Product Review

3M AU4002-5 sound and thermal insulation engineered for vehicles. 60" wide, scrim on both sides. 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). Delivers more acoustic absorption per unit weight vs. competitive products. Helps customers meet mass reduction goals Non-woven sound absorbing fibers create a quieter vehicle environment. Hydrophobic. If you are insulating walls and ceilings of a van we recommend SM600L. Recommend using 3M 90 Adhesive Spray.