Filling Wood Cracks With Sawdust. Using wood glue mixed with the sawdust will make a decent putty that can be used to fill small cracks, but wood glue tends to gum up when you try to sand it. This content is meant for both beginners and seasoned professionals alike, who are looking to. Wood putty or wood filler sticks are easy to use and effective for covering over wide cracks in indoor and unstained wood.
I mix epoxy with sawdust for filling large openings and as strong filler to support corner joints in boats.
Bigger gaps will be filled with narrow strips of wood, but i heard that mixing pva with saw dust works ok and can be stained and varnished. This content is meant for both beginners and seasoned professionals alike, who are looking to. If you've got small children or someone. It cracks and falls through gaps very quickly. Sawdust can mix with glue to form a filler material for dents, dings or scratches in a wood project. All gaps should be done with pine slivers. I have a problem with my new wooden floor. I used pva glue which dries clear and thus, has little to no impact on the colour of the wood once it had dried.