Reform Cottage Deep Retrofit (Enerphit)

This was a project for clients Gervase and Sonya Mangwana. It’s a 4 bed, 2 storey detached house that measures 180sqm. The construction method was EWI (External Wall Insulation) to existing brick and stone, using EWI and Warmcell insulation. It is heated using EWI and wet UFH (Under Floor Heating) which is powered by 6kWp Solor PV’s. The airtightness came out at 0.54 ACH, and the building’s PH (Passivhaus) status was certified Enerphit.