Shaw installation guides call for the use of 15 lb.
Install underlayment for hardwood.
Nail or staple installations solid hardwood flooring must be nailed or stapled to an approved subfloor.
Asphalt saturated felt paper to be used under solid hardwood flooring.
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.
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.
Whenever installing hardwood flooring on the second floor or higher there is no need for a moisture barrier.
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.