GB/T 18445-2025 "Water proofer with cement-based permeation crystallization" regulates materials that use cement as the base material and contain active chemicals to improve the waterproof performance of concrete through permeation crystallization. The standard covers technical requirements, test methods, inspection rules and storage and transportation, providing a unified basis for product production, inspection and application, and helping waterproof engineering mass assurance and industry norms.
| Status | Incoming |
|---|---|
| CCS | Q17 | ICS | 91.120.30 |
| Release Date | 2025-06-30 00:00:00 | Implementation Date | 2026-01-01 00:00:00 |