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Knauf

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Knauf Delta UFF 12/20/35 R

Note	RE A 004-10.09
Alpha w	0.45
Nominal	12/20/35 R
Material	gypsum
Width mm	1200
Edge type	UFF
Length mm	1875
Edge system	UFF
Page produit	416
Thickness mm	12.5
Weight kg m2	9.3
Absorption data	Plénum 65mm LM20:0.35,0.50,0.65,0.55,0.35,0.35,αw=0.45(L) \| Sans LM:0.15,0.30,0.55,0.55,0.40,0.35,αw=0.45 \|\| Plénum 200mm LM20:0.45,0.55,0.60,0.50,0.35,0.40,αw=0.45(L) \| Sans LM:0.40,0.50,0.60,0.45,0.35,0.35,αw=0.45(L)
Reaction au feu	A2-s1,d0
Perforation code	12/20/35 R
Perforation type	Aléatoire
Furring spacing mm	400
Perforation rate pct	9.8
Suspension height mm	200
Taux perforation pct	9,90
Reaction to fire class	A2-s1,d0
Absorption acoustique alpha w	0,50 à 0,60

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