MT sheep wool acoustic decorative leather wall panels

1. KPS decorative board is made of wool fiber 2. It is free of formaldehyde 3. Perfect human comfortableness

1. Material: natural sheep wool and jute fiber

2. Performance of KPS decorative 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

5.Density170-250kg/m3

6.Areal density1.5-2.2kg/m2

7.Standard size

   a.Length:1200mm/ 2400mm

   b. Width:600mm/ 1200mm

   c. Thickness:6.5-9.0mm

Note: the particular size can custom designed,but the length shall less than 3000mm and the width shall less than 2400mm.

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

8. Flammability: A class according to ASTM E84, 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.   Composite wall structure of MT sheep wool board

                Surface layer: KPS-MT board

                    (areal density: 1.5 kg/,  thickness: 6.5mm)                Back attached layer: perforation cement board                    (areal density: 8kg/, thickness: 5mm, perforation rate: 23%)                Connecting material:  75 series of light steel keel                Filled material: sheep wool thermal-acoustic blanket                                 YZ 32-15000 * 1200 x 50 JC/T 1052-2007                Substrate  material: bricks or concrete wall13. Performance of  MT sheep wool board Composite wall 

       Perfect sound absorption performance: NRC ≥ 0.95

       Thermal-insulation performance: R ≥ 1.25 (m2·k) / W;       Decoration performance: the color is natural and origin, it is harmonious with solid wood material14. Sound Absorption Coefficient (NRC) of sheep wool thermo-acoustic panel

densitykg/ m³	norminal thickness    mm	test installation	frequency   HZ						NRC
			125	250	500	1000	2000	4000
180	8	sticking on the ground	0.04	0.03	0.14	0.32	0.47	0.63	0.24
		sheep wool board, 5mm FC board and 5cm cacum inside	0.06	0.25	0.59	0.82	0.59	0.69	0.56
		sheep wool board,5mm FC board and 5cm glass wool inside	0.31	0.90	1.27	0.97	0.69	0.70	0.96

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

MT sheep wool acoustic decorative leather wall panels