Product
KPS-YB
KPS-YB Sheep Wool Thermo-acoustic Board
产品详细介绍:□Product features:
◆ Wide sound absorption frequency spectrum, high sound absorption coefficient, ideal effect for low, intermediate and high frequency noise;
◆ Reach inflaming retarding requirements of hard to burn (grade B1)
◆ Superior environmental protection, innocuity and without stimulation;
◆ Easy installation.

□Production application:
The product is widely used in heat preservation, sound absorption and vibration proof section of standard workshop, supermarket, cinema, mansion, hotel, flat roof, wall surface, central air-conditioner and industrial building. 

□Standard specifications

Density(kg/m3)

Average thickness(mm)

Length(mm)

Width(mm)

20

50 40 30 25 20

2400

1200

30

50 40 30 25 20

40

75 50 40 30 25

50

100 75 50 30

□Testing results of sound absorption coefficient:

                             Sound absorption coefficient of wool sound absorption coefficient

Installation
conditions

Central frequency of 1/3 octave (Hz)

100

125

160

200

250

315

400

500

630

800

1000

1250

1600

2000

2500

3150

4000

5000

Actual sticking

0.09

0.31

0.58

0.90

0.90

0.78

0.94

0.82

0.85

0.84

0.90

0.94

0.89

0.94

0.94

0.99

0.93

1.00

5cm
CAVUM

0.17

0.33

0.60

1.00

0.98

0.86

1.00

1.08

0.93

0.95

0.91

0.91

0.79

0.79

0.80

0.81

0.87

0.83

15cm
CAVUM

0.25

0.38

0.62

1.05

1.09

1.02

1.02

1.09

0.97

0.93

0.86

0.95

0.90

0.92

0.90

0.88

0.87

0.96

Wool filler with bulk density 36 kg/m3 and 50mm in thickness is taken as example.