GB/T 11785-2026 Pending National standards

GB/T 11785-2026 Reaction to fire tests for floorings—Determination of the burning behaviour using a radiant heat source

GB/T 11785-2026 Reaction to fire tests for floorings—Determination of the burning behaviour using a radiant heat source

Publish Date: 2026-03-31 Implement Date: 2026-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 11785-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Fire fighting

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

Publish Date: 2026-03-31

Implement Date: 2026-10-01

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: 28 pages

Scope

本文件规定了水平安装的铺地材料暴露于具有特定热辐射通量分布梯度的试验箱中,在引燃焰点火情况下,对其迎风面燃烧行为、火焰传播及产烟特性进行评价的试验方法。产烟特性测定见附录A。
本文件适用于织物地毯、软木地板、木质地板、塑胶地板、地面涂料等铺地材料(包括基材)的燃烧性能测定。铺地材料任何背衬材料、与基材的黏合方式、底层材料或其他变化都可能影响试验结果。
本文件适用于在受控试验条件下对铺地材料在火焰和热作用下的燃烧性能的测定和描述。
试验方法精度信息见附录B。

Development Information

Drafting Units:

应急管理部四川消防研究所、中国科学技术大学、赢胜节能集团股份有限公司、安徽瑞联节能科技股份有限公司、德华兔宝宝装饰新材股份有限公司、惠州市东方地毯生产有限公司、威海海马地毯集团有限公司、郑州华德地毯集团有限公司、威海市山花地毯集团有限公司、华腾地毯有限公司、浙江巨峰木业有限公司

Drafting Persons:

曾绪斌、赵成刚、邓小兵、刘微、张巍、朱剑、李西黎、杨立中、袁文江、张君、范伟、詹先旭、张梅、赵杰、白宁、马志军、郜宏、邵聪

Word Count: 40 Thousand words Pages: 28 pages

Replace the following standards

GB/T 11785-2005 Reaction to fire tests for floorings—Determination of the burning behaviour using a radiant heat source

Referenced Standards

GB/T 5907.1-2014 Fire protection vocabulary—Part 1:General terms GB/T 5907.2-2015 Fire protection vocabulary—Part 2:Fire prevention GB 8624-1997 Classification on burning behaviors for building materials GB 8624-2006 Classification for burning behavior of building materials and products GB 8624-2012 Classification for burning behavior of building materials and products GB 8624-2025 Classification for burning behavior of building materials and products GB/T 16839.1-2018 Thermocouples—Part 1:EMF specifications and tolerances GB/T 40238-2021 Reaction to fire tests for building materials and products—General rules for selection of substrates,conditioning and mounting of specimen ISO 3182 ISO 14934-3 ISO/TS 19850

Adopt standards

ISO 9239-1:2025

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