ASTM C630
Full Name
ASTM C630 – Standard Specification for Water-Resistant Gypsum Backing Board
Scope
This specification covers water-resistant gypsum backing board that is designed primarily to be used as a base for the application of ceramic or plastic tile on walls or ceilings. This product is also suitable for decoration.
Keywords
ceiling; gypsum; partitions; wall; water-resistant gypsum backing board; water-resistant gypsum backing board; type X