You can buy laminate underlayment but if you have a bunch of old roofing felt it works just as well.
Roofing felt underlayment for hardwood floors.
Adding either a layer of felt or rosin paper isolates the wood layers and helps to minimize squeaking wood to wood.
A lot of the squeaking on older floors are actually the nails moving in the subfloor so today we use threaded nails and for the most part and that solves that problem.
This item asu 15 hardwood flooring underlayment felt paper roberts 70 193a super 360 sq 60 in.
Many models of hardwood planks have dampening foam already attached.
Felt slows moisture transfer giving water a chance to evaporate before it reaches the hardwood floor.
Felt paper is installed under hardwood flooring to provide an extra layer of moisture protection and also to dampen sound.
Black felt paper is rolled out over the wood subfloor prior to installing the new floor.
So in your case it certainly can t hurt to use some paper.
Although the felt is impregnated with asphalt it isn t waterproof.
X 3 mm felt cushion roll for engineered wood and laminate flooring underlayment roberts 70 190a 70 190 super felt insulating underlayment 3 mm t 27 1 3 ft l x 44 in w recycled fiber 100 sq roll.
You will need to install it under your wood floors if a padding is not already attached to the hardwood planks.
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.