Measure the felt to match the measurements of the low spots in.
How to use roofing felt to level subfloor.
How to level a plywood floor with roofers felt.
Now i took up part of the subfloor to discover that the plywood is not flat not level.
We did this two ways first by dragging our 8 foot level.
Pivot the straight.
I am in the process of having a floor replaced that was wrongly installed.
Let it dry completely.
Place the first shingle in the dip.
Continue to layer the shingles in this fashion until you think the floor is level.
The shingles should not overlap where they meet.
Fasten the subfloor securely to the joists with 2 1 2 inch screws.
Set a strategy for filling in low spots to even out the floor.
Determine and mark high and low spots across the floor.
Remove the floor trim using a hammer and pry bar.
Use a carpenter s level to help determine the ends of each area where the subfloor.
Fill in low.
Steps for leveling a subfloor step 1.
Unlike nails screws won t back out and cause squeaks or sponginess after.
Unfurl a roll of roofing felt.
Roll out a course of roofing felt on the floor alongside the.
Vacuum the floor and find the highest point with a 6 foot or 8 foot straight edge and a level.
Lay two shingles flush against the first shingle on either side.
The floor doesn t have to be level it has to.
Also can you use roofing felt to help shim up a subfloor to make sure it is very flat and level for hardwood floor.
They made a mess and used lattice for shims.
Sweep and mop the floor.
Don t damage the trim as you remove it.