- Project plans
- Project activities
- Legislation and standards
- Industry context
- Specialist wikis
Last edited 09 Mar 2021
The National Calculation Methodology (NCM) modelling guide (for buildings other than dwellings in England), 2013 edition, published by the Department for Communities and Local Government (DCLG), defines ‘zone area’ as:
‘Floor area of zone calculated using the internal horizontal dimensions between the internal surfaces of the external zone walls and half-way through the thickness of the internal zone walls. Used to multiply area-related parameters in databases.
 Related articles on Designing Buildings Wiki
Featured articles and news
Counter balanced carriages that are half elevator, half train.
Understanding ethical risks and ensuring ethical behaviour.
A summary of the key announcements.
CIOB response to the Autumn budget.
Training reflects updated guidance in BSRIA BG 29/2021.
Complete list of 2021 winners now available.
Recognising past and present role models for the future.
So why not write something?
LETI publishes guidance for energy efficient home retrofits.