Mass Loaded Vinyl MLV Barrier 4' x 10' 1 LB Pound 40 Square Foot Roll Soundproofing Acoustic Barrier

✅ Smaller Size: Easier to handle 4' x 10' size at just 40 pounds per roll. Save your back! ✅ Max Flexibility: For maximum performance, MLV must be flexible. There is no MLV on the market that is more flexible than our MLV. Low quality, stiff, MLV is what our competitors have. TotalMass is the true made in the USA limp mass barrier that you should be using on your project. ✅ New and Improved: New formula is now UV stable and FMVSS 302 rated for fire and smoke. ✅ Soundproofing: Ideal for sound control in walls, ceilings, floor, doors, windows, fences, cars, boats, RVs, and more. ✅ Technical Specs: 1 pound per square foot, 1/8" (2.6mm) thick, 4' x 10', 40 square feet per roll. ✅ Installation: Easy to cut with a razer. Tape the seams with sheathing tape. Fasten with staples, nails, or screws. ✅ Made In the USA: High quality product, safe to use, and actually made in the USA!