Check the listing for details. 3M Thinsulate (TM) SM400L Acoustic Thermal Automotive Insulation for van and car. Condition: New without tags. Listed at 79.40 USD. 3M SM400L sound thermal insulation engineered for vehicles. 60" wide, scrim on one side. 1 linear foot is 5 square feet. Material comes compressed from 3M. The material will expand to 1 inch. Thinsulate is FMVSS 302 certified (federal motor vehicle safety standard). We recommend using 3M 90 Adhesive Spray to apply the white fiber side to the Van skin. We also sell 3M SM600L which is the thickest grade engineered for vehicles. It is item number 131754566187 or go to the other items below to see our products. Tips for insulating: http://impact3d.com/Thinsulate_installation.html Please call if you are in Alaska or Hawaii for shipping 541-49O-4292 If you have questions about this product you can call Hein at 541-49O-5O983M SM400L sound thermal insulation engineered for vehicles. 60" wide, scrim on one side. 1 linear foot is 5 square feet. Material comes compressed from 3M. The material will expand to 1 inch. Thinsulate is FMVSS 302 certified (federal motor vehicle safety standard). We recommend using 3M 90 Adhesive Spray to apply the white fiber side to the Van skin. We also sell 3M SM600L which is the thickest grade engineered for vehicles. It is item number 131754566187 or go to the other items below to see our products. Tips for insulating: http://impact3d.com/Thinsulate_installation.html Please call if you are in Alaska or Hawaii for shipping 541-49O-4292 If you have questions about this product you can call Hein at 541-49O-5O98