ASTM International - ASTM D4601-98
Standard Specification for Asphalt-Coated Glass Fiber Base Sheet Used in Roofing
| Organization: | ASTM International |
| Publication Date: | 10 January 1998 |
| Status: | inactive |
| Page Count: | 2 |
| ICS Code (Binders. Sealing materials): | 91.100.50 |
scope:
1.1 This specification covers asphalt impregnated and coated glass fiber base sheet, with or without perforations, for use as the first ply of the built-up roofing. When not perforated, this sheet may be used as a vapor retarder under or between roof insulation with solid top coating of asphaltic material.
1.2 The values stated in inch-pound units are to be regarded as the standard.
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