Guidance

National calculation methodology modelling guide (for buildings other than dwellings in England and Wales)

This publication gives guidance on the use of SBEM and other approved software when preparing Energy Performance Cerfiticates.

Document

National Calculation Methodology (NCM) modelling guide (for buildings other than dwellings in England and Wales)

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Detail

This publication gives guidance on the use of SBEM and other approved software when preparing Energy Performance Cerfiticates.