TianGe New building decoration materials Made up of large irregular interconnected sand Sound-absorbing panels
Sandrock Acoustic Panel is a new kind of seamless sound absorbing material,which is basically a hard perforated board with a certain mesh number, and made of carefully-selected sands,polymerized with binding material.
| Sandrock Acoustic Panel can be customized by adjusting the pore size,board thickness and the size of the cavity of the rear of the board based on the sound-absorption mechanism of porous and micro perforated panel to meet the sound-absorption requirements in all frequency bands. It is widely used in the interior space of such building as culture and education ,medical treatment,office,business,exhibition ,entertainment,sports,traffic and so on. |
| High-strength sound-absorption board | Light weightsound-absorption board |
Size | 600x1200 mm | 600x1200 mm |
Thickness | 8mm / 20mm | 15mm |
Board weight | 13.6kg/m2 ; 34kg/m2 | 6.5kg/m2 |
Combustion performance | Grade A,Non-flammable | Grade A,Non-flammable |
Environmental protection | Grade E0 | Grade E0 |
Sound absorption property | NRC 0.7-0.90 | NRC 0.7-0.90 |
Application area | Acoustic wall | Acoustic ceiling |