EPDM closed foam tube and sheet Our EPDM closed cell tube and sheet insulation is composed of Ethylene-Propylene-non-conjugatedDieneRubber, ... Grade, self-extinguishing, no fireball drops, limited fire spreading EPDM insulation pipe SpecificationItemUnitSpecificationFoam texture Close Cell FoalDensityKg/m348-80Temperature Range ... ,54mm,60mm,76mmthickness:10mm,13mm,20mm,25mm,32mm,50mm epdm foam tube