Many models of hardwood planks have dampening foam already attached.
Roofing felt underlayment for hardwood floors.
Although the felt is impregnated with asphalt it isn t waterproof.
It s not supposed to be.
Floating floors can be installed over any existing hard floor surface but should have an underlayment between the laminate flooring and the subfloor.
Step 1 remove the floor trim using a hammer and pry bar.
Adding either a layer of felt or rosin paper isolates the wood layers and helps to minimize squeaking wood to wood.
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.
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.
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.
Felt paper is installed under hardwood flooring to provide an extra layer of moisture protection and also to dampen sound.
You will need to install it under your wood floors if a padding is not already attached to the hardwood planks.
You can buy laminate underlayment but if you have a bunch of old roofing felt it works just as well.
So in your case it certainly can t hurt to use some paper.