METAL Wallcoustic Element

Nrc	0.7
Class	C
Pitch	90° straight
Rw db	16
Shape	round
Border	unperforated
Cac db	32
Alpha w	0.65(H)
Dnfw db	31
Nominal	600 - 1800 x 600 - 1200 mm
Material	post-coated galvanised steel
Width mm	600 - 1200
Length mm	600 - 1800
Edge detail	90°, 20 x 20 mm, 50° option
Thickness mm	0.7
Acoustic pads	for higher absorption
Open area pct	16
Alpha p 125 hz	0.35
Alpha p 250 hz	0.45
Alpha p 500 hz	0.6
Alpha p 1000 hz	0.8
Alpha p 2000 hz	0.9
Alpha p 4000 hz	0.95
Perforation code	Rg 2516
Perforation name	Standard Perforation
Max panel area m2	2.16
Suspension system	wall hanging kit
Steel gauge max mm	1
Perforation size mm	2.5
Suspension quantity	4
Perforation location	rear cover
Reinforcement profiles	2

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Technical specifications