Energy performance and calculation methodologies (Wales) | Avoice

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About Energy performance and calculation methodologies

This code groups 8 documents for Wales, published by the Welsh Government. Open a document below to read it in full.

Documents

Archived domestic building services: compliance guide
Welsh Government · 2023
Building regulations for excepted energy buildings (WG 002/2018)
Welsh Government · 2018
Calculation of buildings' energy performance and new approved documents (WG 013/2014)
Welsh Government · 2014
Home energy guide template
Welsh Government · 2022
Nearly zero energy buildings (WGC 002/2021)
Welsh Government · 2021
Notice of Approval of the methodologies of calculation of the energy performance buildings
Welsh Government · 2024
Notice of approval of updated calculation methodologies in Wales (WGC 001/2023)
Welsh Government · 2023
Notice of approval of updated calculation methodologies in Wales (WGC 007/2022)
Welsh Government · 2022

Approved Document F
Ventilation
Approved Document L
Conservation of fuel and power
Approved Document O
Overheating