9 December 2020, Webinar – Resilient Ventilative Cooling in practice

The current development in building energy efficiency towards nZEB buildings represents a number of new challenges to design and construction. One of these major challenges is the increased need for cooling in these highly insulated and airtight buildings, which is not only present in the summer period but also in the shoulder seasons and in offices even in midwinter. Resilient ventilative cooling can be an energy efficient solution to address this cooling challenge in buildings.

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Retrofitting the Building Stock: Challenges and Opportunities for Indoor Environmental Quality (Book of Proceedings)

The Book of Proceedings of the 44th AIVC - 12th TightVent - 10th venticool  Conference "Retrofitting the Building Stock: Challenges and Opportunities for Indoor Environmental Quality", held in Dublin, Ireland on 9-10 October 2024.

Retrofitting the Building Stock: Challenges and Opportunities for Indoor Environmental Quality (Slides)

The Presentations the 44th AIVC - 12th TightVent - 10th venticool  Conference "Retrofitting the Building Stock: Challenges and Opportunities for Indoor Environmental Quality", held in Dublin, Ireland on 9-10 October 2024.

How to design a resilient building? Lessons learnt from an architectural view

The EIA EBC Annex 80 Resilient Cooling program has focused on bringing together and extending the knowledge on the resilience of buildings to overheating (Holzer, 2024).  In the context of the Annex 80 Resilient Cooling program a research project, Recover++, has been setup to define a new resilience indicator, based on the properties and behaviour of real-world building projects under extreme climatological condition and shocks, as heatwaves under current and future weather conditions.

Are Irish Low Energy School Designs Resilient Against Overheating?

The challenges posed by climate change and related thermal discomfort in school classrooms are a worldwide challenge. Recent research indicates that numerous low energy school buildings do not comply with comfort criteria and suffer from overheating. This study aimed to determine when indoor air temperature conditions in classrooms were vulnerable to overheating risk. Secondly, quantify the contribution and correlation of outdoor air temperature and individual building features on the indoor air temperature in Irish low energy naturally ventilated schools.  

VIP 49: Resilient Cooling of Buildings

AIVC's Ventilation Information Paper #49 discusses resilient cooling of buildings, as defined by IEA EBC Annex 80.  The VIP paper examines 4 groups of resilient cooling strategies while assessing their resilience performance to heat waves and power outages.

venticool newsletter issue #24 – July 2024

The 24th issue of the venticool newsletter is now available!

Specific contents include:

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International Energy Agency EBC Annex 80 | Resilient Cooling of Buildings – KPI Report

This report documents all key performance indicators (KPI)s developed in the framework of Annex 80, relevant for the Annex 80 deliverables. Their application may be more precisely defined in the guidelines of specific task groups or Subtasks of Annex 80, e.g. in the simulation guideline or in the case study document. 

 

 

International Energy Agency EBC Annex 80 | Resilient Cooling of Buildings – Project Summary Report

This report summarizes the structure and the outcomes of Annex 80 – Resilient Cooling of Build-ings, which was conducted as a five-year international research project within the IEA Technical Collaboration Programme EBC – Energy in Buildings and Communities.  

 

International Energy Agency EBC Annex 80 | Resilient Cooling of Buildings – Policy Recommendations

The world is facing a rapid increase of cooling of buildings. This is driven by multiple factors,  such as urbanization and densification, climate change, power shortage, and elevated comfort expectations as well as economic growth, especially in hot and densely populated regions of  the world. The trend towards cooling seems inexorable. It is mandatory to guide this  development towards sustainable solutions.  

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