1,Low thermal conductivity 2,Heat insulation 3,Waterproof 4,High intensity 5,CE,SGS Via SGS ... according to the customers requirements (PVC/NBR),Rubber-plastic heat insulation pipeDensity 60KGThickness 9mm 10mm 15mm 20mm 25mm 30mmLength 1.83m ... light cockle No flaw No pinhole Stable shape Rubber Plastic Insulation Board