General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 25779-2010
Replace By
SAE AIR 4246D-2012
Scope
This standard specifies the terms and definitions, specifications, grades and marks, raw materials, technical requirements, test methods, inspection rules and product certification, stacking and transportation of load-bearing concrete porous bricks. This standard applies to concrete porous bricks for load-bearing structures such as industrial and civil buildings.
GB/T 25779-2010 Referenced Document
GB 175 General Purpose Portland Cement*, 2023-11-27 Update
GB 6566 Limits of radionuclides in building materials