1. KPS soundproof board is made of wool fiber
2. It is free of formaldehyde
3. Perfect human comfortableness
1. Material: nature sheep wool and jute fiber
2. Performance of KPS soundproof board: Perfect sound absorption and thermal insulation, decoration performance
3.Decoration performance:the color is natural and orginal,it is harmonious with solid wood material
4. 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 of LEED
Note: the particular size can custom designed,but the length shall less than 3000mm and the width shall less than 2400mm.
8. Flammability: B1 Class according to DIN4102, does not release toxic smoke, smoke density is very low
9. NRC value: up to 0.95 with 50mm back gap
10.Thermal resistance value(R value): larger than 1.25(m2.k)/W
11.Application: cinema , theater, hotel ,conference room, gymnasium, ,school, library, auditorium and so on.
Please find additional photos, color choices, installation information, etc. on our website.
12. Physical properties of sheep wool thermal acoustic board
permitted deviation of density
noise reduction coefficient (NRC)
Sticking on the ground
back cavity 50mm
1.the thickness is 30-50mm; 2.the thickness is bigger than 50mm.
Note: other specifications can be supplied by the agreement of the supplier and buyer.
13. Sound Absorption Coefficient (NRC) of sheep wool thermal-acoustic board
sticking on the ground
5cm back cavum
Note: Test method is GBJ 47-1983 Acoustics-sound-absorbing coefficient measurement by method of reverbration room.