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ASTM D4601-04

Current Revision

Standard Specification for Asphalt-Coated Glass Fiber Base Sheet Used in Roofing

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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 is suitable for use as a vapor retarder, with a solid mopping of asphaltic material, under roof insulation or between multiple layers of roof insulation.

1.2 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only.


This specification covers the standards for asphalt impregnated and coated glass fiber base sheet intended for use as the first ply of built-up roofings. This sheets are also suitable for use as a vapor retarded under roof insulation or between multiple layers of roof insulation. The materials shall conform to the physical requirements, dimensions, and masses prescribed herein. The products shall not crack nor be too sticky as to cause damage upon being unrolled. The specimen shall also undergo testing to determine the following properties: breaking strength, moisture content, and pliability.


SDO ASTM: ASTM International
Document Number D4601
Publication Date Dec. 1, 2004
Language en - English
Page Count 3
Revision Level 04
Supercedes
Committee D08.04
Publish Date Document Id Type View
Dec. 1, 2004 D4601-04 Revision
Jan. 10, 1998 D4601-98 Revision