... insulation material, 4, lower heat conductivity, Nitrile rubber foam sheet roll insulationBrief introduction as follows: 1, Best insulation thermal function in ... 1-1/4", (other thickness may be available on request ); Roll Width: 1m/1.2m/1.5m Length: 10m, 8m or ... -25mm-30mm-32mm, covered with aluminum foilwidely used in HVAC systems, air duct insulation, gluewater (GW: 10kg/pcs)aluminum foil adhesive ...