JC/T 637-2009
Autoclaved sand-lime perforated brick (English Version)
- Standard No.
- JC/T 637-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Building Materials
- Status
- 2024-07
- Replace By
- JC/T 637-2023
- Latest
- JC/T 637-2023
- Replace
- JC/T 637-1996
- Scope
- This standard specifies the classification of autoclaved lime sand porous bricks, general requirements for raw materials, technical requirements, inspection methods, inspection rules, product quality certificates, storage and transportation. This standard applies to porous bricks that use sand and lime as the main raw materials, are allowed to be mixed with pigments and admixtures, and are made through blank preparation, pressing and high-pressure steam curing. The autoclaved lime sand porous bricks specified in this standard can be used in load-bearing parts of buildings above the moisture-proof layer. It shall not be used in building parts that are heated above 200°C, are subject to rapid cooling and heating, and are corroded by acidic media.
JC/T 637-2009 Referenced Document
- GB 6566-2001 Limit of radionuclides in building materials
- GB/T 18968-2003 Terms of wall materials
- GB/T 2542-2003 Test methods for wall bricks
- GB/T 4111-1997 Test methods for the small concrete hollow block
- JC/T 466-1992 Test rules for wall building bricks
- JC/T 621-2009 Lime for silicate building products
- JC/T 622-2009 Sand for silicate building products
JC/T 637-2009 history
- 2023 JC/T 637-2023 Autoclaved sand-lime perforated brick
- 2009 JC/T 637-2009 Autoclaved sand-lime perforated brick
- 1996 JC/T 637-1996 Steam pressure sand lime hollow brick
