DIY 1960s EnerPHit retrofit

Wookey has been dramatically improving the sustainability and comfort of his home since 2007, mainly by DIY, aiming for the EnerPHIt, Passivhaus Retrofit, standard. He describes the principles and shows numerous details and things to avoid. This online tour is part of Open Eco Homes 2021: https://cambridgecarbonfootprint.org/... 00:00 Intro, summary and principles 08:16 Boiler, Solar Thermal, Loft, PV 15:44 Thermal Bridges, Airtightness, MVHR 26:37 Skeilings, Eaves, Internal Wall Insulation 30:15 External Wall Insulation, Perimeter Insulation 35:56 Extension, Workshop 46:57 Costs, Outcomes, Advice 52:08 Q&A 1:07:00 Closing Slides and a few more questions