4 Better Alternatives To Using Wood Filler Putty To Seal Gaps Between Planks Of Hardwood Flooring
The wood filler putty products sold at home improvement stores are great for doing small repairs in parts of the floor that are relatively stable, such as disguising nail holes or filling in a small chip at the edge of a board. However, filling in gaps between floor boards is a bad use for this product because it can't flex as the boards shrink and swell, resulting in cracked and crumbled material that makes the gaps look dirty and more noticeable than ever.