This document specifies the classification and labeling, technical requirements, test methods, inspection rules, as well as packaging, marking, transportation, storage and shelf life of inorganic waterproof and leakage-preventing materials. This document is applicable to the production and inspection of inorganic waterproof and leakage-preventing materials used for leakage-preventing, waterproofing and anti- seepage in construction projects.
Basic Data
Standard ID
GB/T 23440-2025 (GB/T23440-2025)
Description (Translated English)
Inorganic waterproof and leakage-preventing materials
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Q17
Classification of International Standard
91.120.30
Word Count Estimation
14,143
Date of Issue
2025-08-01
Date of Implementation
2026-02-01
Older Standard (superseded by this standard)
GB 23440-2009
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
