300 sq. ft. 4 ft. x 75 ft. x 0.08 in. Premium Underlayment for Laminate, Hardwood and Engineered Floors

It's what's underneath that counts! FloorMuffler UltraSeal is the original high performance acoustical underlayment that has led the industry for over 20 years. As a premium grade underlayment, FloorMuffler UltraSeal uses its closed cell polypropylene foam construction and UltraSeal self-sealing lip and tape system to form a moisture barrier. FloorMuffler UltraSeal is the ideal choice for most Laminate, Engineered and Solid hardwood flooring applications and can be used for Floating, Nail Down, and Double Glue Down installations. FloorMuffler UltraSeal is designed for both residential and commercial projects. The value size roll of FloorMuffler UltraSeal is perfect for remodeling larger rooms.

• For use with Laminate, Engineered, Solid Hardwood and Rigid Core (5mm or thicker) flooring systems, in Floating, Nail Down, and Double Glue Down applications.
• ACOUSTICAL PERFORMANCE: Highest acoustic ratings on the market: HIIC up to 76, IIC up to 74 dB, STC up to 73 dB, Delta IIC up to 25 dB.
• MOISTURE PROTECTION: All-in-one moisture barrier means no additional films required. UltraSeal lip & tape system joins rolls at the seams to ensure moisture protection.
• ECO-FRIENDLY: Surpasses the indoor air quality emissions requirement for California's Section 01350-the most stringent volatile organic compound (VOC) emissions standard in North America. Mold and Mildew Resistant and recyclable.
• FLOORSCORE CERTIFIED
• PEACE OF MIND: Limited Lifetime Warranty
• AROUND THE GLOBE: FloorMuffler has become the industry's most trusted brand of underlayments with millions of square feet installed in residential and commercial applications around the world.