Temperature is mportant not only for reasons of comfort but also because it can have a direct influence on the brain’s cognitive function. Unless acclimatised to hot or cold conditions, most people find it difficult to concentrate or work in room temperatures above 25°C or below 15°C. 19-21°C is regarded as optimal for offices and 21°C for home comfort. In certain ratios to humidity, temperature can have a direct influence on the development of mould in buildings.

Bob and the WHO are concerned about mould because excessive dampness and mould are a threat to health. Read more…