Acoustic Perforated Gypsum Board Sound Absorption Gypsum Board Sound Proof Gypsum Board

Product Descriptionperforated gypsum sound absorbing board

WELLYOUNG acoustic perforated gypsum board is designed on the basis of helmholtz resonance theorem. After perforated, the holes, board and the wall make up of many resonant cavities, when air molecules pass the holes, the resonant cavities will consume large quantities of sound energy.
SpecificationSPECIFICATIONS OFWELLYOUNG Acoustic Perforated Gypsum BoardSurface Treatmentplain paper;latex paintedBacksideAcoustic non-woven cloth, white or black colorThickness9.5mm, 12.5mmSize595x595,600x600,603x603,1200x2400mm, other size customizedEdgeSquareSize of Round hole6mm, 8mm, 10mm, 12mm, 15mm availableSize of Square hole5*5mm, 10*10mm, 12*12mm availableSize of Cross hole6mm /10mm, 8mm / 12mmSize of Irregular hole8/15/20mm, 12/20/35mm availableSize of Micro hole3*3mm square hole, 3mm round holeOther perforationRectangle hole, Long round hole, Cellular hole (honeycomb hole)Perforation Rate6.8%-19.6%Sound Absorptionaw 0.65 NRC 0.70Climate (RH)70Density9.4 Kg/m2K-Value0.1w/m kApplicationsSuspending ceiling, wall partition

Main Features
1) Fireproof, damp proof.
2) Light weight in unit acreage
3) High edge rigidity
4) Strong nail pull resistance
5) Smoothness
6) Green products
LayoutPerforated Patternsround hole
Model: 6/18 R
Diameter: 6mm
Hole Pitch: 18mm
Perforation Rate: 8.7%
Thickness: 9.5/12.5mm
round hole
Model: 8/18 R
Diameter: 8mm
Hole Pitch: 18
Perforation Rate: 15.5%
Thickness: 9.5/12.5mm
round hole
Model: 12/25 R
Diameter: 12mm
Hole Pitch: 25mm
Perforation Rate: 18%
Thickness: 9.5/12.5mm
round hole
Model: 15/30 R
Diameter: 15mm
Hole Pitch: 30mm
Perforation Rate: 6.25%

Thickness: 9.5/12.5mm

Model: 12/20/66 R
Diameter: 12mm, 20mm
Hole pitch: 66mm
Perforation Rate: 19.6%

Model: 8/15/20 R
Diameter: 8mm,15mm, 20mm
Perforation Rate: 9.9%


Model: 12/25 Q
Diameter: 12mm
Hole Pitch: 25mm
Perforation Rate: 23%
Applications
WELLYOUNG perforated gypsum board is one of the best sound absorption products, it is widely used in Auditorium, office, cinema, church, hospital. School and so on.