FloorMuffler 1,800 sq. ft. 450 ft. x 48 in. x 2 mm Underlayment-0264251 at The Home Depot
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Model # 0264251

Internet # 204226025

1,800 sq. ft. 450 ft. x 48 in. x 2 mm Underlayment

FloorMuffler 1,800 sq. ft. 450 ft. x 48 in. x 2 mm Underlayment

This item has been discontinued.
The Home Depot no longer carries this specific product.

$1,133.46 / roll
Item cannot be shipped to the following state(s): GU,PR,VI


In Stock



Model # 0264251

Internet # 204226025

FloorMuffler UltraSeal Flooring Underlayment is a Premium Grade highly engineered, cross-linked polypropylene foam with the FloorMuffler UltraSeal self sealing lip and tape system. FloorMuffler UltraSeal is the ideal choice for most laminate, engineered and solid hardwood flooring applications. FloorMuffler UltraSeal can be used for floating and double glue down installations in both residential and commercial applications.

  • For use with laminate, engineered and solid hardwood flooring systems
  • Patented cross-linked polypropylene foam provides superior acoustic properties and moisture control
  • Lightweight, strong and flexible making it easy to install in nearly all conditions, 1,800 sq. ft. roll
  • Proprietary advanced cell technology, the most robust compression characteristics on the market help to insure the integrity of tongue and grooves
  • Mold and mildew resistant
  • The highest rated and most effective acoustic barrier on the market, provides the most effective through-the-floor and footfall noise reduction (IIC 74 / STC 73)
  • Provides superior moisture protection, exceeds industry standards by over 700% (.3 lb. per 1000 ft.²/24 hours)
  • Self-sealing lip and tape system allows for easy installation
  • Light, strong and flexible, making it easy to handle and install in nearly all conditions
  • Resilient, non-reactive and fully recyclable - making it an environmentally friendly option
  • Surpasses the indoor air quality emissions requirement for California's Section 01350-the most stringent volatile organic compound (VOC) emissions standard in North America
  • Selected by award winning researchers as the world's greatest
  • Made in the USA


Antimicrobial  Yes  Assembled Depth (in.)  24.5 in 
Assembled Height (in.)  48 in  Assembled Width (in.)  24.5 in 
Commercial / Residential  Commercial / Residential  Cushioning  Yes 
Flooring Product Type  Underlayment  Flooring type(s) used with  Any 
Manufacturer Warranty  Limited Lifetime Warranty  Material  Other 
Moisture control included  Yes  Package coverage (sq. ft.)  1800 
Product thickness (mil)  Recommended overlap (in.) 
Returnable  90-Day  Roll length (ft.)  450 
Roll width (in.)  48  Sound absorbing  Yes 
Subflooring type  Any 



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