GB/T 40238-2021 Active National standards

GB/T 40238-2021 Reaction to fire tests for building materials and products—General rules for selection of substrates,conditioning and mounting of specimen

Publish Date: 2021-05-21 Implement Date: 2021-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 40238-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Fire fighting

ICS Name: The flammability and combustion performance of materials and products

Publish Date: 2021-05-21

Implement Date: 2021-12-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国消防标准化技术委员会(SAC/TC 113)

Pages: 12 pages

Scope

本文件规定了建筑材料及制品燃烧试验的基材选取、试样状态调节和安装要求。本文件规定的状态调节适用于建筑材料及制品的燃烧试验；基材选取及试样安装方法适用于按GB/T 20284、GB/T 11785和GB/T 8626测试并依据GB 8624-2012进行分级的建筑材料及制品。

Development Information

Drafting Units:

应急管理部四川消防研究所、北京市消防救援总队、浙江省消防救援总队、中国建材检验认证集团股份有限公司、赢胜节能集团有限公司、亚士创能科技(上海)股份有限公司

Drafting Persons:

赵成刚、曾绪斌、邓小兵、苗向阳、王莉萍、王祝坤、杨张捷、张君、查纯喜

Word Count: 25 Thousand words Pages: 12 pages

Referenced Standards

GB 8624-2012 Classification for burning behavior of building materials and products GB/T 8626-1988 Test method of flammability for building materials GB/T 8626-2007 Test method of flammability for building materials GB/T 11785-1989 Floor coverings—Determination of critical radiant flux using a radiant heat energy source GB/T 11785-2005 Reaction to fire tests for floorings—Determination of the burning behaviour using a radiant heat source GB/T 20284-2006 Single burning item test for building materials and products GB/T 8626-2026 Test method of flammability for building materials GB/T 11785-2026 Reaction to fire tests for floorings—Determination of the burning behaviour using a radiant heat source GB/T 20284-2026 Single burning item test for building material and product

Related Standards

GB/T 7633-1987 Replaced

GB/T 7633-1987 Fire-resistance test method of door and shutter assemblies

Publish Date: 1987-04-11

GB/T 8332-1987 Replaced

GB/T 8332-1987 Test method for flammability of cellular plastics—Horizontal burning method

Publish Date: 1987-11-15

GB/T 8333-1987 Replaced

GB/T 8333-1987 Test method for flammability of rigid cellular plastics—Virtical burning method

Publish Date: 1987-11-15

GB/T 8323-1987 Replaced

GB/T 8323-1987 Test method for flammability of plastics—Smoke density test

Publish Date: 1987-12-01

GB/T 13488-1992 Replaced

GB/T 13488-1992 Rubber—Determination of the burning behaviour of vertical specimens

Publish Date: 1992-06-09

GB/T 13489-1992 Replaced

GB/T 13489-1992 Rubber coated fabrics—Determination of the burning behaviour

Publish Date: 1992-06-29