VA 07 51 00 13-2010 BUILT-UP BITUMINOUS ROOFING COLD-APPLIED.pdf

1、10-10 07 51 00.13 - 1 SECTION 07 51 00.13 BUILT-UP BITUMINOUS ROOFING, COLD-APPLIED SPEC WRITER NOTES: 1. Delete text in / / if not applicable to project, or edit to reflect project requirements. Delete other items or paragraphs not applicable and renumber paragraphs. 2. Follow the recommendations o

2、f the National Roofing Contractors Association “Roofing and Waterproofing Manual“ for design criteria. 3. Insure positive slope to drains; minimum of 1:50 (1/4-inch per foot) without any “gutters“ (no slopes between drains). Do not use this section for slopes over 1:12 (one inch per foot) except for

3、 flashings. Slope crickets 1:50 (1/4-inch per foot). 4. Insure drains are located at points of maximum deflection, located typically at midspan of structural members. 5. Assure roof plan shows all penetrations and proper separation of penetrations. Coordinate with plumbing, HVAC, and electrical. 6.

4、Coordinate with Section 07 22 00, ROOF AND DECK INSULATION. 7. Install building expansion joints on curbs 200 mm (8 inches) above roof surface. 8. Do not use pitch pockets. 9. Modify this section to address reroofing of existing roofing system. Coordinate with Section 07 01 50.19 PREPARATION FOR RER

5、OOFING for reroofing of existing facilities. PART 1 GENERAL 1.1 DESCRIPTION This section includes cold-applied bituminoushybrid built-up roofing with /solar reflective granular coating/ /solar reflective aggregate surfacing/ /smooth surface with applied solar reflective coating/. 1.2 RELATED WORK SP

6、EC WRITER NOTE: Edit Related Work to indicate other Sections relating Copyright ASTM International Provided by IHS under license with ASTM Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 51 00.13 - 2 directly to this section or referenced in this section.

7、A. General sustainable design documentation requirements: Section 01 81 13 SUSTAINABLE DESIGN REQUIREMENTS. B. Insulating Concrete Systems: Section 03 52 00, LIGHTWEIGHT CONCRETE ROOF INSULATION. C. Wood cants, blocking, and wood edge strips: Section 06 10 00, ROUGH CARPENTRY. D. Roof Insulation: Se

8、ction 07 22 00, ROOF AND DECK INSULATION. E. Vapor barrier: Section 07 22 00, ROOF AND DECK INSULATION. F. Sheet metal components and wind uplift requirements for roof-edge design: Section 07 60 00, FLASHING AND SHEET METAL. G. Miscellaneous items: Section 07 71 00, ROOF SPECIALTIES/ Section 07 72 0

9、0, ROOF ACCESSORIES. 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 referenced Applicable

10、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. America

11、n 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 an

12、d Other Structures D. Asphalt Roofing Manufacturers Association/National Roofing Contractors Association (ARMA/NRCA): Quality Control Guidelines for the Application of Polymer Modified Bitumen Roofing E. ASTM International (ASTM): Copyright ASTM International Provided by IHS under license with ASTM

13、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 51 00.13 - 3 C1370-00(R2005).Standard Test Method for Determining the Chemical Resistance of Aggregates for Use in Chemical-Resistant Sulfur Polymer Cement Concrete and Other Chemical-Resistant Polymer Concre

14、tes C1371-04Standard Test Method for Determination 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 D146-04.Standard Test Methods for Sampling

15、and Testing Bitumen-Saturated Felts and Woven Fabrics for Roofing and Waterproofing D1644-01(R2006).Standard Test Methods for Nonvolatile Content of Varnishes D1863-05Mineral Aggregate Used on Built-Up Roofs D2178-04Standard Specification for Asphalt Glass Felt Used in Roofing and Waterproofing D252

16、3-00(R2006).Standard Practice for Testing Load-Strain Properties of Roofing Membranes D2823-05Standard Specification for Asphalt Roof Coatings, Asbestos Containing D3909-97(2004)Asphalt Roll Roofing (Glass Felt) Surfaced with Mineral Granules D3960-05Standard Practice for Determining Volatile Organi

17、c Compound (VOC) Content of Paints and Related Coatings D4073-06Standard Test Method for Tensile-Tear Strength of Bituminuous Roofing Membranes D4263-83(R2005).Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method D4586-07Asphalt Roof Cement, Asbestos Free D4601-04Stan

18、dard Specification for Asphalt-Coated Glass Fiber Base Sheet Used in Roofing D4897-01Asphalt Coated Glass Fiber Venting Base Sheet Used in Roofing D5147-07Standard Test Methods for Sampling and Testing Modified Bituminous Sheet Material Copyright ASTM International Provided by IHS under license with

19、 ASTM Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 51 00.13 - 4 D5201-05(R2010).Standard Practice for Calculating Formulation Physical Constants of Paints and Coatings D6162-00(R2008).Styrene Butadiene Styrene (SBS) Modified Bituminous Sheet Materials U

20、sing a Combination of Polyester and Glass Fiber Reinforcements D6163-00(R2008).Styrene Butadiene Styrene (SBS) Modified Bituminous Sheet Materials Using Glass Fiber Reinforcements D6164-05Styrene Butadiene Styrene (SBS) Modified Bituminous Sheet Materials Using Polyester Reinforcements D6511-06Stand

21、ard Test Methods for Solvent Bearing Bituminous Compounds E108-10Standard Test Methods for Fire Tests of Roof Coverings E408-71(R2008)Standard Test Methods for Total Normal Emittance of Surfaces Using Inspection-Meter Techniques E1918-06Standard Test Method for Measuring Solar Reflectance of Horizon

22、tal and Low-Sloped Surfaces in the Field E1980-01Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field WK29032-10Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer F. American Soc

23、iety of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE) ASHRAE 90.1-2007Energy Standard for Buildings Except Low-Rise Residential Buildings, Appendix f. G. Cool Roof Rating Council: CRRC-1Product Rating Program, www.coolroofs.org H. FM Approvals: RoofNav Approved Roofing Assemblies a

24、nd Products. 4450-89.Approved Standard for Class 1 Insulated Steel Deck Roofs Copyright ASTM International Provided by IHS under license with ASTM Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 51 00.13 - 5 4470-10.Approved Standard for Class 1 Roof Cover

25、ings 1-28-09.Loss Prevention Data Sheet: Design Wind Loads. 1-49-09.Loss Prevention Data Sheet: Perimeter Flashing I. National Roofing Contractors Association: Roofing and Waterproofing Manual J. U.S. Environmental Protection Agency (EPA): EPA 600/R13/116-02Method for the Determination of Asbestos i

26、n Bulk Building Materials K. U.S. Department of Agriculture (USDA): USDA BioPreferred Catalog, www.biopreferred.gov L. U.S. Department of Energy (DoE): Roof Products Qualified Product List, www.energystar.gov 1.4 PERFORMANCE REQUIREMENTS A. Material Compatibility: Provide roofing materials that are

27、compatible with one another under conditions of service and application required, as demonstrated by membrane roofing manufacturer based on testing and field experience. SPEC WRITER NOTE: Edit load strain properties below to represent tensile strength of specified roof system; this allows for compar

28、ison of differing but comparably-performing systems. Default tensile strain value of 600 lbf is recommended for roof membranes isolated from roof deck by insulation values in excess of R30, which corresponds to ASHRAE 90.1-2007 minimum requirements. High insulation values result in high daily therma

29、lly-induced tensile strain values on conventionally-located roof membranes. B. Roofing Membrane System Load-Strain Properties: Provide a roofing membrane identical to component systems that have been successfully tested by a qualified independent testing and inspecting agency to meet the following m

30、inimum load-strain properties at membrane failure when tested according to ASTM D2523: Copyright ASTM International Provided by IHS under license with ASTM Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 51 00.13 - 6 1. Tensile strain at failure, at 0 deg

31、F (-18 deg C): /600 lbf(2.67 kN)/ cross machine direction, minimum; /4.0 to 5.5/ percent elongation at break. 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 Princip

32、les for Federal Leadership in High Performance and Sustainable Buildings incorporated in Executive Order 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

33、 (EISA 2007); 4) LEED mandate; 5) Conformance with locally-applicable requirements. C. 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 followi

34、ng 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-slope roof product

35、s. 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 agency. SPEC WR

36、ITER 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. Copyright ASTM Int

37、ernational Provided by IHS under license with ASTM Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 51 00.13 - 7 SPEC WRITER NOTE: Typically retain below for VA new construction and reroofing projects in ASHRAE Climate Zones 1 through 3 and elsewhere where

38、cool roof technology is indicated as cost-effective. Also refer to Exceptions in ASHRAE 90.1 Appendix f that address ballasted, vegetated, and ventilated roofs. 4. Energy Performance, Aged: Provide roofing system with minimum three-year aged solar reflectance not less than 0.55 when tested in accord

39、ance 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

40、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-ft

41、2 (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

42、 with owner and workers. 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 i

43、n Field Quality Control Article, to determine 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 eng

44、aged in the sale of products. Copyright ASTM International Provided by IHS under license with ASTM Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 51 00.13 - 8 2. An independent party certified as a Registered Roof Observer by the Roof Consultants Institut

45、e (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 manufacturers warranty. 2. Provide manuf

46、acturers certification that field applied bituminous coatings and mastics, and field applied roof coatings comply with limits for Volatile Organic Compounds (VOC) per the National Volatile Organic Compound Emission Standards for Architectural Coatings pursuant to Section 183(e) of the Clean Air Act

47、with limits as follows: a. Bituminous Coatings and Mastics: 500 g/l (4.2 lb/gal.). b. Roof Coatings: 250 g/l (2.1 lb/gal.). 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 Performa

48、nce and Sustainable Buildings incorporated in Executive 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 rela

49、ted requirements in LEED definitions. 2. Projects General Requirements should indicate goals for percentages of bio-based, rapidly-renewable, and certified sustainable wood products. 3. Bio-Based Materials: Where applicable, provide products designated by USDA and meeting or exceeding USDA recommendations for bio-based content, and products meeting Rapidl