GB/T 7633-1987
Replaced
GB/T 8625-2026
Pending
National standards
GB/T 8625-2026 Test method of difficult-flammability for building materials
GB/T 8625-2026 Test method of difficult-flammability for building materials
Price:
$ 66
Basic Information
Standard Code:
GB/T 8625-2026
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
Pages:
20 pages
Scope
This document describes the test method for determining the residual combustion length and flue gas temperature of building materials using a combustion vertical furnace.
This document is applicable to the determination of the combustion performance of building materials used in industrial and civil buildings. The determination of the combustion performance of materials used in other places can be used for reference.
Development Information
Replace the following standards
Referenced Standards
GB/T 5907.1-2014 Fire protection vocabulary—Part 1:General terms
GB/T 16839.1-1997 Thermocouples—Part 1:Reference tables
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
Related Standards
GB/T 8332-1987
Replaced
GB/T 8332-1987 Test method for flammability of cellular plastics—Horizontal burning method
GB/T 8333-1987
Replaced
GB/T 8333-1987 Test method for flammability of rigid cellular plastics—Virtical burning method
GB/T 8323-1987
Replaced
GB/T 8323-1987 Test method for flammability of plastics—Smoke density test
GB/T 13488-1992
Replaced
GB/T 13488-1992 Rubber—Determination of the burning behaviour of vertical specimens
GB/T 13489-1992
Replaced