SAP 10 – Big Changes Afoot for Solar

SAP 10 – Big Changes Afoot for Solar

Image: Viridian Solar

A new version of the Government’s Standard Assessment Procedure (SAP) for the calculation of energy use in dwellings has been published and it contains a number of changes to the way the impact of solar technologies is assessed. 

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The key outputs of the calculation described in SAP are:

Dwelling Emission Rate (DER) – the carbon emissions from energy use to heat the