GB/T 23449-2009 "Ash and slag concrete hollow partition board" standard specifies the terms and definitions, classification, requirements, test methods, inspection rules, and product marking, transportation and storage of such products. This standard is applicable to products used as non-load-bearing internal partitions in industrial and civil buildings. The main raw materials include fly ash, calcined or spontaneous combustion of coal gangue, slag, slag and other construction and road engineering wastes. Concrete hollow partition boards made of fly ash ceramsite, pottery sand, shale ceramsite, natural pumice, etc. as aggregates can be implemented with reference to this standard.
| Status | Active |
|---|---|
| CCS | Q15 | ICS | 91.060.10 |
| Release Date | 2009-03-25 00:00:00 | Implementation Date | 2010-01-01 00:00:00 |