roof rainwater
roof rainwater, Total:3 items.
The international standard classification for "roof rainwater" includes: Drainage systems , Roofs , Iron and steel pipes .
The Chinese standard classification for "roof rainwater" includes: Building water supply and draining engineering , Building construction and decoration engineering , Steel tube and cast iron pipe .
Professional Standard - Urban Construction
- CJJ 142-2014 Technical Specification of Building Roof Drainage Project
Professional Standard - Recommended Standards for Engineering Construction
- CECS 183-2005 Technical specification for siphonic drainage system of roof
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 37357-2019 Gast iron pipes,fittings and accessories for rain drainage of building roof
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