CGSB 37-GP-56M : 80 AMD 1 85
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
MEMBRANE, MODIFIED, BITUMINOUS, PREFABRICATED, AND REINFORCED FOR ROOFING
05-04-2014
01-12-2013
Pertains to a single layer of a multi-ply, prefabricated modified bituminous and reinforced membrane for roofing. The membrane may be fully adhered, partially attached, or loose laid.
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