How to prepare the base for the hot tub
This blog post contains information about what to consider and do before a new hot tub arrives to your yard. The base of the hot tub can be made of gravel or crushing, for example. A hard-packed surface is the best basis for the hot tub. Frost insulation can be installed on the bottom. This […]
Fuel-fired large space heater – how much supply air is needed, and other questions.
How is it possible to have a large space heater without an exhaust pipe? It is made possible by using pure high-quality fuel that ensures perfect combustion. Of the exhaust, more than 99% is carbon dioxide and water vapour that are parts of the air that we breathe. There is practically no soot or other […]