News

Plain English book tells story of embodied carbon

Canadian green building writer and architect Lloyd Alter has published a book to explain the importance of embodied carbon in simple terms.

General

70 per cent grants for passive house training

There may never be a better time for companies to upskill their staff in passive house, Enerphit and net zero construction – thanks to new 70 per cent grants.

General

Pilot UK net zero carbon buildings standard launched

A pilot version of the UK’s first cross-industry standard for net zero carbon-aligned buildings has been launched.

General

Green homes a “multi-trillion euros opportunity” – but greenwashing must end

Europe’s burgeoning green homes market is a multi-trillion euros opportunity – but lenders must be wary of facilitating greenwashing, a pan-European consortium has warned.

General

Study: gas cooking killing 40,000 Europeans per year

Gas cooking is killing 40,000 European people a year in Europe, a major new study has revealed, with an average of almost two years taken off their life in the EU and United Kingdom due to exposure to nitrogen dioxide (NO2) emitted during gas cooking.The countries with the highest burden were Italy, Poland, Romania, France and the UK.

Health

£30m passive scheme launched in Down

Multi-award winning Belfast-based property developer, Fraser Millar, has launched Northern Ireland’s second large-scale residential passive house development – a 74-unit scheme of detached and semi-detached homes at a total project value of £30m.

General

Unilin appoints new general manager for the UK and Ireland

Aidan Doyle has joined insulation manufacturer, Unilin Insulation, as General Manager for both the Ireland and UK businesses.

Employment

St Albans passive house scheme launches, promising luxury and energy income

Home buyers seeking sustainable luxury and energy income in a sought-after part of England have a rare opportunity with a newly launched passive house scheme in St Albans.

General

Scotland committed to continuing passive house journey

Patrick Harvie MSP, the Scottish government’s minister for zero carbon buildings, active travel and tenants' rights, was a keynote speaker at the UK Passivhaus Conference in Edinburgh on 17 October, and shared his vision for energy efficient and low carbon buildings in Scotland.

Government

AECB conference 2023: from edible landscaping to whole life carbon

Delegates at the 2023 AECB Conference heard a wide range of speakers covering everything from guerrilla edible planting to peak oil to detailed discussions on whole life carbon calculation.

Events

Free programme to bring passive house to UK architecture students

A new free-to-access training programme, Design Performance for Climate Action, provides architecture students across the UK with a solid foundation in climate-responsive building design – with passive house at its core.

General

Sustainable bodies criticise Future Homes lack of ambition

Three leading sustainable building organisations have expressed disappointment with the government’s proposed Future Homes Standard, which went to consultation in December, along with proposals for non-domestic buildings.

General

AECB conference: building, climate chaos and biodiversity collapse

The AECB 2023 Conference will focus on providing solutions required for building in an age of climate chaos and biodiversity collapse.

General

Design and performance centre stage at UK Passivhaus Awards

A pioneering co-housing scheme, a cube-shaped self build, a cork and polyester- insulated retrofit to a 1970s house, a glulam timber school, and a curved college building were the winners at the 2023 UK Passivhaus Awards.

General

UN pushes for radical sustainable building action

The United Nations is pushing for a rapid drive to make the world’s buildings sustainable – aided by an international coalition centred in the Wexford town of Enniscorthy.

General

New Licence Plus scheme undermines retrofit standards, experts say

TrustMark defends scheme & says it creates a pathway to PAS 2035

General

Show Me the Bodies: How We Let Grenfell Happen

Simon Jones reviews new book exploring the Grenfell tragedy.

General

Scotland to mandate passive house for new homes

Scotland’s minister for zero carbon buildings is proposing to make the passive house standard, or a new Scottish equivalent, the minimum energy efficiency standard for new build homes from the end of 2024.

Government

Must listen: Zero Ambitions Podcast

Over the past two years Passive House Plus editor Jeff Colley has been moonlighting as co-host of Zero Ambitions, a weekly podcast that wrestles with the challenge of how to deliver the scale and ambition of decarbonisation and sustainability in buildings required to avoid a hellish future.

General

WorldGBC launches green building policy principles for governments

The World Green Building Council (WorldGBC) has launched a set of principles aimed at guiding national governments to develop effective building policies and programmes to accelerate a decarbonised future.

General

Passive house isn’t just about efficiency – it’s about social justice

The potential of the passive house standard to change the world isn’t restricted to tackling climate change – it’s about social justice too.

Events

EU votes through EPBD recast

Changes include embodied carbon, zero emission buildings and minimum energy standards

Government

Thermal bypass paper published

The Passivhaus Trust has published a new technical paper on thermal bypass – the phenomenon where air movement across, within and behind insulation increases heat loss, causes discomfort and enables mould growth.

General

Exeter's leading-edge leisure centre provided inspiration for UK Conference

This year’s UK Passivhaus Conference was held in Exeter, reflecting Exeter City Council’s record for developing buildings to the passive house standard over the last decade.

Events

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Marketplace

Lung disease patient: Zehnder MVHR “the best thing I’ve ever had”

Lung disease patient: Zehnder MVHR “the best thing I’ve ever had”

A Scottish lung disease patient has credited a Zehnder heat recovery ventilation system with causing such a significant improvement in his respiratory health that he’s been taken off a lung transplant list.

06-12-2024 Marketplace

Proctor creates head of global sales for modular offsite sector

Proctor creates head of global sales for modular offsite sector

A. Proctor Group has announced the promotion of Adam Salt to the position of head of global sales modular offsite, effective immediately.

06-12-2024 Marketplace

Why airtightness, moisture and ventilation matter for passive house

Why airtightness, moisture and ventilation matter for passive house

Ecological Building Systems technical specification advisor Dave Judd looks at airtightness, active moisture control and effective ventilation in passive house properties.

06-12-2024 Marketplace

Ireland’s first 3D printed homes insulated with clay foam

Ireland’s first 3D printed homes insulated with clay foam

Ireland’s first 3D printed housing project has been delivered in Dundalk – integrating Firetite aerated clay cavity wall insulation.

20-11-2024 Marketplace

Blogs

In defense of fabric

As the grid gets greener and the case for heat pumps as a decarbonisation silver bullet becomes increasingly compelling, questions are starting to be asked about how far we need to go with retrofitting building fabric – or whether we need improve fabric at all. We ignore fabric at our peril, warns Toby Cambray.

Blogs

Out of the blue - a passive revolution

Out of the blue - a passive revolution

Near the peak of the Celtic Tiger – at a time when developers were throwing up often sub-standard homes at a record pace, one self-build project pointed to a different approach, writes Dr Marc Ó Riain.

Blogs

Buy, hold or sell

Buy, hold or sell

Recent analysis has suggested a slowdown in the property sector for 2024, but what impact might a drop in inflation have? Mel Reynolds runs the numbers.

Blogs

An early green building in a changing Ireland

An early green building in a changing Ireland

It’s fair to say that green building wasn’t a thing in early 90s Ireland, which makes one extraordinary Dublin project from 1994 all the more remarkable, as Dr. Marc O Riain writes.

Blogs

Bedding sustainability into British buildings: Bioregional’s BedZed

Bedding sustainability into British buildings: Bioregional’s BedZed

Shortlisted for the Stirling Prize in 2003, BedZed was a prominent example of architecture starting to pay attention to sustainability. But how well did it work? In the latest part of his series on the history of low energy architecture, Dr. Marc O Riain looks back at a landmark project.

Blogs

Awaab Ishak’s death shows that building physics are a life and death matter

Advances in building physics in recent years are leading to an ever-increasing understanding among experts of the risks that a litany of pollutants can pose to building occupants. But this has not stopped vulnerable people from living – and dying - in substandard buildings that exacerbate these risks. Urgent action is needed, Toby Cambray explains, to better communicate and decisively tackle the risks buildings can pose to their occupants.

Blogs

Mainstreaming retrofit – a massive missed opportunity

The scale of the retrofit challenge facing the UK and Ireland will require an army of tradespeople to upgrade homes – leading many to the conclusion that a new retrofit industry needs to be built from scratch. But is a more realistic answer staring us in the face – a thriving existing industry of trusted local tradespeople, asks Dr Catrin Maby OBE.

Blogs

Does nuclear have a role to play in decarbonising energy?

One zero carbon energy source has historically been vehemently opposed by environmentalists. But can nuclear power overcome the high-profile failures of its past, asks Dr. Marc O Riain, or has the technology missed the boat?

Blogs

Is it okay to retrofit heat pumps before building fabric?

How flexible can heat pumps be to handle what may be inexactly defined heating demands, asks Toby Cambray?

Blogs

Enniskillen passive house camp attracts international audience

Enniskillen passive house camp attracts international audience

The passive house camp recently took place from 26-29 September at South West College's passive house premium-certified Erne Campus and the Centre for Renewable Energy and Sustainable Technologies (CREST).

Blogs

Why we wrote Designing for the Climate Emergency

Why we wrote Designing for the Climate Emergency

Over the last century architects have unwittingly played a key role in terms of climate collapse and a slew of linked catastrophic environmental and social harms. A new book aims to change that.

Blogs

Bad retrofit is worse than no retrofit

But doing retrofit well and at scale remains an enormous technical and financial challenge, writes Dr Peter Rickaby.

Blogs

The PH+ guides

The PH+ guide to overheating

The PH+ guide to overheating

As awareness of the urgency of the climate crisis grows, efforts to kickstart en masse deep energy efficiency interventions are gathering apace. But poorly conceived low energy building efforts can lead to unintended consequences including overheating – a risk that’s bound to grow as the world warms up. Phi Architecture co-founder Claire Jamieson details the risks and offers some solutions on how to create low energy buildings that are comfortable in summer and winter.

09-04-2021 Guides

The PH+ guide to thermal breaks

The PH+ guide to thermal breaks

Building physics take no prisoners. Anyone designing, constructing or upgrading the thermal envelope of a building to modern energy performance levels is duty bound to understand and minimise thermal bridging, or suffer the consequences. One-man thermal bridging encyclopaedia Andrew Lundberg of Passivate, who teaches thermal bridging analysis at Dublin Institute of Technology, gives some practical advice on why and how to tackle thermal bridging head on, and describes some of the leading innovations in thermally broken components.

19-04-2018 Guides

The PH+ guide to air source heat pumps

The PH+ guide to air source heat pumps

As electricity supply from renewable sources continues to grow, and electricity grids gradually decarbonise as dirtier fossil fuels are phased out, heating homes with electrical technologies like heat pumps starts to make more sense. And in the mild, temperate climate of Britain and Ireland, air source heat pumps are particularly suitable — especially as new build standards of energy efficiency continue to tighten, meaning new homes need less and less energy to achieve comfortable indoor temperatures. But how do air source heat pumps work, what types are there, and how much do they cost to run? Our in-depth guide attempts...

08-05-2018 Guides

The PH+ guide to external insulation

The PH+ guide to external insulation

In the first in a new series of technical articles on some of the key technologies in sustainable building, John Hearne makes the case for wrapping buildings in an external insulation layer, and describes some of the main issues to watch out for.

07-02-2018 Guides