Bellcaire: PHI Low Energy Building

Description Located in Bellcaire d’Empordá, Catalonia, this single-family home was certified by Oliver Style as a PHI Low Energy Building. Designed by Gemma Blanes and Marina Farró from HEM Green & Balanced Architecture, and built by Evowall, the home has a compact triangular shape that takes advantage of the greater height to create two floors …

Bellcaire: PHI Low Energy Building

Passivhaus Certification, Blower Door test, Thermal bridge calculations

Praxis cabecera proyectos

Description

Located in Bellcaire d’Empordá, Catalonia, this single-family home was certified by Oliver Style as a PHI Low Energy Building. Designed by Gemma Blanes and Marina Farró from HEM Green & Balanced Architecture, and built by Evowall, the home has a compact triangular shape that takes advantage of the greater height to create two floors and a double-height space in the sitting and dining room area of the house, adding spaciousness. The outdoor area features a pergola for shading in the summer months, adding a dynamic element to the building structure.

The home was built using the Evowall prefabricated steel-frame system, with a patented low-conductivity mortar and EPS and PIR insulation.

The pine timber windows frames are made by Unilux, with argon filled low emissivity double glazing, and traditional “Alicantina” shutters.

A Zehnder ComfoAir 180 balanced mechanical ventilation system with heat recovery provides comfort ventilation.

Heating and cooling are provided by an LG air-to-air heat pump with indoor ducted units. For domestic hot water, a Thermor Aeromax Split heat pump was used. Passivhaus certification was carried out by Praxis Resilient Buildings.

Links:

PEP (Plataforma Edificación Passivhaus)

iPHa (Base de datos internacional de proyectos Passivhaus)

  • Year: 2023
  • Location: Bellcaire d’Empordá, Girona, España
  • Architecture: HEM – Gemma Blanes / Marina Farró
  • Services provided by Praxis: Passivhaus Certification, Blower Door test, Thermal bridge calculations
  • Passivhaus Certification Class: PHI Low Energy Building
  • Climate zone: Warm
  • Floor area: 114 m2
  • Thermal envelope area: 481 m2
  • Blower Door Result: 0,8 n50
  • Heating Demand: 30 kWh/m2·a
  • Cooling Demand: 11 kWh/m2·a
  • Primary Energy Renewable consumption (EPR): 53 kWh/m2·a
  • Final Energy consumption: 42 kWh/m2·a
  • Renewable energy generation: 0 kWh/m2·a
  • CO2eq emissions: 22 kg/m2·a