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GB/T 23457-2025 Active National standards

GB/T 23457-2025 Pre-applied waterproofing sheets

GB/T 23457-2025 Pre-applied waterproofing sheets

Publish Date: 2025-12-02 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: GB/T 23457-2025
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Roofing and paving waterproofing and moistureproof materials
ICS Name: Waterproof
Publish Date: 2025-12-02
Implement Date: 2026-07-01
Pages: 24 pages

Scope

This document specifies the classification and marking, requirements, test methods, inspection rules, marking, packaging, storage, and transportation of pre-installed waterproofing membranes.
This document is applicable to waterproofing projects, specifically for the non-exposed use of pre-installed waterproofing membranes adhered to the concrete of post-cast structures.

Development Information

Word Count: 36 Thousand words Pages: 24 pages

Replace the following standards

GB/T 23457-2017 Pre-applied waterproofing sheets

Referenced Standards

GB/T 328.2-1989 Test methods for asphalt waterproof roll roofing—Saturated and coated bitumen amount of asphalt GB/T 328.2-2007 Test methods for building sheets for waterproofing—Part 2:Bitumen sheets for waterproofing-visible defects GB/T 328.3-1989 Test methods for asphalt waterproof roll roofing—Water impermeability of asphalt GB/T 328.3-2007 Test methods for building sheets for waterproofing—Part 3:Plastic and rubber sheets for waterproofing-visible defects GB/T 328.5-2007 Test methods for building sheets for waterproofing—Part 5:Plastic and rubber sheets for waterproofing-thickness and mass per unit area GB/T 328.8-2007 Test methods for building sheets for waterproofing—Part 8:Bitumen sheets for waterproofing-tensile properties GB/T 328.10-2007 Test methods for building sheets for waterproofing—Part 10:Bitumen,plastic and rubber sheets for waterproofing-watertightness GB/T 328.11-2007 Test methods for building sheets for waterproofing—Part 11:Bitumen sheets for waterproofing-flow resistance at elevated temperature GB/T 328.14-2007 Test methods for building sheets for waterproofing—Part 14:Bitumen sheets for waterproofing-flexibility at low temperature GB/T 328.15-2007 Test methods for building sheets for waterproof—Part 15:Plastic and rubber sheets for waterproof-foldability at low temperature GB/T 328.25-2007 Test methods for building sheets for waterproofing—Part 25:Bitumen,plastic and rubber sheets for waterproofing-resistance to static loading GB/T 328.26-2007 Test methods for building sheets for waterproofing—Part 26:Bitumen sheets for waterproofing-dissoulble composite of membrane(impregnated and coated asphalt amount) GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 529-2008 Rubber,vulcanized or thermoplastic—Determination of tear strength(Trouser,angle and crescent test pieces) GB/T 2411-1980 Plastics—Shore hardness test GB/T 2411-2008 Plastics and ebonite—Determination of indentation hardness by means of a durometer(shore hardness) GB/T 3190-2020 Chemical composition of wrought aluminium and aluminium alloys GB/T 18244-2000 Test methods for resistance to weathering of building water proofing materials GB/T 18244-2022 Test methods for weathering resistance of building waterproof materials GB 23441-2009 Self-adhering polymer modified bituminous waterproof sheet GB/T 35467-2017 Wet installed waterproofing sheets GB 45320-2025 Safety and general technical specifications for construction waterproof sheets CJ/T 234-2006 High density polyethylene geomembrane for landfills JG/T 245-2009 Vibrating table for concrete test

Related Standards

GB/T 18244-2000 Replaced

GB/T 18244-2000 Test methods for resistance to weathering of building water proofing materials

Publish Date: 2000-10-27
GB/T 19889.7-2005 Replaced

GB/T 19889.7-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 7:Field measurements of impact sound insulation of floors

Publish Date: 2005-07-29
GB/T 19889.1-2005 Replaced

GB/T 19889.1-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 1:Requirements for laboratory test facilities with suppressed flanking transmission

Publish Date: 2005-09-09
GB/T 19889.2-2005 Abolished

GB/T 19889.2-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2:Determination,verification and application of precision data

Publish Date: 2005-09-09
GB/T 19889.3-2005 Replaced

GB/T 19889.3-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements

Publish Date: 2005-09-09
GB/T 19889.4-2005 Replaced

GB/T 19889.4-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 4:Field measurements of airborne sound insulation between rooms

Publish Date: 2005-09-09
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