1. Hand-made muffled cotton sandwich panel is made of 0.5-0.8 mm color coated sheet, galvanized sheet and aluminum alloy sheet with punching micro-holes; the diameter of micro-holes is 2.5 mm, the distance between the central holes is 5 mm, and the holes are arranged at 60 degrees.
2. the outer surface is 0.5mm to 0.8mm color coated plate or galvanized sheet, aluminum alloy plate and so on.
3. The muffled core material adopts muffled rock wool or muffled glass wool, fiberglass cloth dust-proof treatment, using special adhesive;
4. Galvanized keel frame is used around the side. The connection between the plate and the plate is spliced by Chinese-shaped aluminum alloy.
[material application]
1. The muffling surface is made of 0.5-1.0 mm color coated plate or galvanized plate with punching micro-holes; the diameter of micro-holes is 3 mm.
The center hole of the micropore is 6mm, and it is arranged at 60 degree angle.
2. The thickness of the outer surface is 0.5-1.0mm color coated or galvanized sheet.
3. Silencer core material is silencer with silencer and rock wool.
4. Open the edge with galvanized sheet around the side, and fasten and rivet, using special adhesive bonding
[product specifications]
1, effective width: 950mm-1150mm, 980mm-1180mm
Thickness: 50mm-200mm; length: no limit.
2, the form of the board: pure flat, small ripple or equal partial pressure bar.
3, panel protection form: complex PVC protective film.
4, color: optional, special color customizable
5. Special specifications: face to face
[product characteristics]
Non combustible, sound insulation, silencer, heat insulation is good, installation is simple.
[fire rating]
A class
[scope of application]
It is widely used in steam engine room, various equipment room, loud houses, public buildings and so on.