Gluing Solid Wood Floor To Concrete

The only limitation is the slabs must be above or on grade.

Gluing solid wood floor to concrete.

Installations of solid wood are never recommended below grade. Glue is a secondary method of attachment for bonding wood to concrete. Watch this video to see how easy it is. Glue forms the initial bond but without screws and nails the natural expansion and contraction of the wood can break or weaken the glue.

If you can t use shorts you ll have to subfloor the concrete with plywood using bostics and concrete nails. Then paper the floor and nail using 1 1 2 cleats. 2 layers nominal 3 8 minimum cd exposure 1 plywood subfloor panels cdx 4 x 8 sheets. Solid parquet should not be installed below grade.

Typically it is sheets of plastic laid on the slab and taped at the seams with waterproof tape. I always recommend solids over engineered. Check the slab with a straightedge and mark any spots that are lower or higher. Gluing down solid wood flooring to concrete 1.

It will extend up the wall for about 2 to 3 inches creating a bowl where your wood floor stays dry and protected. When glue is used in conjunction with screws and nails the bond is strong enough to resist natural movement of the wood. Gluing solid parquet flooring directly to a concrete slab solid parquet hardwood flooring can be glued directly to a concrete slab on grade or above grade with the use of a manufacturer recommended vapor retarder. Other products are better suited for a nail down installation where they are secured to a wood subfloor with nails or staples.

A glued floor feels as solid as a nailed floor underfoot and can handle the contractions of the wood thanks to the flexibility of the glue. While it s possible to glue hardwood flooring to concrete it s a messy and risky procedure and it s prone to failure. In flatness over a 10 ft. If your installing long wide boards glue and nail.

Some engineered wood flooring products are designed for a glue down application when installing flooring over a concrete slab. It usually takes a couple of coats to level out a large area. Installing plywood over the subfloor or using sleepers which are two by fours laid flat across the floor and used as nailers. The slab should not exceed 3 16 in.

The national wood flooring association recommends two alternative installation methods. Grind down small high spots with an angle grinder. And for do it yourselfers the preferred method is the floating floor installation which uses no glue or nails. These products regardless of species thickness or width can be glued down successfully over concrete or gypsum based sub floors.

Before installing any wood floor over concrete you ll need a moisture barrier.