The Technical Note provides a standardised approach to rating a dwelling. It details the requirements that must be followed for a NatHERS assessment in regulation mode when demonstrating compliance with the NCC.
NatHERS Technical Note, 1 September 2022 - effective from 1 October 2022
This version is for use with software using Chenath engine V3.22 only.
Key changes include the addition of thermal bridging and appliances.
NatHERS Technical Note, 1 June 2019 - current
This version is for use with software using Chenath engine V3.21 only.
NatHERS Technical Note, 1 May 2019 - superseded
This version is for use with software using Chenath engine V3.21 only.
NatHERS Technical Note V1.2, 1 October 2014 - superseded
This version is for use with software using Chenath engine V3.13 only. See also:
NatHERS Technical Note V1.1, 2013, and Addendum 1.2013 - superseded
Publisher
NatHERS Administrator
Post date
2 September 2022
Publication categories
NatHERS Software Technical Notes