Closed cell EFP30 polyethylene foam roll - rigid, non-absorbent, waterproof, thermal Complete with self-adhesive backing 100 centimetres x 25 centimetres x 10mm thickness, in black or white, please choose from the drop down lists above. Very strong and resilient foam. Rigid and perfectly suited for many industrial and commercial applications including Shock absorbing, Packaging, Thermal insulation, Kneeling pads, Kayak Outfitting, as well as Acoustic sound proofing. Can be easily cut and bonded to other materials. This grade of Closed cell foam is not fire retardant. We also sell non self adhesive closed cell foam, please see our other items on ebay. The dimensions of these foam sheets are approximate (+/- 2cm) due to the nature of foam blocks. The thicknesses are accurate to 1mm.