ASTM C956Full Name ASTM C956 – Standard Specification for Installation of Cast-In-Place Reinforced Gypsum ConcreteScope This specification covers the minimum requirements for the installation of cast-in-place reinforced gypsum concrete over permanent formboard.Keywords calculation of diaphragm shear; gypsum concrete; gypsum roof deckResourcesASTM International Website: ASTM C956 Need more info? Please submit the following form. We will contact you within one business day. How did you hear about us? Please select an option from the listSearch EngineOnline AdsClient RelationshipReferralOther