peter le roux

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Peter le Roux

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SANS10400XA – changes in the 3rd edition (2026)

The updated version of SANS10400XA – the regulations governing energy usage in buildings in South Africa- was released in March. I have done a systematic comparison of the new version to the previous 2021 version. You can explore the major changes relevant to the deemed-to-satisfy route below:

SANS 10400-XA Edition Comparison

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Response to “SANS10400XA – changes in the 3rd edition (2026)”

  1. A simple building thermal model – peter le roux

    […] buildings concentrate on heat gain and loss, because these are the most significant energy users. Although SANS 10400-XA:2026 does include measures around water heating and lighting efficiency, most of the clauses relate to space/air heat gain and loss in some […]

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