How Has Ventilation Testing been affected by Approved Document F?

What is Approved Document F?

Approved Document F specifically applies to a building’s ventilation and indoor air quality. This statutory guidance document dictates that adequate ventilation must be provided to guard against internal moisture build-up that could adversely impact the property’s structure. If not addressed, condensation and poor indoor airflow can affect the long-term health and wellbeing of residents.

In this post, we’ll consider some of the impacts the new legislation will have on Ventilation Testing and how JosTec can help. 

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Types of Residential Boilers in the UK

There are three main types of boilers for residential properties in the UK: combi boilers, system boilers and conventional boilers. Which one is best will depend on your needs and what is important to you. There are also a number of alternatives coming onto the market in the UK like air source heat pumps and other, often eco-friendlier ways in which to heat your home and water.

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How To Make Your Home More Eco-Friendly


Everyone wants to make their home a little bit more eco-friendly, but it can be overwhelming knowing where to start. There are various government grants and schemes to help get more homes moving towards a carbon neutral position. However, whether you go for the government’s Green Homes Grant or perhaps simply retrofit cavity wall insulation, understanding where and from what your property can benefit the most is crucial. 

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