Cover that with a few thicknesses of paper toweling.
How to fix a hole in wood sub floor.
Get your wood glue and apply a generous line around the edges of the opening you routed and then a bead along all for edges of your patch and press it into the opening.
Apply the filler to the craft sticks using another craft stick or a putty knife.
Hammer the new piece of plywood in place with 8d common nails every 6 inches being careful that you are nailing into the board you screwed into the floor joist.
Cover the patch with a sheet of cling film saran wrap or use a plastic grocery bag.
We removed an old chimney and that l.
Here s how to go about patching a wood floor in your home.
Use a circular saw set to 1 depth to cut the subflooring back beyond the damaged areas until you reach solid structural framing.
Remove the floor covering from the area where the hole has developed.
Use the piece of damaged plywood as a template and cut out a fresh piece of plywood.
Apply the wood filler to the craft sticks to fill the hole.
Once your wood filler is mixed use it quickly.
We show every step to repair a big hole in the subfloor.
Use a pry bar to remove any protruding nails and vacuum up the demolition debris.
Cut out the damaged section of flooring by locating the floor joist and carefully cutting out the flooring to the center of the floor joist on both sides of the hole.
The filler should be level and even with the surface of the wood.
The first step is to put some dead wood underneath the hole so you have a way to secure the patch.
Make sure there s about 1 8 between the sheets of plywood to allow for wood movement.
If the hole has developed near the toilet remove the toilet from the floor and pull up the floor covering.
Click the links below to see inside.
The home mender dustin luby shows us how to repair that unsightly rot hole in your floor to prepare it for a new.
The i m using two pieces one on each end.
If the remaining solid wood is wet ventilate the area and allow it time to thoroughly dry before installing replacement materials.
All done from the top side.
It s pretty easy when you know how.