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View blog posts for category: Ventilation & draughts

Air Leakage v Ventilation - Striking the Balance

Posted by Sam Tonge on 15 August 2017 at 2:03 pm

Air Leakage v Ventilation - Striking the Balance

Why is air leakage a problem? Air leakage is widely accepted as a major cause of thermal inefficiency within many of our homes in the UK, accounting for 30% of total heat loss on average. The uncontrolled flow of air through small gaps in our properties can rack up our utility bills as well a…

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Condensation and ventilation: preventing damp in your home

Posted by Anna Carlini on 20 June 2017 at 4:50 pm

Condensation and ventilation: preventing damp in your home

Ventilation is a surprisingly important element in keeping your heating bills down. How? Because a home that can’t “breathe” is one which traps moisture on the inside and causes damp. Even if a home has high levels of insulation, a damp wall can lose up to 40% more heat than a d…

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Draught proofing - how much could you save?

Posted by Alex Barrett on 14 October 2016 at 1:40 pm

Draught proofing - how much could you save?

Leaky buildings cost a lot of energy. Draughts allow hot air to escape from even the best insulated houses, and can be uncomfortable for those inside. Historic England report that older buildings lose 15-20% of their heat through draughts [1]. Fortunately this can be solved by draught proofing, w…

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What works when planning a major refurbishment project?

Posted by Idalia Dawidowska on 30 August 2016 at 11:30 am

What works when planning a major refurbishment project?

My partner and I bought our three bed end of terrace Edwardian house in Chorlton cum Hardy, Manchester, in February 2014. The house had a reasonable Energy Performance rating of 58 (band C) but was in need of a major refurbishment. At this point we weren’t thinking much about energy efficie…

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Could home refurbishment be the key to a comfortable retirement?

Posted by Richard Vale on 29 July 2016 at 2:50 pm

Could home refurbishment be the key to a comfortable retirement?

As a generation of baby boomers look towards retirement, new thoughts and concerns begin to fill their minds. One consideration that should not be missed is the need to keep warm, healthy and comfortable at home. Keeping out the cold, or rather, keeping in the heat, has been at the forefront …

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How can ventilation with heat recovery help your home?

Posted by Helena Ripley on 18 September 2015 at 2:01 pm

How can ventilation with heat recovery help your home?

The basic theory of a heat exchange or heat recovery system is that heat from one fluid (either a liquid or a gas) is transferred to another fluid (also either a liquid or a gas) without the two fluids mixing. Q. How does a ventilation system with heat recovery work? A. For an explanation…

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Which retrofit ventilation system - passive or mechanical?

Posted by Helena Ripley on 16 September 2015 at 10:15 am

Which retrofit ventilation system - passive or mechanical?

Standard ventilation, which is suitable for most houses, uses trickle vents, extractor fans, windows and a lack of airtightness. Extractor fans are located in the ‘wet’ rooms of the house, such as the bathroom and kitchen. Trickle vents in windows allow a small amount of air to move i…

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Why does my home need ventilation and what are the options?

Posted by Helena Ripley on 14 September 2015 at 3:40 pm

Why does my home need ventilation and what are the options?

A house needs to be well ventilated for the comfort of its residents and to help care for the building. A house with poor ventilation can retain moisture and feel draughty or airless. Moisture can condense, leading to problems with damp, while inadequate air flow results in a build-up of indoor a…

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Draughty house? What an airtightness test can tell you

Posted by Gabby Mallett on 17 April 2015 at 12:30 pm

Draughty house? What an airtightness test can tell you

What does an airtightness test involve? I recently had an air tightness test done on my home. The goal was to get a good idea of where my house may be leaking air - especially when the heating is on. The conventional blower door test was used.  This requires a large fan to be placed…

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YouGen's 10 top tips for a warm, energy efficient winter

Posted by Tasha Kosviner on 14 October 2014 at 9:18 am

YouGen's 10 top tips for a warm, energy efficient winter

Brrr. Did you feel that? After such a balmy summer the sudden appearance of autumn is a bit of a shock, right? Now it’s turn on the heating time in many UK homes, here are our top tips to keeping the heating bills down this winter without compromising on warmth. 1. Buy a new woolly! It&…

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