In this section from Episode 1 of The Healthy House Podcast, we discuss the complex relationship between mould, humidity and ventilation in residential housing.
Many housing providers still respond to mould by cleaning the affected area or supplying “mould eradication kits.” However, removing visible mould does not solve the underlying moisture, ventilation or building-performance issue that caused it.
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Highlights
The conversation also explores common misunderstandings surrounding domestic ventilation and Part F, including whether opening windows provides adequate ventilation and why pull-cord extractor fans may not effectively manage moisture when they are rarely used.
This discussion highlights why mould and condensation problems should be investigated using a whole-house approach, considering how ventilation, heating, insulation, moisture and occupant behaviour work together.
Topics discussed include:
- Causes of mould and condensation
- Humidity and moisture in homes
- Part F ventilation requirements
- Extractor fans and window ventilation
- Problems with mould eradication kits
- Whole-house building assessments
- Indoor air quality and healthy homes
This clip is taken from Episode 1: Damp Explained: What Every Homeowner Should Know - EP1 Paul Hughes PAM Ties.











