Ventilation
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in Block, Bungalow, Design, Extension/Renovation Projects, Extensions & Renovations, Projects, VentilationHow James got rid of damp and mould
James McIntyre’s solution to mould and mildew was a whole house mechanical ventilation system with heat recovery. When and how was your home built? Our bungalow was built with blockwork in 1985 to the insulation and ventilation requirements of the time, approved by Building Control. The house was built on a sheltered site. We carried […] More
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How to deal with damp?
Different types of damp and how to deal with it. The most common source of damp in our wet and humid climate is condensation, and it happens when warm, moisture-laden air hits a colder surface. The amount of water held in the air rises and falls with room temperature so when warm air cools, water […] More
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in NewsEnergy efficiency and ventilation regulations under review
The ROI Department of Housing, Planning & Local Government has today (10th April 2018) published a public consultation to review the energy efficiency and ventilation requirements of the building regulations for dwellings. The review is of: Part L (Conservation of Fuel and Energy) Dwellings, the accompanying Technical Guidance Document L for Dwellings; and Draft DEAP 4. […] More
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in NewsMechanical ventilation likely to become mandatory
The ROI building regulations are currently under review to make nearly zero energy buildings (nZEB) mandatory for all new builds by 2020. The changes, Selfbuild understands, are expected to make whole house mechanical ventilation a requirement for self-builds. The details of the new energy efficiency (Part L) and ventilation (Part F) Technical Guidance Documents are expected […] More
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in Advice, Design, Selfbuild Q&A, VentilationWhat impact will heat recovery ventilation have on my house plans?
Q: I plan to install heat recovery ventilation, what do I need to factor into my design? A: There are a lot of things to consider but purely from a house design point of view remember that you will need to think, very simply, of where the vents will go. This is important for system […] More
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in Advice, Design, Energy Efficiency, Airtightness & The Environment, Insulation and airtightness: Watchpoints, On site, Pre design, VentilationSelf-build guide to airtightness
Have you ever worn a woolly jumper on a windy day? To keep the shivers out the only solution is to don the coat or parka. Insulation and airtightness barriers work very much in the same way; in fact the analogy also extends to insulation becoming ineffective when wet. Photo taken by Fergal O’ Malley RIAI […] More
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in Advice, Design, VentilationLow cost ventilation but at what cost?
There is a misconception that you can’t have an airtight building with natural ventilation. Architect Aleyn Chambers looks at how it can be done and the downsides to this approach. Natural ventilation (fresh air supplied through holes, often in the wall or integrated in windows) is the most cost-effective way to comply with the Building Regulations […] More
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in Advice, Design, Ventilation10 basic steps for improving air quality in the home
1. Open windows on alternate sides of the house to purge the air of pollutants and let fresh air in. Avoid drying clothes indoors as this can become a significant source of moisture. 2. Common houseplants such as Peace Lily, English ivy and Spider Plants. While some will argue plants can remove harmful chemicals from the air, their effectiveness […] More
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Ventilation systems guide
Whether you’re building or improving your home it’s clear that insulation should be on top of your must-have list. Perhaps less obvious is the need for ventilation, which every house requires, especially those that are airtight and well insulated. In this article we cover: In not-so-well insulated homes, purpose-built vents in the windows and walls […] More
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