TESLI EXTRA Thermo Basswood Tongue & Groove Sauna Board | Lumber

The TESLI EXTRA Thermo Basswood Tongue & Groove Sauna Board | Lumber is a premium-quality cladding material, perfect for enhancing the aesthetics and functionality of saunas, steam rooms, relaxation areas, balconies, and interior walls. Crafted from solid thermo-treated basswood, this board offers exceptional durability and a refined appearance, making it an excellent choice for high-humidity environments.

Key Features:

• Premium Thermo-Treated Basswood: Undergoes a specialized heat-treatment process, enhancing the wood’s stability, moisture resistance, and imparting a rich caramel hue.
• Precise Dimensions: Working width of 70 mm (2 3/4″), thickness of 11 mm (7/16″), and lengths ranging from 1,900 mm to 3,000 mm (6’3″ to 9’10”), accommodating various design requirements.
• Tongue & Groove Profile: Ensures a secure and seamless fit, facilitating straightforward installation and a polished finish.
• Comfort & Safety: The low density of basswood ensures it remains cool to the touch, even in high-temperature settings, providing a comfortable and safe environment.
• Naturally Aromatic: Emits a subtle, pleasant aroma, enhancing the ambiance with a soothing, natural scent.
• EXTRA Grade Quality: Represents the highest selection standard, featuring minimal knots (up to 3 mm / 1/8″) for a clean, luxurious appearance. Each board is meticulously handpicked and subjected to rigorous quality control, ensuring only the finest pieces are selected. The meticulous selection process involves significant material sorting and hand selection, resulting in higher quality and minimal waste.
• Sap-Free Assurance: All basswood boards are free from sap, ensuring a clean and flawless surface.
• Customizable Finish: Can be treated with linseed oil to achieve a deeper, chocolate-toned appearance and enhanced protection.

By choosing the TESLI EXTRA Thermo Basswood Tongue & Groove Sauna Board | Lumber, you invest in a product that combines natural beauty, superior craftsmanship, and long-lasting performance, making it the ideal choice for those seeking the finest in wood cladding solutions. Still not sure what you need? Try our DIY sauna kit calculator to get a custom sauna kit tailored to your space.