ASTM D312/D312M-16a
- Standard Specification for Asphalt Used in Roofing
- standard by ASTM International, 12/15/2016
- Category: ASTM
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1.1 This specification covers four types of asphalt intended for use in built-up roof construction, construction of some modified bitumen systems, construction of bituminous vapor retarder systems, and for adhering insulation boards used in various types of roof systems. The specification is intended for general classification purposes only, and does not imply restrictions on the slope at which an asphalt must be used.
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