1. Material: nature sheep wool and jute fiber
2. Sheep wool acoustic board performance: 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
in version 2.2 of American Leadership of Energy and Environment Design (LEED) certification of buildings.
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 than1.25(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. onour website.
12.Physical properties of sheep wool thermal acousticboard
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
10cm back cavum
Note: Test method is GB/T 20247-2006/ ISO 354:2003
Acoustics-sound-absorbing coefficient measurement by method of