3 4 Hardwood Flooring Expansion Gap

Normally a space of between 10 and 15mm it s not a huge amount of space but it s enough to help prevent problems with wood flooring when it expands and contracts.

3 4 hardwood flooring expansion gap.

Solid hardwood that is mechanically attached with nails staples or cleats will not allow for that much expansion. For example â thick flooring will require â expansion gap. In most cases the perimeter expansion gap is related to the thickness of the new flooring. If your hallway is usual size for such a thing there is no reason to provide a 3 4 expansion space.

1 8 gap at tile to hardwood is plenty. This doesn t work well for baseboard install so cutting the drywall up 7 8 allows you to set wood 1 4 away from wall and any base will cover. Stair nose is part of the floor so install it tight. Perimeter spacing not only allows for seasonal expansion but also provides airflow.

Thick x 2 1 4 in. The gap between the hardwood flooring and any obstruction should be a minimum of 5 8 inch and 3 4 inch is actually better as shown in figure 2. Even though wood flooring used is no longer living and breathing it still reacts to moisture changes in the environment. It is an essential gap that must be left around the edge of the room when fitting hardwood bamboo or laminate flooring.

This is because the hardwood flooring expansion occurs on each board. Expansion gaps are spaces left around the perimeter of rooms against fixed objects such as columns thresholds hearths baseboard and other stationary items built or secured into the framing structure of the home. Positive airflow reduces the occurrence of side wicking or moisture transference to the flooring materials. Wide x varying length solid hardwood flooring 20 sq.

The larger the room the larger the gap must be. It s all the same material prefinished or not and therefore will still have the very same rate of expansion and contraction. Bruce plano marsh oak 3 4 in. With all that said if its 3 4 thick leave 3 4 expansion on the perimeter.

Case 3 99. Give it 1 8 at each doorway or 3 16 if you re nervous about it and then fill the gap with a non hardening i e. The term expansion gap when used in conjunction with wood flooring refers to the space left around the edges of a room when a floor is fitted.