This not only prevents damage from spills, but it also helps to keep.

How to seal hardwood floor gaps. Similar to using wood strips to fill gaps, this method can also be used for. This is one of the most commonly used ways of filling smallish (less than 5mm) gaps in a wooden floor. This will give you a rating of r1.0 for your floor:

The downside is their greater cost, as they are not as widely. If you have a small gap between your baseboard and floor, you can fill it with caulk or another sealant. Cut the tip off the tube of caulk with a utility knife, but make sure to cut at an angle.

One of the oldest tricks in the book is to use rope pieces to fill any gaps in your hardwood flooring. A flexible putty knife, a stiff brush and a vacuum might be helpful. Clean the gaps and make sure all dirt has disappeared.

Start in the corner farthest from the door. Gap can be filled with caulk or other sealant. This is another good method of filling large gaps in hardwood floors.

Using a mallet, gently tap the wood strip until it’s flush with the surface of the flooring. You will need to cut these to size and push them into the gaps. Apply wood glue on the cut wood strips and fix gently in the gaps.

Using a dust and resin filling. Install carpets with good underlay. Apply filler liberally with either your fingers or a putty knife, allowing for some overfill.