VA 07 52 16-2010 STYRENE-BUTADIENE-STYRENE MODIFIED BITUMINOUS MEMBRANE ROOFING HOT-APPLIED.pdf

1、10-10 07 52 16 - 1 SECTION 07 52 16 STYRENE-BUTADIENE-STYRENE MODIFIED BITUMINOUS MEMBRANE ROOFING, HOT-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.

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

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

4、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 REROOFING for

5、reroofing of existing facilities. PART 1 - GENERAL 1.1 DESCRIPTION: A. This section specifies modified bituminous sheet roofing and base flashing installed using hot-applied asphalt on new construction with /solar reflective granular coating/ /smooth surface with applied solar reflective coating/. B

6、. Repairs and alteration work, including temporary roofs. 1.2 RELATED WORK: SPEC WRITER NOTE: Edit Related Work to reflect other sections relating directly to this section or referenced in this section. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,

7、-10-10 07 52 16 - 2 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.

8、Roof Insulation under Membrane: Section 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,

9、 ROOF SPECIALTIES/ Section 07 72 00, 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,) spec

10、ified in the 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 unl

11、ess otherwise indicated. B. American National Standards Institute/Single-Ply Roofing Institute (ANSI/SPRI): ANSI/SPRI ES-1-03.Wind Design Standard for Edge Systems Used with Low Slope Roofing Systems C. American Society of Civil Engineers/Structural Engineering Institute (ASCE/SEI): ASCE/SEI-7-10.Mi

12、nimum Design Loads for Buildings and 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): C67-09Standard Test Methods for Sa

13、mpling and Testing Brick and Structural Clay Tile C140-09.Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 52 16 - 3 C1370-00(R2005).Standard Test Method

14、for Determining the Chemical Resistance of Aggregates for Use in Chemical-Resistant Sulfur Polymer Cement Concrete and Other Chemical-Resistant Polymer Concretes C1371-04Standard Test Method for Determination of Emittance of Materials Near Room Temperature Using Portable Emissometers C1549-04Standar

15、d Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer D146-04.Standard Test Methods for Sampling and Testing Bitumen-Saturated Felts and Woven Fabrics for Roofing and Waterproofing D312-00(R2006)Standard Specification for Asphalt Used in R

16、oofing D1644-01(R2006).Standard Test Methods for Nonvolatile Content of Varnishes D2523-00(R2006).Standard Practice for Testing Load-Strain Properties of Roofing Membranes D2823-05Standard Specification for Asphalt Roof Coatings, Asbestos Containing D3960-05Standard Practice for Determining Volatile

17、 Organic 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

18、-04Standard 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 D5201-05(R2010).Standard Practice for Calculating Formul

19、ation Physical Constants of Paints and Coatings Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 52 16 - 4 D6162-00(R2008).Styrene Butadiene Styrene (SBS) Modified Bituminous Sheet Materials Using a Combination of Polyester and Glass Fiber Re

20、inforcements 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 D6511-06Standard Test Methods for Solvent Bearing Bituminous Co

21、mpounds E108-10.Standard Test Methods for Fire Tests of Roof Coverings E408-71(R2008)Standard Test Methods for Total Normal Emittance of Surfaces Using Inspection-Meter Techniques E1918-06Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in the Field E1980-01

22、Standard 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 Society of Heating, Refrigeration, and Air Condition

23、ing 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 and Products. 4450-89.Approved Standard for Class

24、1 Insulated Steel Deck Roofs 4470-10.Approved Standard for Class 1 Roof Coverings 1-28-09.Loss Prevention Data Sheet: Design Wind Loads. 1-29-09.Loss Prevention Data Sheet: Above-Deck Roof Components 1-49-09.Loss Prevention Data Sheet: Perimeter Flashing Provided by IHSNot for ResaleNo reproduction

25、or networking permitted without license from IHS-,-,-10-10 07 52 16 - 5 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 in Bulk Building Materials K. U.S. Departmen

26、t of Agriculture (USDA): USDA BioPreferred Catalog, www.biopreferred.gov L. U.S. Department of Energy (DoE): Roof Products Qualified Product List, www.energystar.gov 1.4PERFORMANCE REQUIREMENTS A. Material Compatibility: Provide roofing materials that are compatible with one another under conditions

27、 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 comparison of differing but comparably-performing

28、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 thermally-induced tensile strain values on convent

29、ionally-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 minimum load-strain properties at membrane fa

30、ilure when tested according to ASTM D2523: 1. Tensile strain at failure, at 0 deg 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 Fe

31、deral 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 Order 13423 “Strengthening Federal Environmental, Energy, and Transportation Management, dated January 24, 2007; 2) Ene

32、rgy Policy Act of 2005 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 52 16 - 6 (EPA 2005); 3) Energy Independence and Security Act of 2007 (EISA 2007); 4) LEED mandate; 5) Conformance with locally-applicable requirements. C. Roofing System

33、 Energy Performance Requirements: Provide a roofing system identical to components that that have been successfully tested by a qualified independent testing and inspecting agency to meet the following requirements: SPEC WRITER NOTE: Retain paragraph below for roofs that must comply with DOEs ENERGY

34、 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 products. SPEC WRITER NOTE: Retain paragraph below for LEED project requirements; note that LEED Credit SS 7

35、.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 WRITER NOTE: Retain paragraph below for roofs that must comply with California Energy Commission CEC-Ti

36、tle 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. SPEC WRITER NOTE: Typically retain below for VA new construction and reroofing projects in ASHRAE Climate Zones 1 throu

37、gh 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 roofs. 4. Energy Performance, Aged: Provide roofing system with minimum three-year aged solar reflectance not less than 0

38、.55 when tested in accordance with ASTM C1549 or ASTM E1918, and in addition, a minimum three-year-aged thermal emittance of 0.75 when tested in accordance with ASTM C1371 or ASTM E408. a. Where tested aged values are not available for proposed product, submit calculations to adjust initial solar re

39、flectance to Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 52 16 - 7 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

40、ess than 64 when determined in accordance with the Solar Reflectance Index method in ASTM E1980 using a convection coefficient of 2.1 BTU/h-ft2 (12 W/m2K). 1.5 QUALITY CONTROL: A. Installer Qualifications: 1. Licensed or approved in writing by manufacturer to perform work under warranty requirements

41、 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 Qualifications: Inspection of work by third-party technical inspector or technical representative of manufacturer exper

42、ienced in the installation and maintenance of the specified roofing system, qualified to perform roofing observation and inspection specified in Field Quality Control Article, to determine Installers compliance with the requirements of this Project, and approved by the manufacturer to issue warranty

43、 certification. The Roofing Inspector shall be one of the following: 1. An authorized full-time technical employee of the manufacturer, not engaged in the sale of products. 2. An independent party certified as a Registered Roof Observer by the Roof Consultants Institute (RCI), retained by the Contra

44、ctor 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 manufacturers label on each containe

45、r or certification with each load of bulk bitumen, indicating Flash Point (FP), Finished Blowing Temperature (FBT), Softening Point (SP), Equiviscous Temperature (EVT). 3. Provide manufacturers certification that field applied bituminous coatings and mastics, and field applied roof coatings comply w

46、ith limits for Volatile Organic Compounds (VOC) per the National Volatile Organic Compound Emission Standards for Architectural Coatings Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-10 07 52 16 - 8 pursuant to Section 183(e) of the Clean Air Ac

47、t 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 NOTE: 1. Retain paragraph below when it is appropriate to incorporate Federal Guiding Principles IV from Guiding Principles for Federal Leadership in High Perform

48、ance 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 rel

49、ated requirements in LEED definitions. 2. Projects General Requirements should indicate goals for percentages of bio-based, rapidly-renewable, and certified sustainable wood products. 4. Bio-Based Materials: Where applicable, provide products designated by USDA and meeting or exceeding USDA recommendations for bio-based content, and products meeting Rapidly R