

Retrofitting to EnerPHit standard - Gervase Mangwana (1/3) - BS083
Aug 1, 2022
Gervase Mangwana, a retrofit specialist and former DJ, shares his inspiring journey from music to sustainable building practices. He discusses the challenges of retrofitting historical buildings and emphasizes community collaboration in sustainability. The conversation dives into the EnerPHit standard, focusing on material choices and airtightness, while also highlighting modern technology like MVHR for improved air quality. Gervase's personal anecdotes enrich the dialogue, making it both informative and engaging.
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Career Shift
- Gervase Mangwana's DJ career ended after his first meditation retreat in 2008.
- He transitioned from music to retrofitting houses, driven by a newfound passion.
Transition and Studies
- Gervase helped a friend with unsustainable flat conversions while transitioning careers.
- He then studied renewable energy at CAT, focusing on retrofitting due to his surroundings.
EnerPHit Decision
- Gervase wanted to retrofit his cottage, initially aiming for a non-EnerPHit approach.
- After consulting Tim Martel, he decided to pursue the EnerPHit standard due to its feasibility.