You can fix this by driving screws from.
Does felt paper stop squeaks in wood floor.
Use wood screws whose length will penetrate the subfloor but stop inch below the surface of the finished floor.
The felt will help prevent the squeaks you are concerned about.
This isn t a permanent solution the boards will eventually begin squeaking again and you ll have to apply more powder.
Walk over the squeaky section to distribute the powder evenly and if it works the squeaking should stop.
One method for solving this problem is to carefully pound a shim into the gap between the subfloor and the joist in the area of the squeak.
Sometimes the squeak is not located in the floor boards but rather in the subfloor.
Squeaks happen when a house settles and wood flooring dries.
The felt paper will reduce or eliminate the squeaks caused by the friction of wood rubbing on wood.
A board pops loose and the nails rub against the subfloor when you walk on it.
Squeaks and creaks in a nail down floor usually come from the nails.
The extra step is well worth the expense and the time.
Spread the powder liberally then force it into the cracks between boards with a broom or a dry mop.
You can also approach the problem from below.
Subfloor plywood movement against floor joists especially in cases where bracing has been removed to install air ducting.
To fix bulging or loose boards tighten the boards with screws inserted from below.
For large areas that squeak on the first floor use steel bridging to keep the joists and the subfloor from shifting.
Although any floor can squeak hardwood floors and staircases are the common culprits.