Thickness:

9mm

Color:

colorful

Model Number:

Industrial Felt 009

Material:

100%Polyester

Pattern:

Customized

Material Feature:

Soundproof

Technics:

Needle punched

Place of Origin:

Taicang,China

OEM:

Acceptable

Dimension:

2420*1220*9mm

Specification: 

Color, Pattern and Thickness all can be make-to-order.

Usage

TV Station

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

0.96

3150

0.88