This document specifies the terms and definitions, classification and marking, general requirements, technical requirements, test methods, inspection rules and marking, Encasement, transportation and storage of pre-roller painting metal sheets for building roofing. Applicable to aluminum alloy sheets (strips) or steel sheets (strips) for roofing produced by roller painting process.
| Status | Active |
|---|---|
| CCS | (Q73) 金属构配件 | ICS | (91.100.99) 其他建筑材料 |
| Release Date | 2021-03-05 00:00:00 | Implementation Date | 2021-07-01 00:00:00 |