This standard specifies the classification and marking, general provisions, requirements, test methods, inspection rules, signs, labels and accompanying documents, Encasement, transportation and storage of trough preembedded components for building curtain walls. Stability and Reliability of steel trough preembedded components suitable for building curtain walls in various building environments are ensured through strict product inspection and quality control.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Q73 | ICS | 91.060.10 |
| Release Date | 2020-03-06 00:00:00 | Implementation Date | 2021-02-01 00:00:00 |