ASTM C315Full Name ASTM C315 – Standard Specification for Clay Flue Liners and Chimney PotsScope This specification establishes the criteria for acceptance, prior to installation, of clay flue liners and chimney pots used for conveying hot gases in masonry chimneys.Keywords chimney; chimney pot; clay; flue; flue liners; masonry; venting; vitrifiedResourcesASTM International Website: ASTM C315 Need more info?