When it comes to MVHR, size does matter, according to leading system designer and supplier CVC Direct.

Leading insulation manufacturer Xtratherm has become the latest company to receive an environmental product declaration (EPD) under the Irish EPD programme. Xtratherm’s EPD is for its Thin-R range of PIR insulation boards, and the declaration covers Thin-R boards ranging in thickness from 25 mm to 150 mm.

The new issue of Passive House Plus is out now, and to ensure anyone who wants to read the magazine can do so easily during this time of disruption, we are once again making this edition free to read digitally.

Daylighting, overheating, glare and lack of natural, insect-free ventilation remain significant issues in UK hospitals and may be hampering the ability of patients to recover, and hospital staff to properly care for them, according to UK solar shading manufacturer Smartlouvre.

The European Commission has adopted the EU’s new circular economy action plan, a major part of the European Green deal. The action plan aims to make the EU economy produce more durable, longerlasting, repairable consumer products, and maximise the use of recycled material.

A new report by the Passivhaus Trust has questioned the common assumption that mechanical ventilation with heat recovery (MVHR) is inappropriate in dwellings with air permeability worse than 3 m3/m2/hour.

The World Health Organisation is set to imminently publish revised guidance on ventilation as part of its Covid-19 infection prevention and control (IPC) guidance in healthcare settings, Passive House Plus has learned.

The Environmental Protection Agency (EPA) has launched a €600,000 funding opportunity for Irish innovators to develop and demonstrate business-ready solutions for the circular economy.

The proposed programme for government agreed by Fianna Fáil, Fine Gael and the Green Party contains a commitment to upgrade at least 500,000 homes to a B2 energy rating by 2030, among a series of commitments on the built environment.

Daikin Ireland is running a new regular series of online CPD webinars to enable remote learning during the Covid-19 pandemic. The latest dates for June webinars have just been announced.

Saint-Gobain Technical Academy has announced the launch of its new online academy, which the company says will “continue its commitment to equipping building professionals with key knowledge about the sustainable building agenda as well as the vital skills needed to deliver it”.

The Sustainable Energy Authority of Ireland has launched its annual SEAI Energy Awards and is calling on climate action champions to showcase their achievements. Now in their 17th year, the SEAI Energy Awards recognise and reward excellence in sustainable energy in business, community, research, buildings, renewables and public sector.

The airborne transmission of COVID-19 may be a risk in enclosed spaces with air recirculation or poor fresh air ventilation, with one study concluding that airborne transmission may have occurred in 48.3% of people in a poorly ventilated office and 34.3% of passengers on an air conditioned bus.

An Post has announced the launch of a new "green hub" providing end-to-end project management and money-saving advice for all levels of home retrofitting, along with a low-cost loan rate. The state-owned company said that this one-stop-shop approach will cover loan-only or full retrofit services, from initial home assessments to completed works, along with SEAI grant application and payment process.

Irish heating and ventilation supplier VentHeat has launched two new humidification systems to the Irish market, both of which are designed to help stop the spread of bacteria and viruses within buildings.

The Ecocem Group has appointed Susan McGarry as managing director of Ecocem Ireland.

Irish cellulose insulation manufacturer Ecocel has warned that attic insulation, one of the most straightforward ways of improving thermal performance in typical dwellings, is frequently being neglected in favour of more complex energy efficiency solutions.