
Rajszew
(Poland)
Location
Storczykowa Str, Rajszew, Masovia Voivodship, Poland
Scope of Renovation
To improve thermal comfort and reduce energy use and costs.
Characteristics
- Building consists of 5 flats, 2 floors and a cellar
- Owned and managed by Commune Jablonna
- Residents are of low-income with some being retired, unemployed or unable to work due to health conditions
- Each dwelling is equipped with a coal-fired stove with no wall insulation (brick walls)
- Construction year: 1949

Transformation measures
- Installation of 25 kWp PV panels to cover the electricity demand of common areas and partially drive the heat pump
- More efficient DHW storage
- Hybrid ventilation
- Thermal insulation from recycled materials (0.15 W/m2K)
- Double glazing (U=0.9 W/m2K)