ASTM C1167Full Name ASTM C1167 – Standard Specification for Clay Roof TilesScope This specification covers clay tiles intended for use as roof covering where durability and appearance are required to provide a weather-resistant surface of specified design.Keywords absorption; clay; clay roof tile; durability; freeze thaw durability; permeability; roof; roofing; tile; transverse breaking strengthResourcesASTM International Website: ASTM C1167 Need more info?