VA 07 22 00-2010 ROOF AND DECK INSULATION.pdf

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1、10-10 07 22 00 - 1 SECTION 07 22 00 ROOF AND DECK INSULATION SPEC WRITER NOTES: 1. Delete text in / / if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. 2. Follow the recommendations of the National Roofing Contractors Ass

2、ociation “Roofing and Waterproofing Manual“ for design criteria. 3. Comply with ASHRAE Standard 90.1-2007. Minimum acceptable average R value is 33. 4. Insure positive slope to drains occur; minimum of 1:50 (1/4 inch per foot) without any “gutters“ (no slopes) between drains. 5. Do not use on slopes

3、 over 1:12 (one inch per foot) unless text is edited for this. 6. Insure drains are located at points of maximum deflection; such as at midspans and at bottom of slopes. 7. This section is intended for use where insulation is under the roofing or waterproofing membrane. 8. Do not use polystyrene ins

4、ulation under bituminous roofing or waterproofing membrane. 9. Anchor insulation to the deck. Do not specify loose laid insulation. 10. Coordinate with electrical. Do not allow conduit to be run in the insulation. PART 1 - GENERAL 1.1 DESCRIPTION A. Roof and deck insulation, /substrate board,/ /vapo

5、r retarder,/ /and / /cover board/ on new construction ready to receive roofing or waterproofing membrane. B. Repairs and alteration work to existing roof insulation. 1.2 RELATED WORK SPEC WRITER NOTE: Edit Related Work to reflect other sections relating directly to this section or referenced in this

6、 section. A. General sustainable design documentation requirements: Section 01 81 13 SUSTAINABLE DESIGN REQUIREMENTS. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 22 00 - 2 B. Insulating Concrete Systems: Section 03 52 00, LIGHTWEIGHT CON

7、CRETE ROOF INSULATION. C. Wood cants, blocking, and edge strips: Section 06 10 00, ROUGH CARPENTRY. D. Perimeter, rigid, and batt or blanket insulation not part of roofing system: Section 07 21 13, THERMAL INSULATION. E. Sheet metal components and wind uplift requirements for roof-edge design: Secti

8、on 07 60 00, FLASHING AND SHEET METAL. 1.3 APPLICABLE PUBLICATIONS SPEC WRITER NOTES: 1. Update applicable publications to current issue at time of project specification preparation. 2. Update material requirements to agree with applicable requirements (types, grades, classes,) specified in the refe

9、renced 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 ind

10、icated. B. American Society of Heating, Refrigeration and Air Conditioning (ASHRAE): 90.1-07.Energy Standard for Buildings Except Low-Rise Residential Buildings C. ASTM International (ASTM): C208-08.Cellulosic Fiber Insulating Board C552-07.Cellular Glass Thermal Insulation C726-05.Mineral Fiber Roo

11、f Insulation Board C728-05.Perlite Thermal Insulation Board C1177/C1177M-08.Standard Specification for Glass Mat Gypsum Substrate for Use as Sheathing C1278/C1278M-07.Standard Specification for Fiber-Reinforced Gypsum Panel C1289-10Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board C1396

12、/C1396M-09.Standard Specification for Gypsum Board D41-05Asphalt Primer Used in Roofing, Dampproofing, and Waterproofing Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 22 00 - 3 D312-06.Asphalt Used in Roofing D1970-09Standard Specification

13、 for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection D2178-04Asphalt Glass Felt Used in Roofing and Waterproofing D2822-05Asphalt Roof Cement D4586-07Standard Specification for Asphalt Roof Cement, Asbestos-Free E84-09Standard Test

14、Method for Surface Burning Characteristics of Building Material F1667-05Driven Fasteners: Nails, Spikes, and Staples D. 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 Covering

15、s 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 E. National Roofing Contractors Association: Roofing and Waterproofing Manual F. U.S. Department of Agriculture (USDA): USDA

16、BioPreferred Catalog, www.biopreferred.gov G. Underwriters Laboratories, Inc. (UL): Fire Resistance Directory (2009) H. U.S. Department of Commerce National Institute of Standards and Technology (NIST): DOC PS 1-09.U.S. Product Standard for Construction and Industrial Plywood DOC PS 2-04.Performance

17、 Standard for Wood-Based Structural-Use Panels. 1.4 PERFORMANCE REQUIREMENTS SPEC WRITER NOTE: Modify minimum R-value requirement in paragraph below to correspond to Project requirements. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 22 00

18、 - 4 A. Thermal Performance: Provide roof insulation meeting minimum overall average R-value of /33/, with minimum R-value at any location of /10/. B. FM Approvals: Provide roof insulation complying with requirements in FM Approvals 4450 and 4470 as part of specified roofing system, listed in FM App

19、rovals “RoofNav“ as part of roofing system meeting Fire/Windstorm Classification in Division 07 roofing section. 1.5 QUALITY CONTROL A. Requirements of Division 07 roofing section for qualifications of roofing system insulation Installer; Work of this Section shall be performed by same Installer. B.

20、 Requirements of Division 07 roofing section for inspection of Work of this Section and qualifications of Inspector. C. Unless specified otherwise, comply with the recommendations of the NRCA “Roofing and Waterproofing Manual“ applicable to insulation for storage, handling, and application. SPEC WRI

21、TER NOTE: Retain applicable coordinating paragraphs related to uplift pressure and wind design below. D. Requirements of roofing system uplift pressure design for specified roofing system. E. Requirements of applicable FM Approval for specified roofing system insulation attachment. F. Requirements o

22、f applicable Miami-Dade County approval for high-wind zone design. SPEC WRITER NOTES: 1. Retain paragraph below when it is appropriate to incorporate Federal Guiding Principles IV from Guiding Principles for Federal Leadership in High Performance and Sustainable Buildings incorporated in Executive O

23、rder 13423 “Strengthening Federal Environmental, Energy, and Transportation Management, dated January 24, 2007, www.ofee.gov/eo/eo13423_main.asp: Enhance Indoor Environmental Quality: Biobased Content Requirement. Requirement differs from related requirements in LEED definitions. 2. Projects General

24、 Requirements should indicate goals for percentages of bio-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 22 00 - 5 based, rapidly-renewable, and certified sustainable wood products. G. Bio-Based Materials: Where applicable, provide product

25、s designated by USDA and meeting or exceeding USDA recommendations for bio-based content, and products meeting Rapidly Renewable Materials and certified sustainable wood content definitions; refer to www.biopreferred.gov. 1.6 SUBMITTALS A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, P

26、RODUCT DATA, AND SAMPLES. B. Product Data: 1. Asphalt and adhesive materials, each type. 2. Roofing cement, each type. 3. Roof insulation, each type. 4. Substrate board, each type. 5. Cover board, each type. 6. Fastening requirements. 7. Insulation span data for flutes of metal decks. C. LEED /and F

27、ederal Sustainable Design/ Submittals: 1. Product Data for Credit IEQ 4.1: For adhesives and sealants used inside the weatherproofing system, documentation including printed statement of VOC content. 2. Product Data for Credit MR 4: For products having recycled content, documentation indicating perc

28、entages by weight of postconsumer and preconsumer recycled content. Include statement indicating cost for each product having recycled content. SPEC WRITERS NOTE: Retain paragraph below when retaining requirement for use of Federally-mandated products under Quality Control Article above. 3. Product

29、Data for Federally-Mandated Bio-Based Materials: For roof materials, indicating USDA designation and compliance with definitions for bio-based products, Rapidly Renewable Materials, and certified sustainable wood content. D. Shop Drawings: Include plans, sections, details, and attachments. 1. Nailer

30、s, cants, and terminations. 2. Layout of insulation showing slopes, tapers, penetration, and edge conditions. E. Samples: 1. Roof insulation, each type. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 22 00 - 6 2. Nails and fasteners, each t

31、ype. F. Certificates: 1. Indicating type, thermal conductance, and minimum and average thickness of insulation. 2. Indicating materials and method of application of insulation system meet the requirements of FM Approvals for specified roofing system. G. Laboratory Test Reports: Thermal values of ins

32、ulation products. H. Layout of tapered roof system showing units required. I. Documentation of supervisors and inspectors qualifications. 1.7 DELIVERY, STORAGE AND MARKING A. Comply with the recommendations of the NRCA “Roofing and Waterproofing Manual“ applicable to built-up roofing for storage, ha

33、ndling and installation requirements. SPEC WRITER NOTE: Update material requirements to agree with applicable requirements (types, grades, classes,) specified in the referenced Applicable Publications. 1.8 QUALITY ASSURANCE: A. Roof insulation on combustible or steel decks shall have a flame spread

34、rating not greater than 75 and a smoke developed rating not greater than 150, exclusive of covering, when tested in accordance with ASTM E84, or shall have successfully passed FM Approvals 4450. 1. Insulation bearing the UL label and listed in the UL Building Materials Directory as meeting the flame

35、 spread and smoke developed ratings will be accepted in-lieu-of copies of test reports. 2. Compliance with flame spread and smoke developed ratings will not be required when insulation has been tested as part of a roof construction assembly of the particular type used for this project and the constr

36、uction is listed as fire-classified in the UL Building Materials Directory or listed as Class I roof deck construction in the FM Approvals “RoofNav.“ 3. Insulation tested as part of a roof construction assembly shall bear UL or FM labels attesting to the ratings specified herein. PART 2 - PRODUCTS S

37、PEC WRITER NOTES: 1. Update material requirements to agree with applicable requirements (types, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 22 00 - 7 grades, classes), specified in the referenced Applicable Publications. 2. Edit Part 2 a

38、fter required materials and methods of assembly have been determined through review and editing of Part 3. 2.1 ADHESIVE MATERIALS A. Adhesive Materials, General: Adhesive and sealant materials recommended by roofing system manufacturer for intended use, identical to materials utilized in approved li

39、sted roofing system, and compatible with roofing membrane. 1. Liquid-type adhesive 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 cal

40、culated according to 40 CFR 59, Subpart D (EPA Method 24): a. Plastic Foam Adhesives: 50 g/L. b. Multipurpose Construction Adhesives: 70 g/L. c. Fiberglass Adhesives: 80 g/L. d. Contact Adhesives: 80 g/L. e. Other Adhesives: 250 g/L. f. Nonmembrane Roof Sealants: 300 g/L. g. Sealant Primers for Nonp

41、orous Substrates: 250 g/L. h. Sealant Primers for Porous Substrates: 775 g/L. B. Primer: ASTM D41. C. Asphalt: ASTM D312, Type III or IV for vapor retarders and insulation. D. Modified Asphaltic Insulation Adhesive: Insulation manufacturers recommended modified asphaltic, asbestos-free, cold-applied

42、 adhesive formulated to attach roof insulation to substrate or to another insulation layer. E. Bead-Applied Urethane Insulation Adhesive: Insulation manufacturers recommended bead-applied, low-rise, one- or multicomponent urethane adhesive formulated to attach roof insulation to substrate or to anot

43、her insulation layer. F. Full-Spread Applied Urethane Insulation Adhesive: Insulation manufacturers recommended spray-applied, low-rise, two-component urethane adhesive formulated to attach roof insulation to substrate or to another insulation layer. G. Roof Cement: Asbestos free, ASTM D2822, Type I

44、 or Type II, ; or, D4586, Type I or Type II. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 22 00 - 8 2.2 ROOF AND DECK INSULATION A. Roof and Deck Insulation, General: Preformed roof insulation boards approved by roofing manufacturer and l

45、isted as component of FM Approvals-approved roofing system. SPEC WRITER NOTE: Retain one or more of insulation types below based on project requirements. If retaining more than one type, indicate locations of different types on drawings. B. Polyisocyanurate Board Insulation: ASTM C1289, Type II, Cla

46、ss 1, Grade 2, felt or glass-fiber mat facer on both major surfaces. C. Cellular Glass Board Insulation: ASTM C552, Type IV, kraft-paper sheet faced. D. Perlite Board Insulation: ASTM C728, expanded perlite, cellulosic fibers, binders, and waterproofing agents with top surface seal coated. E. Cellul

47、osic Fiber Board Insulation: ASTM C208, Type II, /Grade 1 for built-up asphalt or modified bitumen roofing/ /Grade 2 for single-ply roofing/. F. Tapered Roof Insulation System: 1. Fabricate of mineral fiberboard, polyisocyanurate, perlite board, or cellular glass. Use only one insulation material fo

48、r tapered sections. Use only factory-tapered insulation. 2. Cut to provide high and low points with crickets and slopes as shown. 3. Minimum thickness of tapered sections; 38 mm (1-1/2 inch). 4. Minimum slope 1:48 (1/4 inch per 12 inches). G. Composite Nail Base Insulated Roof Sheathing: 1. Oriented

49、-Strand-Board-Surfaced, Polyisocyanurate-Foam Sheathing: polyisocyanurate thermal insulation ASTM C1289, Type V, insulation thickness as indicated, with oriented strand board laminated to top surface. 2. Oriented Strand Board: NBS DOC PS 1, Exposure 1, /11 mm (7/16 inch)/ /15.9 mm (5/8 inch)/ thick. 3. Bottom surface faced with felt facers. 2.3 INSULATION ACCESSO