Waterproof Solid Hardwood Flooring


Thermawood-USA makes  real solid hardwood flooring designed for concrete slabs, radiant heat, bathrooms, kitchens, and other high-moisture areas where traditional hardwood has always struggled.

Traditional solid hardwood absorbs moisture and naturally moves over time — causing cupping, warping, gaps, and floor failure.

That’s why most “waterproof wood flooring” today isn’t actually solid wood at all.

Thermawood-USA is different.

Using only heat and steam, the wood is permanently changed at the core by removing the organic material inside the wood that attracts moisture and causes movement in the first place.

Nothing is added to the wood.

Using specialized oxygen-free kilns, the wood is heated to around 380°. After a few days of "cooking" the wood is slowly cooled with steam. This locks in the  changes to the wood from a cellular level. 

This 4 day process removes the organic materials that cause typical to wood to cup  and warp 

No organic material = no cupping. No warping. Near-zero movement.


That’s it.

Now you have real solid hardwood flooring designed for concrete slabs, radiant heat, bathrooms, kitchens, and other places traditional hardwood was never trusted to go.

This isn’t some new idea either. Europe has used thermally modified wood for nearly 40 years.

Real wood for real life.