ASTM C931

Full Name

ASTM C931 – Standard Specification for Exterior Gypsum Soffit Board

Scope

This specification covers exterior gypsum soffit board, designed to be used for exterior soffits and carport ceilings that are completely protected from contact with liquid water.

Keywords

exterior soffit; gypsum; gypsum board; gypsum soffit board; type X

Resources

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