Energy Performance

Current Performance

Energy Consumption

• Overall Rating: 114 kWh EP/m²/year
• GHG Emissions: 2 kg éqCO2/m²/year
• Annual Consumption:
  • Electricity: 15,971 kWh EF
  • Wood: 50,400 kWh EF
  • Total Primary Energy: 91,604 kWh EP

System Efficiency

1. Primary Heating

   • Wood Boiler (Class 5)
   • High efficiency rating
   • Programmable control
   • Renewable energy source

2. Secondary Heating

   • Electric convectors with programmer
   • Radiant panels with programmer
   • Zone-specific control
   • Supplementary usage

Building Components

Thermal Performance

1. Walls

   • 50 cm cut stone construction
   • No current insulation
   • External exposure
   • Improvement potential

2. Roof/Ceiling

   • Uninsulated ceiling
   • Ventilated attic space
   • Heat loss concern
   • Upgrade priority

3. Windows

   • Mixed glazing types:
     • PVC double glazing (14mm air gap)
     • Wood single glazing
     • Metal frame double glazing (12mm air gap)

4. Foundation

   • Uninsulated concrete slab
   • On-grade construction
   • Heat loss through floor
   • Moisture considerations

Improvement Opportunities

Short-term Optimization

• System balancing
• Control optimization
• User training
• Maintenance optimization

Long-term Upgrades

1. Insulation Projects

   • Ceiling/attic priority
   • Wall assessment
   • Floor possibilities
   • Window replacements

2. System Modernization

   • Distribution optimization
   • Control integration
   • Monitoring implementation
   • Efficiency tracking

Renewable Energy

• Current Contribution: 63.0 kWh EP/m²/year from wood heating
• Potential for expansion
• Integration opportunities