Thermally modified aspen versus Nordic spruce
Two timbers, two jobs. Choosing the wrong one for the wrong surface is the most common specification mistake we are asked to…
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Technical notes on timber, löyly, ventilation and energy use — written by the engineers who build the cabins.
Löyly explained: steam, stones and humidity control
The burst of steam that follows a ladle of water is the whole point of a Finnish sauna. Here is what actually…
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Sizing a sauna heater for commercial rooms
Cabin volume is only the starting point. Glass area, uninsulated masonry and ventilation rate all move the answer — usually upwards.
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