Dynamic insulation for energy saving and comfort 09-Jul-04 Air enters a dynamic insulation system through a permeable insulating layer, such that heat which would have been lost by conduction is recovered by the incoming air. Topic.
Sick Buildings = Sick Workforce 11-Jun-04 A new study in the use of ultraviolet radiation in office ventilation systems could cut the sickness suffered by millions of office workers worldwide by 20 per cent. News.