Acoustic Soundproofing Foam Sheet – Class O – Plain – Dark Grey

With its highly effective sound absorption properties and simple, no-fuss installation, Rocket Rubber’s Plain, Dark Grey Acoustic Soundproofing Foam Sheet offers a practical solution for everyday acoustic applications. Using fire-resistant Class O material and a non-adhesive format, our Plain, Dark Grey Acoustic Soundproofing Foam Sheet is both versatile and practical, delivering outstanding sound reduction performance.

An essential for residential and commercial construction, these soundproofing panels can also be used in recording booths, home theatres, workshops and offices to minimise flutter echoes and unwanted sound reverberation. Cut to size for easy installation, with minimal waste, even in odd-shaped spaces. The foam sheet is easily fixed in place using upholstery spray adhesive.

In addition to being lightweight and easy to handle, our Plain, Dark Grey Acoustic Soundproofing Foam Sheet is also mildew- and fungus-resistant, creating a healthier and quieter environment. A low-cost solution to a modern-day problem, you can buy your acoustic soundproofing foam directly from Rocket Rubber, with delivery in 1-2 working days if you order online by 1 pm, Monday to Friday.

Cut to size and available in both 25mm and 50mm, Rocket Rubber is your go-to supplier for premium-quality soundproofing solutions. Use our safe and secure online shopping cart, or contact our team for larger bulk orders.

 

10% off for 10+ sheets 

20% off for 20+ sheets

 

£20.66 (ex. VAT)
£24.79 (incl. VAT)

Technical Specification

Thickness

25mm, 50mm

Colour

Dark Grey (batch production allow for colour variance)

Density (Specific gravity)

>90kg/M3

fire 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 C

UL 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 C411-97

Please Note: There is a tolerance of +/-5% for all sizes of rubber sheeting, rubber matting and sponge rubber products.

This is a commercial product and imperfections in the surface and colour variations may occur during the manufacturing process

Noise Reduction

Random incidence Sound Absorption Coefficients

Frequency Hz 125 250 500 1K 2K 4K NRC
25mm Thick 0.16 0.29 0.42 0.56 0.69 0.76 0.49
50mm Thick 0.23 0.49 0.70 0.88 0.92 1.02 0.75

 

Noise Reduction Coefficient (arithmetic average values at 250, 500, 1K and 2K HZ)