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GB/T 18445-2025 English PDF (GB/T18445-2025)

GB/T 18445-2025 English PDF (GB/T18445-2025)

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GB/T 18445-2025: Cementitious capillary crystalline waterproofing materials

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Scope

This document specifies the classification and marking, general requirements, technical
requirements, test methods, inspection rules, as well as the marking, packaging, storage,
transportation and shelf life of cementitious capillary crystalline waterproofing
materials.
This document applies to powdered cementitious capillary crystalline waterproofing
materials – primarily made of Portland cement – mixed with a certain amount of
activated chemical additive, for use in waterproofing projects of cement concrete
structures.

Basic Data

Standard ID GB/T 18445-2025 (GB/T18445-2025)
Description (Translated English) Cementitious capillary crystalline waterproofing materials
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Q17
Classification of International Standard 91.120.30
Word Count Estimation 17,118
Date of Issue 2025-06-30
Date of Implementation 2026-01-01
Older Standard (superseded by this standard) GB 18445-2012
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration


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