... insulation material, 4, lower heat conductivity, Nitrile rubber foam sheet roll insulationBrief introduction as follows: 1, Best insulation thermal function in ... and noise blocking 4, Longer lasting, more durable, easier to clean than fiber glass 5, Easy for construction; 6, Environmental, lower ... ", 1-1/4", (other thickness may be available on request ); Roll Width: 1m/1.2m/1.5m Length: 10m, 8m or ...