BS 476-12:1991

This standard BS 476-12:1991 Fire tests on building materials and structures is classified in these ICS categories:

• 13.220.50 Fire-resistance of building materials and elements

This Part of BS 476 describes a method of test for the determination of the ignitability of materials, composites and assemblies subjected to direct impingement of flames of different size and intensity but without impressed irradiance.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Method using a choice of seven flaming ignition sources for a variety of flame application times.