For this stunning diy finish fill and smooth gaps in the plywood subfloor with fast setting drywall compound and a trowel.
Plywood floor gap filler.
For best results use fine edger dust from the floor that is being sanded mix it with lacquer to form a putty and fill the floor as needed.
While it s best to fill any voids prior to attaching pieces of plywood together you can fill voids between plywood sheets with wood filler.
Wallpaper as floor paper.
However many woodworkers carve a plug or wedge from a solid piece of wood slightly smaller than the divot they are attempting to repair glue the plug or wedge in place and then use wood filler to fill the remaining void.
Wood filler can be used to fill gaps up to an inch wide and an inch deep.
For that reason any subfloor filler you use does not have to be particularly elastic.
Step 1 sand the surface of the plywood with 80 grit sandpaper.
If the gaps in your wood floor are smaller and more cosmetic a prefabricated wood filler or a wood dust and wood flour cement mix would be good options.
Inject the filler into the gap and fill the void until the filler is flush with the surface of the wood.
My shop has 3 4 pt plywood for floor.
Natural latex wood filler dap plastic wood all purpose wood filler dap plastic wood all purpose wood filler is a high quality latex based wood filler that looks and acts like real wood.
For whatever reason the contractor left gaps between each piece 1 8 to 1 4 wide.
Probably because this part of the house is in the 100 yr floor plain.
It can be used to repair cracks gouges holes and other surface defects on furniture woodwork molding cabinets paneling plywood windows doors and painted surfaces.
The next layer of filler to go down before the vinyl flooring is 1 4 inch birch plywood.
This filler is fast drying gives off a lot of strong fumes and is flammable.
Lacquer based wood floor filler is a mixture of lacquer and very fine wood dust.
Subfloor materials including plywood oriented strand board and to a lesser degree particleboard are fairly stable and any gaps that might develop between sheets are unlikely to widen.
Plastic wood 32 oz.