This standard specifies the terms and definitions of sintered porous bricks and sintered porous blocks, product classification, specifications, technical requirements, test methods, inspection rules, product certificates, storage and transportation, etc. This standard is applicable to porous bricks and porous masonry made mainly of clay, shale, coal gangue, fly ash, silt (river and lake silt) and other solid wastes after roasting and mainly used for load-bearing parts of buildings. blocks (hereinafter referred to as bricks and blocks).
GB 13544-2011 Referenced Document
GB 6566 Limits of radionuclides in building materials
GB/T 18968 Terms of wall materials*, 2019-08-30 Update
GB/T 2542 Test methods for wall bricks*, 2012-12-31 Update