Be careful not to scratch the floor s finish.
How to fix a gap in hardwood floor.
Apply a fine bead of wood putty to the gap then work it into the gap with your finger using circular motions to force the putty down into the gap.
Make sure the room is humid to avoid the risk of your wood strip being pushed out the next time your floorboards swell.
Choose a wood putty that is similar in color to the floor boards.
If you don t have.
3 steps to fix hardwood floor gaps the first step is to clean out any debris that may in between the gaps.
Once the filler has dried you can sand and complete the filling process by stain where needed.
Remove excess putty from the wood surface using a putty knife.
See before and after pics in video to help you visualize the difference.
Cut the strips and apply wood glue to both sides.
Here is the link to the suction cup used in the video.
Apply filler liberally with either your fingers or a putty knife allowing for some overfill.