Thermowood
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Premium Thermowood for Modern Outdoor Living
Experience the natural beauty of real wood, engineered through advanced thermowood treatment to deliver superior durability, stability, and longevity. Perfect for decking, cladding, pergolas, and luxury exterior design.
Why Choose Thermowood?
Our European thermo-treated wood undergoes high-temperature modification (374 – 419 °F. in oxygen-free conditions) to create a material far more durable and stable than traditional lumber.
What Makes Our Thermowood Timber Better?
- Up to 60% less expansion and contraction, top-level stability
- Naturally resistant to rot, decay, mold & insects
- Resin-free, even under heavy sun exposure
- Long service life 20 – 30+ years depending on species
- Performs exceptionally well in all U.S. climates
- Zero chemicals, pure thermo timber. Pure performance.
European Quality. U.S. Service. Fast Nationwide Delivery
We manufacture our own thermo treated wood, offering full control over quality, customization, and finishing options.
You get:
- Factory-direct pricing
- Custom profiles & lengths
- Prefinished options (Sansin & CUTEK®)
- Fast U.S. shipping
- Expert project guidance
Better wood. Better results. Every time.
Build Better With Thermo Treated Lumber
Whether you’re upgrading your home or developing a large-scale architectural project, our thermo treated lumber delivers outstanding results.
Ideal for:
- Decking & terraces
- Exterior cladding & rainscreens
- Fencing & slatted walls
- Pergolas, gazebos & outdoor structures
- Boardwalks, pathways & outdoor ceilings
- Saunas & spa zones
- Premium interior wall accents
Design without limitations. Build without compromise.
Explore Our Thermowood Species
Choose from premium European hardwoods and cost-effective softwoods, each transformed by advanced thermowood treatment for unmatched performance.
Thermo Ash
Lifespan: 20–30+ years
Thermo Ash offers a deep brown tone and clean, linear grain, ideal for modern architecture. It keeps its shape exceptionally well, delivering a refined, consistent look and a long-lasting premium aesthetic indoors and outdoors.
Thermo Red Oak
Lifespan: 20–30+ years
Thermo Red Oak develops rich chocolate-bronze tones and a refined grain that elevates any faсade or outdoor space. It performs reliably outdoors and keeps its premium character for decades, ideal for high-end projects.
Thermo Maple
Lifespan: 20–30+ years
Thermo Maple features a smooth caramel tone and uniform grain, ideal for minimalist, modern design. It offers a clean, composed look with long-term stability, while its understated elegance complements refined architectural palettes and bright indoor–outdoor transitions.
Best for: minimalist siding, modern decks, interior feature walls.
Thermo Birch
Lifespan: 20–25+ years
Thermo Birch features warm brown tones and a smooth, balanced surface that blends naturally into indoor and outdoor spaces. It offers an inviting, premium aesthetic with long-term stability and adds a warm, high-quality finish to many design elements.
Best for: decks, pergolas, outdoor furniture zones, wall cladding.
Thermo Alder
Lifespan: 20–25 years
Thermo Alder features a soft amber tone and even grain, adding a warm, relaxed feel to interiors and outdoor spaces. Its smooth, understated look suits wellness settings, spa designs, decorative cladding, and outdoor retreats.
Best for: spa and sauna interiors, decorative wall elements, exterior accents.
Thermo Poplar
Lifespan: 10–20 years
Thermo Poplar features medium brown tones and a smooth, uniform surface ideal for large architectural uses. Its understated character suits projects focused on clean lines and cohesive modern design, offering a naturally balanced look indoors and outdoors.
Best for: large siding surfaces, privacy screens, modern outdoor rooms.
Thermo Pine
Lifespan: 10–20 years
Thermo Pine features a warm golden tone and expressive grain that feels natural and inviting. Cost-efficient yet visually elevated, it suits large exterior surfaces and approachable luxury design, offering a clean, warm look for many architectural styles.
Best for: fencing, siding, pergolas, decking.
Thermo Aspen
Lifespan: 10–20 years
Thermo Aspen features a light brown, gently toned surface with a fine, even grain. Its calm, neutral look suits spa environments, bright contemporary cladding, and minimalist interiors, bringing a clean, balanced aesthetic with a soft modern presence.
Best for: spa zones, modern cladding, light interior accents.
Decking & Cladding With Hidden Fasteners
Our professional hidden fastening system creates flawless, modern surfaces with perfectly aligned boards and zero visible screws. Designed for premium exteriors, it ensures exceptional stability, long-term durability, and an elevated architectural finish. This system enhances both aesthetics and performance, making it the ideal choice for luxury decking and sophisticated cladding projects.
Wood Species Specs
Get the full technical specification pack for all available wood species, including durability, thermal modification details, performance data, and recommended applications. Perfect for architects, builders, and design professionals.
Transform Your Home With Thermowood That Lasts for Decades
