To patch a hole in a wood floor left by the removal of a floor furnace grate such as we had in the kuppersmith project house start by installing floor joists across the opening followed by a subfloor felt paper and flooring.
How to patch a hole in wood floor.
When removing old flooring create a new butt joint on just the side of the plank that s closest to the hole or where the damage ends.
I m just focusing on patching the subfloor in this post to keep it simple.
Because tongue and groove boards are locked in place removal involves cutting out the middle of each damaged board.
The easiest way is to bore a 1 in dia.
Choose a wood filler that matches the color of your hardwood floor.
We removed an old chimney and that l.
Use a putty knife to put the putty into the holes in small quantities and press it down so it fills the holes completely.
Place the craft sticks on the back of the hole and secure them with wood glue.
Place the glue around the border of the hole in your wood.
You should lay the craft sticks on the side they won t be seen from.
The first step is to put some dead wood underneath the hole so you have a way to secure the patch.
Apply a bit of extra putty over the hole so you have a small mound.
You re better off matching some scrap wood of similar.
All done from the top side.
Replacing damaged or hole filled hardwood tongue and groove floorboards takes a couple of hours sharp tools and an understanding of how to break the interlocking tongue and groove board edges.
Here s how to go about patching a wood floor in your home.
No matter what type of sawdust you mix the final color will be a dull yellow or even gray.
It s pretty easy when you know how.
Make a plunge cut through the flooring with a circular saw.
Don t use just any glue though or it may discolor the sawdust.
Then use a circular saw to connect the two holes.
With wood floor you generally have to remove more than what you need to patch before you start laying new pieces.
Avoid pva or carpenter s glue.
If you re filling a hole in a cabinet wall or a wardrobe place the craft sticks on the inside of the hole.
You could always cut a out of the existing floor somewhere out of the way like a closet corner but then you ve got a hole in your closet.