1.1 This test method describes the testing procedures and requirements applicable to the classification of interior finish material assemblies by use of a standardized room fire exposure.
1.2 This test method is intended for use in the evaluation of the flammability contribution of wall material assemblles, elling material assemblies, or both, exposed to early fire growth under specifled room fire exposure conditions. The effectiveness of fire barrier materials as protection for other combustible materials or components within the assembly is of primary interest ftor this evaluation.
