GB/T 21149-2007
AbolishedFired roofing tiles
烧结瓦
Application Summary AI generated
GB/T 21149-2007 specifies the classification, technical requirements, test methods, inspection rules, and marking for fired roofing tiles made from clay or shale. It is applied in the construction industry for quality control and acceptance of clay roof tiles used in building roofing systems. The standard ensures durability, water resistance, and dimensional consistency for tiles in residential, commercial, and industrial roofing applications.
Related Standards
JC/T 608-2011
Cement bulk loader for truck
JC/T 610-2011
Pneumatic switch valve for bulk cement equipment
JC/T 609-2011
Electric flow control valve for bulk cement equipment
GB/T 23265-2009
Chopped basalt fiber for cement, cement mortar and concrete
GB/T 19496-2004
Determinating of the compressive strength of spun high-strength concrete cores
GB/T 1345-2005
The test sieving method for fineness of cement
GB/T 12957-2005
Test method for activity of industrial waste slag used as addition to cement
GB/T 2419-2005
Test method for fluidity of cement mortar
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.