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Product Description
8/20R round hole perforated gypsum acoustic board
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. It is widely used in auditorium, office, cinema, hospital, school and so on.
Size: 1200*2400mm
Thickness: 12mm
| Specification of holes | |
| Square Hole | 3/8.33, 5/15, 8/20, 10/20, 12/25mm |
| Round Hole | 6/18.18, 6/20, 6/25, 8/18, 8/17, 8/20, 8/25, 10/20, 10/25, 15/30mm |
| Cross Hole | 6/10/20, 6/10/25, 8/12/25, 12/20/30mm |
| Irregular Hole | 8/15/20mm |
| Obong Hole | 4-14mm |
Specification
Features
Acoustic perforated gypsum board
Light weight in unit acreage
High edge rigidity
Strong nail pull resistance
Smooth,paintable surface
NO visible joints and grid
Sustainable,fully recyclable material
Installs on any standard drywall suspension system
Fireproof and stop burning
Moisture resistance,sag resistance
Antibacterial
Applications
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