Pre works BER G Post works BER A3
Air tightness result 3.42 Air changes per hour (at 50 Pa, n50 [/h] is 3.42).
Measures included in this upgrade are:
- External insulation,
- Underfloor Heating,
- Heat Pump,
- Demand Control Ventilation
- Attic insulation
- Sola also provided Energy monitoring to keep track of the energy usage.