... insulation material, 4, lower heat conductivity, Nitrile rubber foam sheet roll insulationBrief introduction as follows: 1, Best insulation thermal function in ... US California 65 Proposition 7, plastic bags for easy transportation 8, Sheet: Standard thickness: 10/15/20/25/32mm or 3 ... /8", 5/8", 3/4", 1", 1-1/4", (other thickness may be available on request ); Roll Width: 1m/1 ...