Apply wood glue to each of the strips.

Filler for hardwood floors gaps. Blend the sawdust with a binding agent. To use a wood filler, simply apply it to the gap using a putty knife. The first step is to clean out any debris that may in between the gaps.

Let’s see the steps required in filling the plywood subfloor: Remove excess putty or filler using a putty knife, avoiding. Sand up the spot with sandpaper.

Sand a sample wood to get sawdust. Glue on either side of the wood and place them in the gap and secure it in lightly with a hammer. Sand the hardwood wood floor.

Hi janine, side gaps are a different beast. The gaps are a direct result of the floorboards’ expansion and shrinkage during winter and summer, which will be affected by the levels of moisture present above and below. This is also a great fix and method for restoring old hardwood floors and.

Apply wood glue to both sides. Depending on the width of the gaps, you can use an epoxy filler or wood filler. Wood fillers come in both paste and liquid form and can be matched to the color of your flooring.

Apply wood glue and hammer in the strips. The product can fill gaps as small as 1/16th of an inch, so you can. Using wood glue as a filler for hardwood floors.