VA 07 54 16-2010 ETHYLENE INTERPOLYMER (KEE) ROOFING.pdf

1、10-10 07 54 16 - 1 SECTION 07 54 16 ETHYLENE INTERPOLYMER (KEE) ROOFING SPEC WRITER NOTES: 1. KEE (Ketone ethylene ester)-based membranes may be selected by designers for projects where a single ply membrane may require added chemical resistance including grease resistance. Review manufacturers reco

2、mmendations and warranty terms. 2. Delete or edit text within if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. 3. Follow the recommendations of the National Roofing Contractors Association “Roofing and Waterproofing Manu

3、al“ for design criteria. 4. Slopes: Do not use on slopes over 1:12 (one inch per foot). Provide 1:50 (1/4 inch per foot) minimum slope to drains without any “Gutters“ (no slopes between drains. NO EXCEPTIONS TO MINIMUM SLOPE. Slope crickets 1:50 (1/4-inch per foot). 5. Coordinate with plumbing requi

4、rements for roof drains and drain locations at low points and mid span where maximum deflection occurs. Do not put drains at columns or on slopes. Coordinate with insulation to provide “dishes“ at drains. 6. Coordinate details and systems used to provide for code required fire rated roofing system.

5、Do not use unsurfaced membranes over combustible insulation on decks. 7. Use of adhered system is preferred over mechanically anchored or ballasted system. 8. Coordinate with Section 07 22 00, ROOF AND DECK INSULATION. 9. Coordinate with Section 07 22 00, ROOF AND DECK INSULATION for roof insulation

6、 under the membrane. Decrease “R“ value 5 percent when mechanical fasteners are used through the insulation to compensate for parallel heat flow. 10. Do not use over polystyrene, urethane, or wood fiberboard insulation under the membrane. 11. Do not use over bituminous materials where direct contact

7、 occurs, including grease, oil, or other substances not compatible with KEE. Use a thin layer of insulation, slip sheet or separator sheet depending upon method of Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 54 16 - 2 attachment or felt

8、back sheet when minimum amount of asphalt occurs. 12. Terminate base flashings not less than 200 mm (8 inches) above roof surface including curb for building expansion joints. 13. Do not put expansion joints at roof surface level. 14. Do not use “pitch pocket“ or “sealant pocket“ in lieu of base fla

9、shings and cap flashings. 15. This specification is for use over concrete, cellular insulating concrete decks, or insulation. Insert additional text when installed directly to other decks or insulation systems not specified in Section 07 22 00, ROOF AND DECK INSULATION. PART 1 GENERAL 1.1 DESCRIPTIO

10、N A. Ethylene Interpolymer (KEE)sheet roofing /adhered/ /mechanically fastened/ to roof deck. 1.2 RELATED WORK SPEC WRITER NOTE: Edit Related Work to reflect other sections relating directly to this section or referenced in this section. A. General sustainable design documentation requirements: Sect

11、ion 01 81 13 SUSTAINABLE DESIGN REQUIREMENTS. B. Treated wood framing, blocking, and nailers: Section 06 10 00, ROUGH CARPENTRY C. Roof Insulation: Section 07 22 00, ROOF AND DECK INSULATION. D. Sheet metal components and wind uplift requirements for roof-edge design: Section 07 60 00, FLASHING AND

12、SHEET METAL. E. Roof hatches, equipment supports, dome type skylights, and gravity ventilators: Section 07 72 00, ROOF ACCESSORIES F. Miscellaneous items: Section 07 71 00, ROOF SPECIALTIES/ Section 07 72 00, ROOF ACCESSORIES. 1.3 APPLICABLE PUBLICATIONS SPEC WRITER NOTES: 1. Update applicable publi

13、cations to current issue at time of project specification preparation. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 54 16 - 3 2. Update material requirements to agree with applicable requirements (types, grades, classes,) specified in the

14、 referenced 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 otherwis

15、e indicated. B. American National Standards Institute/Single-Ply Roofing Institute (ANSI/SPRI): ANSI/SPRI ES-1-03.Wind Design Standards 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 Desig

16、n Loads for Buildings and Other Structures D. ASTM International (ASTM): C67-09Standard 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 C1371-04Standard Test Method for Determination

17、of Emittance of Materials Near Room Temperature Using Portable Emissometers C1549-04Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer D4263-83(R2005).Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet

18、Method D4434-06Standard Specification for Poly (Vinyl Chloride) Sheet Roofing D6754-02Standard Specification for Ketone Ethylene Ester 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 I

19、nspection-Meter Techniques E1918-06Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 54 16 - 4 E1980-01Standard Test Method for Measuring S

20、olar Reflectance of Horizontal and Low-Sloped Surfaces in the Field E. American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE) ASHRAE 90.1-2007Energy Standard for Buildings Except Low-Rise Residential Buildings, Appendix f. F. Cool Roof Rating Council: CRRC-1Product Ratin

21、g Program, www.coolroofs.org G. 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 Sh

22、eet: Above-Deck Roof Components 1-49-09.Loss Prevention Data Sheet: Perimeter Flashing H. National Roofing Contractors Association: Roofing and Waterproofing Manual I. U.S. Department of Agriculture (USDA): USDA BioPreferred Catalog, www.biopreferred.gov J. U.S. Department of Energy (DoE): Roof Prod

23、ucts Qualified Product List, www.energystar.gov 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 exp

24、erience. SPEC WRITER NOTE: Retain one or more paragraphs below for typical roofing applications based upon current Federal mandates, which may include one or more of the following: 1) Guiding Principles for Federal Leadership in High Performance and Sustainable Buildings incorporated in Executive Or

25、der 13423 “Strengthening Federal Environmental, Energy, and Transportation Management, dated January 24, 2007; 2) Energy Policy Act of 2005 (EPA 2005); 3) Energy Independence and Security Act of 2007 (EISA 2007); 4) LEED mandate; 5) Conformance with locally-applicable requirements. Provided by IHSNo

26、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 54 16 - 5 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

27、meet the following requirements: SPEC WRITER NOTE: Retain paragraph below for roofs that must comply with DOEs ENERGY STAR requirements: www.energystar.gov. 1. Energy Performance, Energy Star: Provide roofing system that is listed on DOEs ENERGY STAR “Roof Products Qualified Product List“ for low-sl

28、ope roof products. SPEC WRITER NOTE: Retain paragraph below for LEED project requirements; note that LEED Credit SS 7.2 is not geographic location specific. 2. Solar Reflectance Index: Not less than 78 when calculated according to ASTM E1980 based on testing identical products by a qualified testing

29、 agency. SPEC WRITER NOTE: Retain paragraph below for roofs that must comply with California Energy Commission CEC-Title 24: . 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. SP

30、EC WRITER NOTE: Typically retain below for VA new construction and reroofing projects in ASHRAE Climate Zones 1 through 3 and elsewhere where cool roof technology is indicated as cost-effective. Also refer to Exceptions in ASHRAE 90.1 Appendix f that address ballasted, vegetated, and ventilated roof

31、s. 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 E40

32、8. 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 l

33、ess than 64 when determined in Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 54 16 - 6 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. Inst

34、aller 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. B. Inspector Qua

35、lifications: 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 deter

36、mine Installers 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 indep

37、endent 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

38、 use with roofing system and incorporated in manufacturers warranty. SPEC WRITER NOTE: 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

39、Order 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 Genera

40、l Requirements should indicate goals for percentages of bio-based, rapidly-renewable, and certified sustainable wood products. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 54 16 - 7 2. Bio-Based Materials: Where applicable, provide produc

41、ts 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. D. Roofing system design standard requirements: 1. Recommendations of the NRC

42、A “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. SPEC WRITER NOTE: Retain

43、paragraph below and enter required uplift pressures if roofing system is required to be designed per ASCE.SEI 7 by local building code. 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 res

44、ist uplift pressure calculated according to ASCE/SEI 7. a. Corner Uplift Pressure: /00 kPa/sq. m (00 lbf/sq. ft.)/. b. Perimeter Uplift Pressure: /00 kPa/sq. m (00 lbf/sq. ft.)/. c. Field-of-Roof Uplift Pressure: /00 kPa/sq. m (00 lbf/sq. ft.)/. SPEC WRITER NOTE: Retain and edit FM Approvals Listing

45、 requirement for VA facilities. 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 c

46、onstruction, as applicable. Identify materials with FM Approvals markings. SPEC WRITER NOTES: 1. Select one option in first subparagraph below based on windstorm classification of Project. Utilize calculation based upon FM Approvals Loss Prevention Data Sheet 1-28 to determine the number that establ

47、ishes the minimum FM Approvals approval rating. 2. Verify availability of roofing systems that meet these classifications. Other options for classifications increase in increments of 15, e.g., Class 1A-135, 1A-150, 1A-165, and higher. Provided by IHSNot for ResaleNo reproduction or networking permit

48、ted without license from IHS-,-,-10-10 07 54 16 - 8 3. “Class 1A“ signifies meeting ASTM E108, Class A fire performance for FM-approved Class 1 roof coverings. 4. For areas having three or more hailstorms annually, FM recommends roofing systems rated SH (severe hail) instead of MH (moderate hail). a

49、. Fire/Windstorm Classification: Class 1A-/60/ /75/ /90/ /105/ /120/. b. Hail Resistance: /MH/ /SH/. SPEC WRITER NOTE: Consider retaining requirement below in addition to FM Approval Listing requirement above for high windstorm classification areas (1A-105 or greater) to allow for broader participation in bidding. 6. High Wind Zone Design Req