T/CIET 574-2024 linear drainage ditch
T/CIET 574-2024 linear drainage ditch
Basic Information
Scope
Scope: This document specifies the terms and definitions, product composition, product classification, material requirements, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of linear drainage troughs. This document is applicable to linear drainage troughs composed of drainage trough bodies, optional cover plates, and accessories. Main technical content: This document specifies the terms and definitions, product composition, product classification, material requirements, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of linear drainage troughs. This document is applicable to linear drainage troughs composed of drainage trough bodies, optional cover plates, and accessories.