Thickness:

Make-to-order

Color:

colorful

Model Number:

PAC20

Material:

Pure Polyester

Pattern:

Customized

Material Feature:

Soundproof

Technics:

Needle punched

Place of Origin:

China(mainland)

OEM:

Welcome

Dimension:

2420*1220MM

Specification: 

Customized Color, Pattern and Thickness can be satisfied

Usage

Office, Meeting Room and other place that need sound reduction.

Cavity / mm

0

50

100

150

200

Frequency / Hz

The 1/3 Octave Sound Absorption Coefficient

100

0.02

0.12

0.24

0.36

0.52

125

0.04

0.16

0.36

0.52

0.64

160

0.02

0.20

0.48

0.72

0.84

200

0.04

0.32

0.68

0.96

1.08

250

0.08

0.44

0.88

1.12

1.12

315

0.08

0.52

0.80

0.96

0.96

400

0.08

0.60

0.96

1.12

1.28

500

0.12

0.80

1.08

1.16

1.12

630

0.20

0.96

1.12

1.08

0.96

800

0.28

1.00

1.08

1.04

0.80

1000

0.36

1.00

1.12

0.92

0.76

1250

0.48

1.12

1.00

0.72

0.96

1600

0.60

1.04

0.80

0.84

0.92

2000

0.72

1.16

0.92

1.04

1.00

2500

0.80

0.96

1.00

0.88