Acoustic Insulation Foam Sheet

Description Heavy Duty Acoustic Soundproofing Foam Sheet Plain Dark Grey Class ODescription:Class o acoustic soundproofing foam sheet. This product is an economical good quality solution to noise reduction and insulation in many applications. Fire resistant class o material.

These ...Description Heavy Duty Acoustic Soundproofing Foam Sheet Plain Dark Grey Class ODescription:Class o acoustic soundproofing foam sheet. This product is an economical good quality solution to noise reduction and insulation in many applications. Fire resistant class o material.

These Soundproofing panels are clean, easy to cut and easy to install. - Order Acoustic Soundproofing Panels ‘on line’ below, simply select thickness, sheet size, quantity and add to the basket. - Technical Specification - Thickness 25mm, 50mm - Colour Dark Grey (batch production allow for colour variance)Density (Specific gravity) >90kg/M3fire Propagation Index <12 (BS476 pt 6)Surface Spread of Flame Class "1" ( BS476 pt 7)Building Regs.

1991 (Fire Safety) Class "0"Operating Temperature -30 to 100 CUL 94 Classification 94V-0 (UL 94)Air Erosion Resistance (4001 - 60fpm) Pass (ASTM C1071-91 12.7)Surface Burning Behaviour Class A (ASTM E84-95)MIldew (Fungus) Resistance Does not support growth (ASTM D-2020)Fungus Resistance Test Does not support growth (ASTM G 21)Water Vapour Sorption <9% (ASTM C553-92)Thermal Conductivity 0.364 Btu-in./hr-ft2-degree F (ASTM C518-91)Corrosiveness (galvanised steel) Pass (ASTM C665-95)Hot Surface Peformance @ 100c 96hr Pass (ASTM C411-97Random incidence Sound Absorption Coefficients - Frequency Hz 125 250 500 1K 2K 4K NRC25mm Thick 0.16 0.29 0.42 0.56 0.69 0.76 0.4950mm Thick 0.23 0.49 0.70 0.88 0.92 1.02 0.75Noise Reduction Coefficient (arithmetic average values at 250, 500, 1K and 2K HZ)