ASTM International - ASTM D227-97a
Standard Specification for Coal-Tar-Saturated Organic Felt Used in Roofing and Waterproofing
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Organization: | ASTM International |
Publication Date: | 10 July 1997 |
Status: | inactive |
Page Count: | 2 |
ICS Code (Binders. Sealing materials): | 91.100.50 |
scope:
1.1 This specification covers coal-tar-saturated organic felt that may be used with coal-tar pitches conforming to the appropriate requirements of Specification D 450 in the construction of built-up roofs and in the membrane system of waterproofing.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
Document History

December 1, 2003
Standard Specification for Coal-Tar-Saturated Organic Felt Used in Roofing and Waterproofing
This specification covers coal-tar-saturated organic felt intended to be used with coal-tar pitches conforming to the appropriate requirements in the construction of built-up roofs and in the...

ASTM D227-97a
July 10, 1997
Standard Specification for Coal-Tar-Saturated Organic Felt Used in Roofing and Waterproofing
1.1 This specification covers coal-tar-saturated organic felt that may be used with coal-tar pitches conforming to the appropriate requirements of Specification D 450 in the construction of built-up...

January 1, 1981
Standard Specification for Coal-Tar-Saturated Organic Felt Used In Roofing And Waterproofing
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