summary
Standard Specification for Asphalt-Saturated and Coated Organic Felt Base Sheet Used in Roofing
description
Scope
1.1 This specification covers asphalt-saturated and coated organic felt base sheet with fine mineral surfacing on the top side, with or without perforations, for use as the first ply of a built-up roof. When not perforated this sheet may be used as a vapor retarder under roof insulation.
1.2 The values stated in inch-pound units are to be regarded as the standard.
Details
Publisher
ASTM
File size
24.88 KB
Pages
3
Format
PDF
Publication date
2017-08-16
