Polyester sound absorption panel with high NRC 0.60 - 0.80

This superior sound absorption is ideal for indoor sport stadium, school, restaurant and large meeting rooms, A.H.U., concert halls, recording studios, etc.
 
SPECS:
Material: 100% Polyester fibers with recycled content
Density: 33 kg/m3 | 38kg/m3 | 60kg/m3
Thickness: 50 mm | 40mm | 25mm +/-10%
Size: 400mm x 1,200 mm | 600mm x 1,200 mm
Sound Transmission Class: STC 5, ISO 717 Part 1
Sound Absorption: NRC 0.80 with no air gap, ISO 354
Thermal Conductinity: K-Value 0.041 W/mK, ASTM C 518
Thermal Resistance: R-Value1.238 m2K/W, ASTM C 518
Flammability: ASTM E84, Class A
Indoor Air Quality: Low VOCs emission, formaldehyde and Phenol-free
Moisture Content: <0.15% by weight