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Construction excluding flooring

Contruction Excluding Flooring

Class

Test method(s)

Classification criteria

Additional classification

A1

EN ISO 1182 (1); And

T ≤ 30°C; and m ≤ 50%; and tf = 0 (i.e. no sustained flaming)

--

 

EN ISO 1716

PCS ≤ 2.0 MJ.kg-1 (1); and PCS ≤ 2.0 MJ.kg-1 (2) (2a); and PCS ≤ 1.4 MJ.m-2 (3); and PCS ≤ 2.0 MJ.kg-1 (4)

A2

EN ISO 1182 (1); Or

T ≤ 50°C; and m ≤ 50%; and tf 20s

--Smoke production(5); and Flaming droplets/ particles (6)

 

EN ISO 1716; And

PCS ≤ 3.0 MJ.kg-1 (1); and PCS ≤ 4.0 MJ.m-2 (2); and PCS ≤ 4.0 MJ.m-2 (3); and PCS ≤ 3.0 MJ.kg-1 (4)

 

EN 13823 (SBI)

FIGRA ≤ 120 W.s-1; and LFS < edge of specimen; and THR600s  7.5 MJ

B

EN 13823 (SBI); And

FIGRA ≤ 120 W.s-1; and LFS < edge of specimen; and THR600s ≤ 7.5 MJ

Smoke production(5); and Flaming droplets/ particles (6)

EN ISO 11925-2(8): Exposure = 30s

Fs ≤ 150mm within 60s

C

EN 13823 (SBI); And

FIGRA ≤ 250 W.s-1; and LFS < edge of specimen; and THR600s ≤ 15 MJ

Smoke production(5); and Flaming droplets/ particles (6)

EN ISO 11925-2(8): Exposure = 30s

Fs ≤ 150mm within 60s

D

EN 13823 (SBI); And

FIGRA ≤ 750 W.s-1

Smoke production(5); and Flaming droplets/ particles (6)

EN ISO 11925-2(8): Exposure = 30s

Fs ≤ 150mm within 60s

E

EN ISO 11925-2(8): Exposure = 15s

Fs ≤ 150mm within 20s

Flaming droplets/ particles (7)

F

No performance determined