Depending on the type of creaky floors you have your technique could change.
Floor creaks loud upstairs and looks warped.
Engineered wood floors v.
With hardwood floors drive ring shank or cement coated flooring nails into the seams between boards.
Solid wood floors are more affected by temperature and weather than engineered wood floors.
Once the adhesive hardens it ll prevent movement in the floor and stop the creaking noise.
Nail a board along a warped joist floor joists can occasionally twist warp bow or shrink.
As you walk across the floor boards rub against each other or slide against nail shafts to produce a cacophony of squeaks and creaks.
If the underside is covered you will have to work from above.
Movement is always what causes squeaks.
For squeaky floor repair begin from underneath the floor if you can.
You may want to have a flooring professional look at your floor and figure out ways to tighten the floor.
Annoying floor squeaks common in many homes typically occur after the house has settled and flooring lumber has dried out and shrunk.
How to fix creaking and snapping in laminate floors.
When this occurs you may want to re attach or secure the floor back down and apply a sealing compound to the flooring which helps prevent this type of problem.