Energy contribution / Gradual thermal demand ◼ B, C, D, E, F Euroclasse F No fire reaction performance determined Euroclasse B Idem C, with stricter criteria Euroclasse E Products able to resist at the attack of a small flame, without substantial propagation Euroclasse D Resistance for a longer period to the attack of a small flame. Capable of undergoing thermal attack from an isolated object on fire with delayed and limited heat release Euroclasse C Idem D, with stricter criteria s3 High smoke production s1 Low smoke production s2 Average smoke production Additional rankings for smoke production ◼ s1, s2, s3 EUROCLASSES 5 concern the carpet 6 Euroclasseset DOP-01-2021
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