wood floor filling 3

https://post-wiki.win/index.php/Why_Wood_Floor_Filling_Matters_for_Long-Lasting_Floors

Mixing fine wood dust with clear glue to make a paste that perfectly matches the floor's color and filling those gaps or cracks left by time, careful to press it deep and scrape the excess level before it dries hard. It's a simple fix that makes the whole surface feel solid again.