T/CSTM 01674-2026 Extruded polystyrene waterproof backing board
T/CSTM 01674-2026 Extruded polystyrene waterproof backing board
Basic Information
Scope
This document specifies the terms and definitions, classification and marking, specifications, general provisions, technical requirements, test methods, inspection rules, marking, labeling and accompanying documents, packaging, transportation, and storage of extruded polystyrene waterproof backing boards for interior decoration and renovation in buildings. This document is applicable to extruded polystyrene waterproof backing boards used in interior decoration and renovation of buildings. This document specifies the terms and definitions, classification and marking, specifications, general provisions, technical requirements, test methods, inspection rules, marking, labeling and accompanying documents, packaging, transportation, and storage of extruded polystyrene waterproof backing boards for interior decoration and renovation in buildings. This document is applicable to extruded polystyrene waterproof backing boards used in interior decoration and renovation of buildings.