Recorded energy consumption of nZEB dwellings - and corresponding interior temperatures. Initial results from the Irish nZEB101 project

Shane Colclough, Richard O. Hegarty, Donal Lennon, Philip Griffiths, Etienne Rieux, Oliver Kinnane

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Ireland is mandating the unprecedented mass market deployment of low-energy dwellings via the near Zero Energy Buildings (nZEB) standard, from 1 January 2021 due to the EU wide Energy Performance of Buildings Directive (EPBD). This is among the first academic papers to provide recorded energy and temperature data for nZEB compliant dwellings in Ireland. It reports on initial results of the www.nZEB101.ie Post Occupancy Evaluation project, the objective of which is to uncover key nZEB design and operations lessons, to aid the next iteration of the country's building regulations. This paper reports on the analysis of winter temperatures and the energy consumption of 17 nZEB compliant dwellings, each of which have been monitored for at least a 12 month period. While analysis of further properties is needed to further validate the findings, key findings to date include significantly higher than expected interior temperatures and energy consumption, and a usage profile which is significantly different from the assumptions in the DEAP National energy rating software.

Original languageEnglish
Title of host publicationPLEA 2020 - 35th PLEA Conference on Passive and Low Energy Architecture Planning Post Carbon Cities, Proceedings
EditorsJorge Rodriguez Alvarez, Joana Carla Soares Goncalves, Joana Carla Soares Goncalves, Joana Carla Soares Goncalves
Pages67-72
Number of pages6
ISBN (Electronic)9788497497947
Publication statusPublished (in print/issue) - 3 Sept 2020
Event35th PLEA Conference on Passive and Low Energy Architecture Planning Post Carbon Cities, PLEA 2020 - A Coruna, Spain
Duration: 1 Sept 20203 Sept 2020

Publication series

NamePLEA 2020 - 35th PLEA Conference on Passive and Low Energy Architecture Planning Post Carbon Cities, Proceedings
Volume1

Conference

Conference35th PLEA Conference on Passive and Low Energy Architecture Planning Post Carbon Cities, PLEA 2020
Country/TerritorySpain
CityA Coruna
Period1/09/203/09/20

Bibliographical note

Publisher Copyright:
© 2020 PLEA 2020 - 35th PLEA Conference on Passive and Low Energy Architecture Planning Post Carbon Cities, Proceedings. All Rights Reserved.

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