oa Specifier - "The only thing that is constant is change" - Heraclitus
Beware the cost of non-compliant windows : perspective



It's been just under three years since the SANS 10400 National Building Regulations, covering energy usage in buildings, were amended in the form of the XA appendices. The aim was to further enforce and regulate energy efficient practices in the built environment, with the long-term benefit of reducing overall energy consumption and CO emissions.


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