2440x128x 12mm |
2440x128x 15mm |
2440x128x 18mm |
59/5; 60/4 (2 panels with 1 groove )
40/3;38.5/4 (3 panels with 2 grooves)
28/4; 29/3 (4 panels with 3 grooves)
18/3; 17/4 (6 panels with 5 grooves)
13/3; 14/2 ( 8 panels with 7 grooves)
8/3; 7/4 ( 16 panels with 15 grooves)
Interior Decorative Sound Reducing Panel Property:
1,NRC:0.75.This product has wide sound absorption spectrum, high sound absorption coefficient, good absorption effect for low, medium an d high frequency noises.
2,Flammability:GB8624-1997 Class B1 Flame Spread: 30; Smoke Developed: 25
3,Low formaldehyde emmission:GB 18580-2001 Class E1.
Interior Decorative Sound Reducing Panel Apllication:
It's widely used at huge stadium, cinema, meeting room, office room, music hall, workshops etc. any places where need sound absorption effect.
Interior Decorative Sound Reducing Panel Installation:You can use stapler to stape it on the wooden keels at backside, or use professional aluminium keels and fastener to fix it on the wall.
installation photo:
Interior Decorative Sound Reducing Panel