Fixing Large Gaps In Plywood Floors

Water logged wood will first swell then shrink as it dries out.

Fixing large gaps in plywood floors. The next layer of filler to go down before the vinyl flooring is 1 4 inch birch plywood. With older tongue and groove hardwood or even wide plank floors gaps inevitably develop between the boards mostly because the wood shrinks over time as it dries out and loses moisture content. Anyhow there are 8 joints about 20 long that i want to fill in. That made me feel better.

And then i found a product made specifically for our problem. If the wood s kept indoors use a water based wood filler primer and paint but if it s kept outdoors use a solvent based wood filler oil based primer and paint. How to fix floating floor gaps. It also comes with a cheap rubber mallet.

The latter is an older method of filling gaps and not only serves as a way to fix floor gaps but also will help keep any drafts that come up through the floor to a minimum as well. If you ve noticed a large hole in a piece of wood or furniture you can fix it with a few supplies from your local home improvement store. The problem is magnified when the boards were not tightly laid in the first place. Some sanding may be needed when it sets completely.

Birch plywood is extremely smooth with no surface voids visible grain or high sections. Probably because this part of the house is in the 100 yr floor plain. I learned almost immediately that we weren t alone. It s called the floor gap fixer an aluminum block with a sticky substance on one side.

For various dimension of floors in various areas there are different concepts that i could share to you. An effective strategy for filling large gaps is to mix patching compound to a stiff mortar like consistency trowel it into the plywood subfloor gaps and wait for it to stiffen before troweling it smooth. I have covered the gaps with duct tape but it is wearing out and i want to make a more permenant fix. Another exacerbating condition is water damage.