This standard specifies the test methods and test reports for autoclaved aerated concrete dry density, moisture content and water absorption, mechanical properties, drying shrinkage, frost resistance, carbonization, dry-wet cycle and other items. This standard applies to autoclaved aerated concrete used in civil and industrial buildings.
GB/T 11969-2020 history
2020GB/T 11969-2020 Test methods of autoclaved aerated concrete
2008GB/T 11969-2008 Test methods of autoclaved aerated concrete
1997GB/T 11969-1997 General requirements for test methods of aerated concrete