Description

Acoustic Perforated absorbing  board Made from  Mgo Boards with perforated holes by punching machine.Hole sizes can be changed by dies adjustment.

Material:Mgo board

Surface:painting

Back:White or Black non-woven cloth

Features

1) 100% Asbestos Free

2) Non-flammable grade A

3) Moisture resistant materials

4) Sound absorbing

5) light weighted

6) Easy to installation

7) Long service life

Specifications

1200X2400mmX6/8mm

595X595mmX6/8mm

603X603mmX6/8mm

Special sizes on request

♦ Square Hole

perforation type:square type,

Φ5mm (pitch:15mm),

Φ8mm (pitch:18mm),

Φ10mm (pitch:20mm)

Φ12mm (pitch:25mm),

color of non-woven fabric:white ,black  other on request

perforation rate:13.4%-17.2%

NRC rate:0.7

RH70

♦ Circle Hole

Perforating type : circle hole,

Φ6mm (pitch:18mm),

Φ8mm (pitch:25mm),

Φ10mm (pitch:25mm)

Φ12mm (pitch:25mm),

Φ15mm (pitch:30mm)

♦ Color of non-woven fabric,white ,black other on request

♦ Perforation rate:8.7%-19.6%

♦ NRC rate:0.7

♦ RH70

♦ Irregular Circle Hole

Perforating type : irregular circle hole,

Φ6/10/20mm, Φ8/15/20mm, Φ8/12/25

Color of non-woven fabric, white ,black ,other on request

Perforation rate:8.7%-18.1%

NRC rate:0.7

RH70

Application

1.Acoustic wall;

2.Acoustic ceiling;

3.Computer lab;

4.Subway;

5.Cinema;

6.TV station;