KPS sheep wool soundproof panel

1. wide sound absorption spectrum 2. high absorption coefficient 3. dust-free 4. environment-friendly 5.natural sheep wool

1.Product structure: High-density fire-proof sheep wool board as the base material, covered with decoration fabric;  

 2.KPS soundproofing panel performance: 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 terms  in version 2.2 of American Leadership of Energy and Environment Design (LEED) certification of buildings.

4.Product feathers:

a. Applicable to all kinds of interior decoration;

b. Combined application with all sorts of decoration materials;

c. Perfect acoustic performance with high NRC;

d. Good decoration performance, easy to install , less waste.

5.Standard size: 1200*600mm, 600*600mm

6.Thickness: 10mm, 15mm, 20mm, 25mm, 30mm, 50mm

7. Flammability: Class A according to ASTM E84, Class B1 according to DIN4102. Does not release toxic smoke.Smoke density is very low.

8. NRC value:bigger than 0.9

9. Facing: inherently flame retardant fabric

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.

KPS sheep wool soundproof panel