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 products
Helps customers meet mass reduction goals
Non-woven sound absorbing fibers create a quieter vehicle environment
Hydrophobic fibers resist moisture, mold and mildew

60×300 (1500sq ft)
Sold by Linear Foot