Flexible and fireproofed foam made from convoluted polyester. specially designed for acoustic use. Good absorption properties for air-diffused mechanical sounds.

• Fire classification : M4.
• Net density : 27/29 kg/m3 ± 10%.
• Resistance to compression : 40%.
• Colour : charcoal grey.
• Temperature resistance : 40°C/+120°C.
• Resistant to hydrocarbonates.