The Increasingly Popular Timber Inspection Doors

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A poorly insulated and draughty inspection door will result in significant heat loss and potential moisture damage in your attic space. One of our most popular products, the Passive House Systems Timber Inspection Doors, combats this heat loss with it’s 80mm insulation and air permeable seals. With some of the many benefits listed below, it is evident […]

Solar Farms

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Over 80 developments between 2015 and 2018 had been granted planning permission for Solar Farms throughout the Republic of Ireland. However, to date, none of these renewable energy sources are operational. In 2018 it was reported that The Ireland Strategic Investment Fund had partnered with Capital Stage, a Hamburg based solar and wind farm company, […]

Introduction to NZEB

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What 1are Nearly Zero Energy Buildings? Nearly Zero Energy Buildings are defined in the Energy Performance in Buildings Directive (EPBD) as “a very high energy performance… The nearly zero or very low amount of energy required should be covered to a very significant extent by energy from renewable sources, including energy from renewable sources produced […]

Mechanical Ventilation with Heat Recovery

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Every home needs fresh air for good indoor air quality and the safe operation of combustion appliances. Opening windows and doors teamed with extractor fans was in the past sufficient. To ensure lower energy demands as well as creating a healthy home, it’s important to consider how the house is ventilated. Mechanical ventilation with heat […]

Passive House Institut Certification


We are extremely proud to announce that our products have been recently certified by Passive House Institute in Darmstadt! PHS Sd Variable Membrane, PHS Argo Joining Tape and PHS Ottello Adhesive Sealant are the main components of the PHS Airtightness System!    The Passive House Standard excels due to its extremely high energy savings in comparison with ordinary new constructions. […]