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Knauf

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Knauf Delta 4 décor Tangent T3 L1 - LM 50

Alpha w	0.7
Nominal	T3 L1
Material	gypsum
Reference	RE DANOlab 112.17
Page produit	442
Test reference	RE DANOlab 112.17
Reaction au feu	A2-s1,d0
Lm configuration	LM 50
Perforation type	Tangent
Suspension height mm	63
Taux perforation pct	13,30 à 15
Reaction to fire class	A2-s1,d0
Absorption coefficient 125hz	0.35
Absorption coefficient 250hz	0.6
Absorption coefficient 500hz	0.7
Absorption acoustique alpha w	0,55 à 0,70
Absorption coefficient 1000hz	0.7
Absorption coefficient 2000hz	0.65
Absorption coefficient 4000hz	0.65

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