Premium Silicone Sponge Limited
Unit 2, Riverside Industrial Estate
Branch Road
Darwen, BB3 OPR
England, UK

Premium Silicone Sponge
Just great products, consistently delivered on time. A friendly ‘can do’ service.
Contact Us
Your Name (*)

Please let us know your name.
Your Email (*)

Please let us know your email address.
Your Telephone number

Invalid Input

Invalid Input

Premium Service
Premium Quality

Premium Quality

Striving for zero defects backed by our ISO 9001 accredited quality system

Premium Efficiency

Premium Efficiency

Unrivalled product turnaround

Premium Guarantee

Premium Guarantee

Complete satisfaction or your products reproduced

Premium Partnership

Premium Partnership

Turning your concept into a product


Please click the links below to download our datasheets. If you have any further queries - just ask and we will be happy to assist. Check out our service page that will assist you with silicone sponge samples and prototyping of your products.


Silicone Sponge - Highly Flexible Product

Silicone Sponge has many useful properties, including good thermal insulation, excellent compression set and resistance to UV.

The inherent flexibility means it can be used in a range of applications, including automotive, aerospace and weather protection industries.


General Characteristics

Properties P16 P24 P33
Density (Imperial) 16 lbs/ft2 (+/-4) 24 lbs/ft2 (+/-4) 33 lbs/ft2 (+/-4)
Density (Metric) 250 Kg/m2 400 Kg/m2 550 Kg/m2
Elongation % 225 215 245
Compression set % 15 15 10
Force at break - newtons 65 110 160
Temperature (Max) °C 200 200 - 225 225 - 250
Temperature (Min) °C -50 -50 -50
Toxicity NES 713 ISS.3 1.4 n/a n/a
Smoke Index NES 711 ISS.2 46 n/a n/a
Burn rate BS 4735: 1974 0.03mm/s n/a
Thermal Conductivity 0.0695 W(m.k.) n/a n/a

Copyright (c) 2011 Premium Silicone Sponge Ltd. All rights reserved.
Premium Silicone Sponge Limited, Unit 2, Riverside Industrial Estate, Branch Road, Darwen, BB3 0PR, England, UK
Tel: 0044 (0) 1254 660544 - Email:

ISO 9001