ASTM D1668_D1668M-97AR21 - Standard Specification for Glass Fabrics (Woven and Treated) for Roofing and Waterproofing
Standard Specification for Glass Fabrics (Woven and Treated) for Roofing and Waterproofing
| Standard number: | ASTM D1668_D1668M-97AR21 |
| Released: | 01.07.2021 |
| Status: | Active |
| Pages: | 3 |
| Section: | 04.04 |
| Keywords: | glass fabrics: woven, treated, scrim, leno and greige; roofing; waterproofing; |
1.1 This specification covers finished treated (coated) woven-glass fabrics coated with either asphalt, coal-tar pitch, or an organic resin compatible with the roofing, waterproofing, or other usage as specified by the purchaser.
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.