With a staple down or nail down installation over a wood subfloor using solid flooring or engineered flooring it is recommended that an underlayment of 15lb.
Best underlayment for nail down hardwood floors.
Rubber underlayment is a third choice for use with hardwood floors.
While installing 3 4 solid hardwood flooring 2 long nails or staples should be used.
The type of wood flooring installed also influences your choice of underlayment.
In addition to excellent moisture resistance the rubber does a good job reducing noise.
Aquabar b is constructed of two layers of kraft paper with asphalt in between and is considered a must use according to reviewers.
It does not need to be glued down and that saves time and hassle during installation and removal in the future.
Floating engineered wood floors or solid hybrid floors will use a padded underlayment such as floor muffler while nail down hardwood use paper underlayment such as aquabar b or silicone vapor sheild.
This hardwood felt paper is necessary to greatly reduce the chance of any moisture coming up through the subfloor and will help protect the new.
Black felt paper is rolled out over the wood subfloor prior to installing the new floor.
While rosin and tar paper are common options aquabar b underlayment from fortifiber is a top option.
The next few paragraphs will explain the benefits of nail down.
Each plank or strip has to be nailed every 8 and 3 from both ends of the plank.
Shorter 1 3 4 or 1 1 2 nails might be used for thinner wood flooring like engineered wood floors.