China Decorative Panel Acoustic Perforated Ceiling

Acoustic perforated ceiling
Description
The main material: It is produced on the base of fine magnesium oxide board and dealt with drilling on the surface.
Processing performance: MGO board can stick to, cut down, nailing, gluing, paint, saw, plane, easy to cut by knife, it is extremely convenient to construct.
Usual specification: 603mm*603mm
595mm*595mm
600mm*1200mm
1200mm*2400mm
Perforation patterns: Round, square and micro
Hole diameter (round): 6mm; 8mm; 12mm; 15mm
(square): 5*5mm; 10*10mm
(micro): 3*3mm
The features: 1) Sound absorption
2) Fire prevention
3) Damp proof
4) Easy to fit and maintain
5) Durable in use
6) Do not include the asbestos
Usual packing: Paper box
Perforation pattern:
Application
1) It can be especially used in theaters and pubic places for their soundproof property
2) The office, the meeting room, the mall, the hotel, the restaurant, the library and other high humidity and clean place

Normal Size:1220mmx2440mmMax Width:1220mmMax Length:3000mmThickness Range:3-20mmAvailiable color:White,grey,green,red and pinkFireproofA grade (GB8624)Density0.96-1.03g/cm3 (GB/T7019-1997)Intensity of bending resistance when dry18Mpa (GB/T7019-1997)Intensity of bending resistance when moisture-saturated condition22Mpa (GB/T7019-1997) The rate of deformation when pick up the moisture0.26% (GA160-1997)The shrinking rate when heated1.0% (GA160-1997)Water permeabilityThere is no drop of water to emerge in the back (CNS 13778)Impact resistanceNo carck,strip and run through (CNS 13778)Thermal resistance1.14m2K/W (GB/T13475-92)Sound insulation>44db (GBJ121-88)Security100% no asbestos