Chapter 1: DESIGN PROCESS

The building envelope must be designed to have effective resistance to heat flow and it may be either into or out of the building. In the southern part of Australia (climate zones 4-8), the NCC considers the heat flow upwards from the building is the predominant energy user in the winter months when our houses are being warmed while in the hotter climates (Climate zone 1 & 2) it might be heat ... ................
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