They re waterproof gap filling and promise solid end grain to edge grain bonding.
Filling 4x8 sheet gaps with wood glue.
Not only will it be expensive but you will find it will crack out in just about a year due to the seasonal movements of the old floor boards.
Rub the sides of the sliver on sandpaper until it fits the width of the gap perfectly.
Diy wood filler.
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.
Combining sheets of plywood makes the wood project more durable.
Sands easily and dries fast.
Force glue into the opening with a knife or a piece of paper then slip the filler into place.
The new polyurethane hot melt adhesives offer reliable strength and set up almost instantly.
Wood filler can be used to fill gaps up to an inch wide and an inch deep.
Make joints in woodworks dissapear.
Choose that option when the void is large enough and regular in shape like the one shown here.
They re expensive and hard to sand after being fully cured.
As to filling the gaps don t use some sort of wood filler.
Everybody who has tried to make some woodworking knows the frustration that occurs if some pieces leave a huge gap between them when assembled or on the contrary are too tight to fit together.
6 sawdust with wood glue.
Use a chisel to take a sliver from another piece of matching wood making it deeper than the gap.
It s easier to work with especially on wood to wood gluing.
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.
Voids in plywood are simply large holes that occur naturally in the surface of the wood.
This is the traditional way of creating wood fillers.
Instead use sections of rope.
If the gap filled portion will be stressed use epoxy.
By combining equal parts sawdust and white wood glue it forms a paste that can be used to fill holes.
A smooth cotton rope stuffed into the gap loaded with carpenters glue will stick very well.
If you re simply filling a gap with no strength required use gorilla glue.
The last case results usually with a piece too big cut.
No matter you want to repair small nail holes or want to fix some large gaps in the wood it still works fine.