EN 13501-1 Classification using data from reaction to fire tests

EN 13501-1 Fire classification of construction products and building elements - Part 1: Classification using data from reaction to fire tests.

EN 13501-1 according to requirements and test results, divided into seven classifications: A1, A2, B, C, D, E, F

Test method:

EN ISO 1182: non –combustibility test

EN ISO 1716: heat of combustion test

EN 13823: single burning item test

EN ISO 9239-1: determination of the burning behaviour of floorings, using a radiant heat source

EN ISO 11925-2: ignitability test

Flammability classification：A1、A2、B、C、D、E、F or A_FL1、A_FL2、B_FL、C_FL、D_FL 、E_FL 、F_FL or A_L1、A_L2、B_L、C_L、D_L 、E_L 、F_L

Smoke density：s1、s2、s3

dripping：d0、d1、d2

EN 13501-1:2018 Test method and classification

Classes of reaction to fire performance for construction products excluding floorings

Class A1: According to EN ISO 1182 and EN ISO 1716.

Class A2: According to EN ISO 1182、EN ISO 1716 and EN ISO 13823.

Class B、C、D: According to EN ISO 13823、EN ISO 11925-2.

Class E: According to EN ISO 11925-2.

Class F: According to EN ISO 11925-2.

Classes of reaction to fire performance for floorings

Class A1_fl: According to EN ISO 1182 and ISO EN 1716.

Class A2_fl: According to EN ISO 1182、EN ISO 1716 and EN ISO 9239-1.

Class B_fl, C_fl, D_fl: According to EN ISO 9239-1、EN ISO 11925-2.

Class E_fl: According to EN ISO 11925-2.

Class F_fl: According to EN ISO 11925-2.

Classes of reaction to fire performance for linear pipe thermal insulation products.

Class A1_L: According to EN ISO 1182 and EN ISO 1716.

Class A2_L: According to EN ISO 1182、EN ISO 1716 and EN ISO 13823.

Class B_L、C_L、D_L: According to EN ISO 13823、EN ISO 11925-2.

Class E_L: According to EN ISO 11925-2.

Class F_L: According to EN ISO 11925-2.