Mix the compound as directed on the package then pour it onto the low spots in the floor.
Floor with low spot wood.
Use a mixture designed for wood subfloors.
3 set a long straightedge tool or a straight piece of 2 by 4 inch lumber.
If you are nailing the hardwood floor in place choose cementitious leveling compound that you can nail through.
It s used to help insulate absorb sound and reduce wear on your floor.
Repair low spots in wood or concrete floors and clean them use an underlayment floor leveler or floor patch product to fix low spots in a wood or concrete subfloor.
An underlayment is a thin layer of material sandwiched between two other materials.
Fill cracks or major voids with wood putty or a self leveling compound.
If the uneven floor is due to floor joists that have warped or twisted over time or were incorrectly installed the only way to level the floor is to remove the subflooring and shim the joists.