Check the listing for details. 3M Thinsulate (TM) SM600L Acoustic Thermal Automotive Insulation for van and car. Condition: New without tags. Listed at 75.00 USD. 3M Thinsulate SM600L sound & thermal insulation is 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 3/4 or 44mm. Thinsulate is FMVSS 302 certified (federal motor vehicle safety standard). Delivers more acoustic absorption per unit weight vs. competitive productsHelps customers meet mass reduction goalsNon-woven sound absorbing fibers create a quieter vehicle environmentHydrophobic fibers resist moisture, mold and mildew Recommend using 3M 90 Adhesive Spray to apply the white fiber side to the Van skin. Tips for insulating: http://impact3d.com/Thinsulate_installation.html Approximate amounts needed to insulate the walls, ceiling, doors and cab area: 144 WB Sprinter,148 WB Ford Transit with slider window & window in back doors = 50 linear feet Promaster 159 WB = 60 linear feet 170 WB Sprinter = 60 linear feet 170 WB Extended Sprinter = 70 linear feet If you order any amount over 45 linear feet, the order will be shipped in two rolls. Please call if you are in Alaska or Hawaii for shipping 541-49O-4292