Passivhaus High-Rise
Project Sectors I Project Gallery I Project Map
Tall buildings are often demonised as climate-destructive architecture and tend to be the worst offenders in terms of energy-guzzling & carbon-intensive structures. However, thanks to the favourable form factors, tall buildings lend themselves well to meeting Passivhaus standards.
Generally, the external surface area to internal volume produces an efficient shape (lower number) that requires less insulation to satisfy Passivhaus criteria. However, airtightness detailing, thermal bridging, & ventilation strategies all need far more care & attention. Still relatively rare – robust quality assurance is critical. Below is a selection of tall Passivhaus buildings (both newbuild & retrofit) from around the globe. Check the links under further information for useful reports & more.
Retrofit
Ageing post-war apartment towers, often providing affordable housing across the UK, increasingly face complex challenges that require repair. As we look towards a post-pandemic recovery amid a climate-challenged world, there’s an urgency to apply this type of holistic deep-retrofit thinking on a broader scale.
The project stages are correct at March 2024.
Further Information
Large & Complex Passivhaus Masterclass 2024 series
Large & Complex Passivhaus Masterclass 2022 series: On-demand
Guidance: Passivhaus Quality Assurance: Large & Complex Buildings
Guidance: Passivhaus benefits
Guidance: The case for MVHR
Guidance: Good practice guide to airtightness
Guidance: Good practice guide to MVHR for single dwellings
Guidance: Thermal bypass risks guide
Guidance: Good practice guide to insulation
Guidance: Passivhaus and embodied carbon
Guidance: Passivhaus & Zero Carbon
Previous PHT story - Battersea Passivhaus high-rise underway - 3 November 2021
Allies & Morrison: PassivTower: Sustainable housing for the high density city
iPHA: Aiming high: Passivhaus high-rise buildings - 17 March 2021