Check the listing for details. 3M Thinsulate (TM) SM200L Acoustic Thermal Automotive Insulation for van and car. Condition: New without tags. Listed at 40.48 USD. We do not recommend this for the Walls and Ceilings for Vans. 3M SM200L 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 1/2". Thinsulate is FMVSS 302 certified (federal motor vehicle safety standard). R value is 2.0 If you are looking for thicker material and more R value please see our listing for SM600L. 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 mildewRecommend using 3M 90 Adhesive Spray to apply the white fiber side to the Vehicle skin. 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 Check out our other items!