VA 07 11 13-2012 BITUMINOUS DAMPPROOFING.pdf

1、05-01-12 07 11 13 - 1 SECTION 07 11 13 BITUMINOUS DAMPPROOFING SPEC WRITER NOTES: 1. Delete between / / if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. 2. Intended use is for exterior walls where no hydrostatic head occ

2、urs or is anticipated, as water percolates through the soil or in cavity spaces to weeps. 3. Clearly identify location on drawings and interface with other waterproofing system with terminology consistent with specification section title. PART 1 - GENERAL 1.1 DESCRIPTION: This section specifies mate

3、rials and workmanship for bituminous dampproofing on concrete and masonry surfaces. 1.2 SUBMITTALS: A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. B. Manufacturers Literature and Data: 1. Product description. 2. Application instructions. 1.3 APPLICABLE PUBLI

4、CATIONS: A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. B. American Society for Testing and Materials (ASTM): D226-09 Asphalt-Saturated Organic Felt Used in Roofing and Waterproof

5、ing D449-03(R2008) . Asphalt Used in Dampproofing and Waterproofing D1227-95(R2007) Emulsified Asphalt Used as a Protective Coating for Roofing PART 2 - PRODUCTS 2.1 ASPHALT (HOT APPLIED): ASTM D449, Type I. 2.2 ASPHALT SATURATED FELT: ASTM D226, Type I, 7 kg (15 pound). Provided by IHSNot for Resal

6、eNo reproduction or networking permitted without license from IHS-,-,-05-01-12 07 11 13 - 2 /2.3 ASPHALT EMULSION (COLD APPLIED): ASTM D1227, Type III (spray grade)/ PART 3 - EXECUTION 3.1 SURFACE PREPARATION: A. Surfaces to receive dampproofing shall be clean and smooth. B. Remove foreign matter, l

7、oose particles of mortar or other cementitious droppings. C. Clean and wash soil or dirt particles from surface. D. Remove free water; surfaces may remain damp. 3.2 APPLICATION: A. Comply with Manufacturer written instructions for methods and rates of dampproofing application, cleaning and installat

8、ion of any protection course. B. Apply each coat at the rate of not less than 1 L/m2 (2-1/2 gallons per 100 square feet) and allow not less than 24 hours drying time after application. 3.3 LOCATION: A. Apply to surfaces where shown. /B. Apply to exterior surface of inner wythe of masonry cavity walls where shown. Coordinate application with masonry work. / - - - E N D - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-