SPRUCE SAUNA JOISTS

A high-quality sauna requires a solid structural foundation, and AU-MEX sauna joists provide the strength, durability, and heat resistance needed for long-lasting sauna construction. 

Sauna Joists: Strong Foundations for Your Sauna

AU-MEX sauna joists are crafted from premium spruce, our joists are precision-cut to support sauna walls, benches, and flooring, ensuring stability and longevity even in high-temperature environments.

• Structural strength – Provides a sturdy base for sauna construction
• Heat & moisture resistance – Designed to withstand high humidity and temperature changes
• Precision-machined – Ensures perfect alignment & secure installation
• Lightweight yet durable – Ideal for supporting sauna walls, flooring, and benches

Explore Our Full Sauna Wood Collection 

Why is Spruce the Best Choice for Sauna Joists?

• Excellent load-bearing capacity – Supports sauna walls, ceilings, and benches effectively.
• Minimal expansion & contraction – Ensures stability in fluctuating temperatures.
• Natural resistance to heat & humidity – Prevents warping over time.
• Lightweight yet strong – Easy to install without compromising durability.

By choosing our spruce joists, you ensure that your sauna will have a solid foundation capable of withstanding constant exposure to heat and humidity, making it a safe and durable investment for years of enjoyment.

Standard Dimensions & Technical Specifications

Our sauna joists are available in two ideal sizes for sauna construction:

• 45x45 mm – Ideal for structural framing & bench support
• 40x60 mm – Best for sauna flooring substructures & additional support beams

Each joist is precisely cut to ensure easy installation and a perfect fit for sauna projects.

Get Inspired – See Our Sauna Joists in Real Projects

Discover how AU-MEX sauna joists have been used in real-world sauna installations across Europe and beyond. Whether for home saunas, commercial wellness centres, or spa retreats, our high-quality materials deliver exceptional results.

View Real Sauna Projects Showcasing Our Sauna Joists