... /cubic meter in sheets or buns , bun sizes 2000x1000mmx50mm CR foam CR2025Density 150kg/cubic meterIn sheets or buns , bun sizes 2000x1000mmx50mmWe ... Packing material, Sealing,Heat insulation,Shock absorbing material, Protection.Properties: Light&good tear strengh, High resilient, Wheather proof, Antiaging ,etc CR rubber FOAM sheet