICAN ARCHITECTURAL MANUFACTURERS ASSOCIATION (AAMA)
AAMA 501.1 (2017) Standard Test Method for Water
Penetration of Windows, Curtain Walls and Doors Using Dynamic Pressure
AAMA 800 (2016) Voluntary Specifications and Test
Methods for Sealants
AMERICAN INSTITUTE…
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