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Airtightness: progress, but are we missing the point?
Airtightness: progress, but are we missing the point?
When I first became involved in shaping the airtightness requirements for Part L of the Building Regulations, the topic...
Ventilation policy: A reflection on progress and the road ahead
Ventilation policy: A reflection on progress and the road ahead
I have worked in building performance for over 30 years, and since 2008 have been closely involved in shaping ventilati...
CIBSE Building Performance Awards 2025
CIBSE Building Performance Awards 2025
Four Walls Consultants Director, Ian Mawditt, Appointed Judge for CIBSE Building Performance Awards 2025 We are deli...

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