FAQ – Frequently asked questions about saunas and sauna solutions

A good sauna doesn't happen by chance. The choice of heater, the number of stones, the height of the benches and the ventilation directly affect the kind of steam created in the sauna and how sauna bathing feels in practice. Many sauna-related problems are caused by incorrect solutions or inadequate planning.

In this section, we have compiled answers to the most common questions related to sauna construction, sauna products, and designing a functional sauna. The answers are based on practical experience, technical sauna expertise, and the principles of orthodox sauna construction.

If you can't find the answer to your question or want help designing your own sauna, we're happy to help.

A functioning sauna is based on the right combination: the heater, the stone mass, the height of the benches and the ventilation. When the heat and steam circulate evenly, the sauna feels pleasant and the heat is not burning or uneven. A good sauna is not created by a single product, but by a properly designed combination.

The most common causes are an incorrectly sized heater, too little stone mass, insufficient ventilation and benches that are too low. These mistakes prevent the natural circulation of the sauna, making the sauna feel uncomfortable. Most problems can be avoided already in the planning phase.

Ventilation controls the circulation of the sauna and brings enough oxygen into the sauna. Proper ventilation makes the sauna soft and prevents stuffiness. Incorrect ventilation can cause headaches, heavy sauna and uneven temperature.

Sauna physics refers to how heat and steam move in a sauna. When the steam rises from the heater, it spreads along the ceiling and settles on the benches. Good sauna physics comes from the right heater, stone mass, bench placement and ventilation.

The right heater is chosen based on the volume, structure, usage and number of stones in the sauna. The cubic capacity alone is not enough, the glass surfaces and insulation also have an effect. A heater that is too small or too large will reduce the quality and comfort of the sauna.

Yes. A heater that is too small will not heat the stone mass properly and will produce a harsh sauna. A heater that is too large will heat up too quickly and will not release the sauna evenly. A properly sized heater is the basis for the functionality of a sauna.

The stone mass stores heat and releases it evenly as a sauna. A larger amount of stones makes the sauna softer and longer-lasting, while a small amount of stones produces a sharp and quickly evaporating sauna.

Sauna stones should be checked at least once a year and replaced as needed. Cracked and crumbling stones impair air circulation and can strain the sauna heater. Regular maintenance of the stones improves the quality of the sauna and extends the lifespan of the sauna heater.

A good rule of thumb is to sit in a sauna with your feet above the stones. This allows the heat and steam to circulate evenly around your entire body. Benches that are too low will make the sauna feel cool and uncomfortable.

Yes. The height, depth and placement of the benches directly affect how the sauna feels. Properly designed benches allow for an even temperature and a pleasant sauna experience.

The sauna package includes products selected to work together, such as a sauna heater, benches, chimney and recommendations for ventilation. The package makes building a sauna easier and reduces the risk of errors.

Good design ensures that the sauna functions properly and provides a pleasant sauna experience. Design avoids the most common mistakes, saves costs and provides a long-lasting solution.

The design service is suitable for anyone who wants to ensure the functionality of their sauna – new builders, renovators, professionals and project sites.

Yes. We deliver sauna products throughout Finland and also provide project sales and design services. Contact us if you need help choosing the right solution.