perforated gypsum acoustic ceiling board
perforated gypsum acoustic ceiling board
perforated gypsum acoustic ceiling board is a kind of environmental friendly, light weight, high quality,fire proof, water proof and corrosion-resistant decorative board.It’s made of high quality waterproof paper-faced gypsum board with non-woven fabrics on its back .
1.Perforated type:Round(circular) hole
a.Standard size:2400*1200*12.5mm,3000*1200*12.5mm,600*600*9.5/12.5mm
b.Round hole dia.: Φ6mm, Φ8mm, Φ12mm, Φ15mm
c.Back non-woven fabric colour:white,black,blue
d.Weight:9.4kg/m2
e.Perforation rate:8.7-19.6%
f. Acoustic performance
aw:0.65
NRC:0.70
RH70
g.Application:drywall, ceiling
2.Perforated type:Square hole
a.Standard size:2400*1200*12.5mm, 600*600*9.5/12.5mm
b.Hole type: Φ6/10, Φ12/20, Φ35/20/12, Φ20/12/8
c.Back non-woven fabric colour:white,black,blue
d.Weight:10.7kg/m2
e.Perforation rate:8.7%-18.1%
f.Acoustic performance
aw:0.65
NRC:0.70
RH70
g.Application:drywall, ceiling
3.Perforated type:Irregular circular hole
a.Standard size:2400*1200*12.5mm,3000*1200*12.5mm, 600*600*9.5/12.5mm
b.Square hole size:5*5mm,10*10mm,12*12mm
c.Back non-woven fabric colour:white,black,blue
d.Weight:9.4kg/m2
e.Perforation rate:9%-17.2%
f.Acoustic performance
aw:0.65
NRC:0.70
RH70
g.Application:drywall, ceiling
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