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Sound-absorbing sandwich panels have the advantages of sound absorption, environmental protection, flame retardant, heat insulation, heat preservation, moisture resistance, mildew resistance, easy cutting, simple construction, good stability, and good impact resistance.Variety of colors for choose to meet the needs of different styles and levels of sound-absorbing decoration, the thickness 50-100 mm.
The single-sided steel plate of the sandwich panel is punched, and the other side of the steel plate is not punched. the thickness 50-100 mm.
Color-coated galvanized sheet (outer) + Core material (Rockwool/Glasswool) + non-woven fabric + color-coated galvanized perforated sheet ( (inner sheet with holes/perforated)
Core material: fireproof rock wool/glass wool
Hole diameter: 3mm
Hole distance: 6mm
Perforation rate of the panels’ surface: 78%
Opening hole range: 600mm/800mm
1.Airtight and sound insulation
It has good sound absorption and has a significant effect on reducing the sound caused by rain, hailstone and other impacts.
2.Green and environmental protection
It does not contain formaldehyde, is not attacked by microorganisms, and can be recycled.
3.Fast construction
Sandwich panels are highly controlled in the factory, produced in a constant temperature environment, with stable quality and fast construction speed.
Airport terminal,high-speed stations, server rooms, theaters, conference halls, excessively noisy industrial plants, sound-absorbing and noise-reducing building spaces, sound-absorbing wall panels, and large public building ceilings.
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