This detached single family house is a new construction made with timber and certified Passivhaus.

Thermal envelope

Exterior wall: 

OUT

• Acrilic cement render 15mm
  Neopor 200mm
  CLT 90mm
  Mineral Wool 70mm
  Plaster board 15mm
   

IN

• U-value = 0.138 W/(m²K)

Basement floor/floor slab: 

IN

• Ceramic pavement 15mm
  Radiant Floor with insulation 72mm
  XPS 240mm
  Concrete joist and vault forging

OUT

• U-value = 0.104 W/(m²K)

Roof: 

OUT

• Ventilated ceramic tiles
  Porexter F-32 40mm
  OSB 18mm
  Celulose insulation between wood rafters 320mm
  Superpan Vapourstop 12mm
  Air Layer 400mm
  Plaster board 15mm

IN

• U-value = 0.116 W/(m²K)

Mechanical systems

Ventilation: Heat Recovery Mechanical Ventilation with specific efficiency 84,9%

Heating installation: heating and cooling using low-consumption radiant floor with aerothermic generation. Heat pump with photovoltaic contribution.

Domestic hot water: Aerothermic heat generation. Heat pump with photovoltaic contribution.

PHPP values

PE demand (non-renewable Primary Energy): 58 kWh /(m²a ) on heating installation, domestic hot water, household electricity and auxiliary electricity calculated according to PHPP

PER demand (renewable Primary Energy): 36 kWh /(m²a ) on heating installation, domestic hot water, household electricity and auxiliary electricity calculated according to PHPP.