sheep wool sound absorption wall panel,acoustic foam panels - KPS-MW-I

1.Made of natural sheep wool fiber, 2.Do not emit formaldehyde, 3.Perfect human comfortableness, 4.NRC is bigger than 0.85 - details see: https://www.buildingsupplieshub.com/sheep-wool-sound-absorption-wall-panel-acoustic-foam-panels-10092159

Type: Other Soundproofing Materials	Place of Origin: Jiangsu China (Mainland)	Brand Name: KPS	Model Number: KPS-MW-I
Certification: invention patent certification, ISO 9001:2000	Material: natural sheep wool	Standard size: 1200mm600mm,600mm600mm	Thickness: 30mm
Facing: inherently flame retardant fabric	Edge detail: round angle,beveled angle,square angle and other customer designed	NRC value: bigger than 0.85	Fireproof grade: Class A according to ASTM E84
Eco-friendly: do not emit formaldehyde and other toxic gases	Application: cinema,hotel,conference room,gymnasium,library,auditorium

sheep wool sound absorption wall panel,acoustic foam panels

contact supplier for sheep wool sound absorption wall panel,acoustic foam panels

1. Material:naturesheep woolboardinner with aluminium alloy frame, covered by fabric.

2. Performance of sound absorption wall panel: Perfectsound 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 ofLEED.

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

5.Thickness: 30mm

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

7.NRCvalue: bigger than0.85

8. Facing: inherently flame retardant fabric

9. Edge detail:round angle,beveled angle,square angle and other customer designed

10.Application:cinema, theater, hotel, conference room, gymnasium, school, library, auditoriumand 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 propertiesof sheep wool thermo-acoustic panel

density (kg/m³⁾	permitted deviation of density %	thermal conductivity W/(m·k)		noise reduction coefficient (NRC)
		average temperature 25^oC±5^oC	average temperature 70^oC±5^oC	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 than 50mm.

Note: 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
density (kg/ m³)	norminal thickness (mm)	test installation	125	250	500	1000	2000	4000	NRC
40	50	sticking on the ground	0.33	0.76	0.97	0.90	0.82	0.66	0.85
40	50	5cm cavum	0.28	0.88	1.05	0.80	0.54	0.65	0.80