Waterproof reclaimed hardwood flooring
A Thermawood-USA Product
Reclaimed White Oak, Red Oak, and Antique Heart Pine — thermally modified for modern homes, concrete slabs, radiant heat, and high-moisture areas.
Our reclaimed hardwood flooring starts with American wood that’s already stood the test of time.
Some of these White Oak boards are over 100 years old before they ever enter our kilns.
Then we thermally modify the wood using only heat and steam in specialized oxygen-free kilns. No plastics. No chemical treatments. No fake waterproof coatings.
The result is reclaimed hardwood flooring with dramatically improved stability and moisture resistance while keeping the character, grain, texture, and history that made reclaimed wood desirable in the first place.
Real wood built for real life
Available Species
Reclaimed White Oak

Our reclaimed White Oak comes from old American structures and barns, with many boards over 100 years old. Tight grain, rich texture, natural checking, and deep character make this one of the most sought-after reclaimed hardwood floors
Available in:
Smooth face
Circular saw marks
Skip planed Dirty face
Thermally modified reclaimed White Oak can be installed over concrete slabs and radiant heat systems with proper installation methods.
Reclaimed Red Oak

Reclaimed Red Oak offers warmer tones, bold grain movement, and classic American hardwood character. Thermal modification helps stabilize the wood for modern living while preserving the authentic reclaimed appearance.
Available in:
Smooth face
Circular saw
Skip planed -rustic face
Perfect for homes wanting real reclaimed hardwood without the movement issues traditional reclaimed wood can experience.

Antique Heart Pine
Our Antique Heart Pine features dense old-growth pine with incredible color variation and natural character. Circular saw marks and skip-planed textures give these floors the worn-in look people try to imitate with fake distressing.
Available in:
Smooth face
Circular saw marks
Skip planed texture
Wide planks, long lengths, and deep amber tones make Antique Heart Pine ideal for coastal homes, farmhouses, cabins, and luxury rustic interiors.
What Makes It Different
Traditional reclaimed hardwood still reacts heavily to moisture changes.
Our thermally modified reclaimed hardwood goes through a process where the wood is heated to around 380° in oxygen-free kilns using only heat and steam. This permanently changes the wood itself by removing the organic material that attracts moisture.
Simply put:
No organic material = dramatically less cupping, swelling, and warping.
That’s why this reclaimed hardwood can be used in places traditional solid wood normally struggles:
Concrete slabs
Radiant heat
Kitchens
Coastal homes & High humidity environment

Waterproof Reclaimed Hardwood Flooring
If you’ve searched for:
waterproof reclaimed hardwood flooring
waterproof White Oak flooring
reclaimed hardwood for concrete slab
solid hardwood over radiant heat
thermally modified reclaimed wood flooring
…you’re in the right place.
Thermawood-USA combines reclaimed American hardwood with thermal modification technology to create one of the most stable solid wood floors available today.