Full Description

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.

Product Details

Published: 08/01/2004 Number of Pages: 3File Size: 1 file , 26 KBRedline File Size:2files, 47 KB