English

In the design of natural ventilation systems, there is a wide range of possibilities with regard to the selection of window type and the positioning of windows in the facade. Each window type has unique characteristics, which affect air flow and thermal comfort conditions in the occupied zone. A combination of various window types and faade locations in a room should be capable of improving thermal comfort and minimising draught risk.

Daikin's heat reclaim ventilation system is bringing massive energy savings without any loss of air conditioning efficiency.

In ABN 11, "Dynamic Buffer Zone" introduced the topic of the dynamic buffer zone system. This article provides the results of an actual side by side test during an historical building renovation.

Concerns surrounding indoor air quality in commercial buildings have focused attention on the need for stringent filter performance testing. The Cl BSE engineer should be aware of several test standards