Knauf Delta Aléatoire 8/15/20

Alpha w	0.55
Nominal	1200x2000 mm
Material	gypsum
Standard	DTU 25.41
Width mm	1200
Edge type	Linear
Length mm	2000
Plenum mm	200
Board type	UFF, Linear
Insulation	standard veil and mineral wool
Panel type	plasterboard
Perforation	round, random
Thickness mm	12.5
Weight kg m2	9.3
Slot length mm	20
Surface finish	Snowboard (Linear edge only)
Slot centres mm	15
Absorption class	L
Perforation code	8/15/20
Fire reaction class	A2-s1,d0
Main runner centres mm	500
Certification reference	RC 901-0488-80/CL
Perforation diameter mm	8
Perforation rate percent	9.9

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