Indirect profit system. Lightweight thermal walls, heavy, swimming pools as absorbers of solar radiation
The use of solar energy in indirect systems consists in placing elements that receive radiation just behind the glazing. Solar radiation with a wavelength of 0,3 do 3,0 μm i …
When testing a substrate made of fibre-reinforced cement boards (they are not asbestos cement boards) efflorescence was found on individual elements, residues of release agents as well as algae and lichens. What activities should be planned for …