At values above 65%: the surrounding air is increasingly saturated with moisture and is less able to absorb water vapour. These conditions are generally referred to as close even when the temperature in ƒc is unchanged. If such air conditions are maintained; the development of rheumatism can be encouraged. Physical work
becomes more and more difficult. Living rooms and workrooms is a very
far-reaching and serious problem. The natural air and humidity balance
is prevented by the use of better and better insulating materials which
use vapour barriers. 13 Litres-class
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Equipment is damaged, solid and veneered furniture suffers. Visible mildew marks invisible fungal spores and visible types of mould, of which more than 1000 different species can be counted, are a high risk and are dangerous to health. Even surface cleaning, barrier coats and protective coats of paint, etc. cannot eliminate this.
Air humidity values
which are below 30% relative humidity, do not feel exactly pleasant, but
are quite safe in health terms. The risk of infective illnesses is quite
clearly reduce, since germs and viruses are minimised by dryness and
finally die. Optimizing Performance |
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