**** By purchasing the 5 pack on Amazon, you are getting 5 rolls for the price of 4! **** Choosing an underlayment is very important when it comes to the longevity of your new floor. Our underlayment is some of the best you can buy anywhere. The anti-crush resistance ensures that the padding will stay cushioned for years to come. Installation is easy, simply roll out the underlayment and tape up the seams - the overlapping plastic moisture guards will prevent moisture from coming through.
100 SQ FT per roll
Sound Rating: IIC 74, STC 75
Cross-linked polyethylene foam with advanced moisture protection and shock absorption
Mold and mildew resistant
Can be used over electric radiant heat