 
	ASTM C1177/C1177M-17 Standard specification for glass mat gypsum substrate for use as sheathing
Publication Year
2017
Document Status
Withdrawn
Abstract
Specifies requirements for glass mat gypsum substrates designed to be used as exterior substrate or sheathing for weather barriers.
Document History
Superseded by ASTM C1177/C1177M-24.
Publisher Information
American Society for Testing and Materials
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