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WELLYOUNG Gypsum Acoustics
WELLYOUNG acoustic perforated gypsum board  is designed on the basis of helholtz 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.Â
WELLYOUNG perforated gypsum board is one of the best sound absorption products, it ie widely used in Auditorium, office, cinema, churcSurface Treatmenth, hospital. School and so on.
Surface Treatment | plain paper; Â Â |
Backside | Acoustic non-woven cloth, white or black color |
Thickness | 12.5mm |
Size | 1200x2400mm, other size customized |
Edge | Square |
Size of hole | Round hole,Square hole,Cross hole, Irregular hole,Micro hole,Long round hole |
Perforation Patterns | H1, H2, H2L, H4, H4L, H6, H8 |
Perforation Rate | 6.8%-19.6% |
Sound Absorption | aw 0.65 NRC 0.70 |
Climate (RH) | 70 |
Density | 9.4 Kg/m2 |
K-Value | 0.1w/m k |
Applications | Suspending ceiling, wall partition |
Other installation Materials | Multipurpose Interior Putty,Jointing Compound,Drywall Screw,Paper Tape,Glass Fiber Mesh. (we also offer these products) |
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