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METAL Creative R-H 215 Rd 1522 - RAL 9003

Nrc	0.7
Rw db	6
Cac db	16
Colour	RAL 9003
Nominal	600 x 600 mm
Material	galvanized steel
Dn f w db	16
Perforation	Microperforation
Weight kg m2	3.7-4.5
Alpha p by hz	125: 0.30; 250: 0.65; 500: 0.90; 1000: 0.65; 2000: 0.70; 4000: 0.75
Perforation code	Rd 1522
Product standard	EN 13964
Formaldehyde class	E1
Indoor air quality	A+
Panel thickness mm	40
Humidity resistance	90 % HR
Material thickness mm	0.5
Sound absorption class	C
Perforation diameter mm	1.5
Perforation rate percent	22
Sound absorption alpha w	0.7
Acoustic test configuration	voile acoustique

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