GB/T 23457-2025 Pending 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

Basic Information

Standard Code: GB/T 23457-2025
Standard Type: National standards
Standard Status: Pending
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
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国轻质与装饰装修建筑材料标准化技术委员会(SAC/TC 195)
Pages: 24 pages

Scope

本文件规定了预铺防水卷材的分类和标记、要求、试验方法、检验规则、标志、包装、贮存和运输。
本文件适用于防水工程中,与后浇结构混凝土粘结的非外露使用预铺防水卷材。

Development Information

Drafting Units:

中国建材检验认证集团苏州有限公司、中国建筑防水协会、建筑材料工业技术监督研究中心、北京东方雨虹防水技术股份有限公司、北新防水有限公司、江苏宏源中孚防水材料有限公司、中建材苏州防水研究院有限公司、中交一公局海威工程建设有限公司、深圳市卓宝科技股份有限公司、科顺防水科技股份有限公司、安徽三棵树涂料有限公司、江苏凯伦建材股份有限公司、上海豫宏(金湖)防水科技有限公司、富平雨中情防水科技有限公司、湖北九阳防水材料科技有限公司、四川省飞翎防水科技有限公司、广东欣涛新材料科技股份有限公司、江苏欧西盾科技有限公司、阿尔法新材料江苏有限公司、中铁建设集团有限公司、中建三局集团有限公司、北京宇阳泽丽防水材料有限责任公司、大禹防水建材集团有限公司、武汉市恒星防水材料有限公司、建国伟业防水科技望都有限公司、天津市禹神建筑防水材料有限公司、安徽德淳新材料科技有限公司、中国国检测试控股集团股份有限公司、浙江天信建材有限公司、常熟市三恒建材有限责任公司、河南华瑞兴业防水科技有限公司、中油佳汇(广东)防水股份有限公司、浙江深润防水科技有限公司、山东海立德防水防腐有限公司、中铁十一局集团第七工程有限公司、安徽酉阳防水科技有限公司、苏州东方雨虹建筑材料有限公司、中国建材检验认证集团江苏有限公司、北新防水(广东)有限公司、青建集团股份公司、四川西沃新材料有限公司

Drafting Persons:

朱志远、余奕帆、张勇、陈斌、丁红梅、彭超、白宏成、王建新、瞿建民、戴玭、顾大勇、徐小波、王纲、李笑侠、黄亮、何清叶、田益、张涛、彭伟、侯高明、王洪波、卫向阳、曾爱华、秦鼎明、胡斌、程晓辉、刘乃林、王超群、陈晓文、孔伟、李明军、陈双、彭松涛、郑宪明、张卫、范增昌、杨建国、闫金香、袁志欣、龚春平、江一波、吴建明、赵国武、孙雪钊、解忠财、田亚昆、刘小卫、王赏、周昊、王胜、朱财历、吴建美、陈楠、方平

Word Count: 36 Thousand words Pages: 24 pages

Replace the following standards

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

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