Bespoke Design & Installation
Sauna Services
BY STYLE
Sauna Cabins
Product Type
Thermo Timber Species
Shop By Type
Shop By Brand
Parts & Accessories
Guides
Sauna Room Preparation
Sauna Benching & Steps
Sauna Lighting & Electrics
Sauna Doors
Sauna Accessories
Sauna Fragrance & Bodycare
Sauna Clothing & Textiles
Sauna Gifts & Books
Health Benefits
Hot Tub Products
SALE
Case Studies
Finnmark Blog
About Finnmark
CPD Training
Health Benefits
Ensure proper ventilation and moisture control in your sauna with high-quality thermo-treated sauna battens. Designed to create a crucial air gap between sauna cladding and insulation, these battens improve airflow, prevent moisture buildup, and enhance the longevity of your sauna structure.
Crafted from spruce and transformed through a specialist thermal treatment process, these battens are upgraded from durability class 5 to class 2, making them significantly more resilient to moisture and less prone to warping in high-humidity environments. This enhanced dimensional stability ensures long-lasting performance throughout the life of your sauna.
Looking to learn more about sauna wood? We've created a dedicated guide titled 'Best Wood for Saunas (& Why)'
Thermo-treated sauna battens for efficient ventilation and protection of your sauna cladding. Sauna battens are essential for creating a ventilation gap between the sauna wood cladding and the insulation, and managing moisture within your sauna. These specially-shaped, thermo-treated battens not only provide a gap for airflow but also allow condensation to drain away effectively, ensuring your sauna remains dry and the interior structures protected from excess moisture.
Through a thermal treatment process, regular spruce battens are transformed from durability class 5 to class 2, making them more resilient to moisture and less prone to warping.
The battens feature a chamfered edge and grooves at the back, allowing condensation to flow down the vapor barrier and safely drain away, protecting your sauna’s structure.
Thermo-treated battens offer greater dimensional stability, ensuring long-lasting performance even in high-moisture environments.
Once the battens are applied, the cladding is securely fixed on top, ensuring a solid and well-ventilated sauna structure.
Explore our range of thermo-treated sauna battens, designed for optimal durability, moisture control, and ventilation. These battens are the perfect foundation for a long-lasting and well-ventilated sauna.