ASTM D3909_D3909M-22
Standard Specification for Asphalt Roll Roofing (Glass Felt) Surfaced with Mineral Granules
| Označení normy: | ASTM D3909_D3909M-22 |
| Vydáno: | 01.10.2022 |
| Status: | Active |
| Počet stran: | 3 |
| Sekce: | 04.04 |
| Označení: | asphalt roll roofing; glass felt; mineral granules; |
1.1 This specification covers asphalt-impregnated and coated glass felt roll roofing surfaced on the weather side with mineral granules, for use as a cap sheet in the construction of built-up roofs.
1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the standard.
1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.