Whenever installing hardwood flooring on the second floor or higher there is no need for a moisture barrier.
Install underlayment for hardwood.
If you are about to begin the search for the perfect hardwood floor and don t know anything about underlayments you ve come into the right article.
Asphalt saturated felt paper to be used under solid hardwood flooring.
Shaw installation guides call for the use of 15 lb.
This makes the standard underlayment choice quite acceptable.
An underlayment is a membrane that installs underneath hardwood floors to quiet cushion and prevent moisture absorption into the floors.
Summarizing the use of a standard foam underlayment it is the choice when there is no great need for a moisture barrier.
There always seems to be a new product on the market to replace the old but asphalt felt is a time tested and dependable underlayment.
The use of shaw underlayment under a solid hardwood floor is not recommended.