Perforated and wood wool acoustic panel Finish: melamin,veneer, anti-fire plate and metal finish etc. Perforated and wood wool acoustic panel Acoustic tissue: it's black color, sticked at the back side of the panel; it have anti-fire and sound absorption function. Perforated and wood wool acoustic panel Base material: normal base material, pine wood base material, and anti-fire base material Perforated and wood wool acoustic panel Size: 600X600MM OR 1200X600MM OR 2440X1220MM Perforated and wood wool acoustic panel Thickness:12mm / 15mm / 18mm Perforated and wood wool acoustic panel Item: E16/6 ; E16/10; E32/6 ; V32/6; V 32/3-10Perforated and wood wool acoustic panel installation: Can use nail to fix it or use T shape keel around to fix.