... 4 low&stable thermal conductivity 5 closed cell foam structure,water absorption rate is low(The wall thickness of closed ... Cell FoalDensityKg/m348-80Temperature Range From -50°C to +150°C (up to 175 °C operating intermittent.)Flammablility B1Oxygen index%≥ ... available length:2m,5m,10,15mthickness:6mm,10mm,13mm,20mm,25mm,30mm,50mmwidth:1m,1.2m 10mm and 50mm thickness EPDM rubber insulation sheets