GB/T 23440-2025 is a product standard for inorganic waterproof and leakage-stopping materials. It specifies the classification, technical requirements (including setting time, compressive strength, anti-permeability pressure, etc.), test methods, and inspection rules for powdered materials primarily composed of inorganic cementitious materials such as cement, used for waterproofing, anti-permeation, and rapid leakage stoppage.
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 | Q17 | ICS | 91.120.30 |
| Release Date | 2025-08-01 00:00:00 | Implementation Date | 2026-02-01 00:00:00 |
