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sheep wool sound absorption board
sheep wool sound absorption board

Minimum Order: 0
Quality/Safety Certification: 0.00


1.KPS sound absorption board is made of natural wool fibre
2.It is free of formaldehyde
3.Fairly good human comfortableness

1. Acoustic wall panel material: nature sheep wool board inner with wooden frame or aluminium alloy frame,covered by fabric.

 

2.Performance of KPS sound absorption board: Perfect sound absorption and thermal insulation, decoration performance

 

3. Superiority: Does not emit formaldehyde and other toxic gases, Perfect human comfortableness , Contributes to MR C4.1, MR C4.2, MR C6, EQ C3.2,and EQ C4.4 items 

 in version 2.2 of American Leadership of Energy and Environment Design (LEED) certification of buildings.

 

4.Standard size:1200*600*25mm,1200*600*30mm,1200*600*50mm

 

5.Thickness:20mm, 25mm,30mm,50mm

 

6. Flammability:Class B1 according to DIN4102, does not release toxic smoke, smoke density is very low

 

7. NRC value:bigger than 0.9

 

8. Facing: inherently flame retardant fabric

 

9. Edge detail : beveled edge,square edge and other custom designed

 

10.Application: cinema , theater, hotel ,conference room, gymnasium, ,school, library, auditorium and so on.

 

11.Colors: A wide range of colors in woven fabrics

 

12.Installation : Adhesive, Hook& Keel Fasteners

 

Please find additional photos, color choices, installation information, etc. on our website.

13.Physical properties  of sheep wool thermo-acoustic panel       

density

(kg/m3)

permitted deviation of density

%

thermal conductivity

W/(m·k)

noise reduction coefficient  (NRC)

average temperature

25oC±5oC

average temperature

70oC±5oC

 

Sticking on the ground

back cavity 50mm

32

±5

≤0.040

≤0.046

≥0.61

≥0.82

≥0.401

≥0.452

40

≤0.037

≤0.044

48

≤0.036

≤0.043

64

≤0.034

≤0.042

≥0.451

≥0.552

80

≤0.033

≤0.041

1.the thickness is 30-50mm;      2.the thickness is bigger than50mm.

Note: 1) means that thickness is between 30-50mm   2)means thickness is bigger than 50mm.

other specifications can be supplied by the agreement of the supplier and buyer.

 

14.Sound Absorption Coefficient (NRC) of sheep wool thermo-acoustic board

density
(kg/ m³)

norminal thickness
      (mm)

test installation

frequency   (HZ)

NRC

125

250

500

1000

2000

4000

40

50

sticking on the ground

0.33

 

0.76

 

0.97

 

0.90

0.82

0.66

0.85

5cm cavum

0.28

0.88

1.05

0.80

0.54

0.65

0.80

 

KPS-MW-I 25

density
(kg/ m³)

norminal thickness
      (mm)

test installation

frequency   (HZ)

NRC

125

250

500

1000

2000

4000

60

25

sticking on the ground

0.20

 

0.45 

1.02

 

1.14

0.85

0.77

0.85

10cm cavum

0.41

0.98

1.02

0.77

0.85

0.77

0.90

  

Note: Test method is GBJ 47-1983 Acoustics-sound-absorbing coefficient measurement by method of reverbration room.

Application pictures in the bedroom

 

 

 

 

 

 

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