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Passive House Farhaus AF1

Last modified by the author on 04/02/2013 - 11:41
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New Construction

  • Building Type : Isolated or semi-detached house
  • Construction Year : 2012
  • Delivery year : 2012
  • Address 1 - street : C/Moià 168 08183 CASTELLTERçOL, España
  • Climate zone :
  • Net Floor Area : 125 m2
  • Construction/refurbishment cost : 150 000 €
  • Number of Dwelling : 1 Dwelling
  • Cost/m2 : 1200 €/m2

Certifications :

  • Primary energy need
    107 kWhpe/m2.year
    (Calculation method : Primary energy needs )
Energy consumption
Economical buildingBuilding
< 50A
A
51 à 90B
B
91 à 150C
C
151 à 230D
D
231 à 330E
E
331 à 450F
F
> 450G
G
Energy-intensive building

Detached family house in Castellterçol, a village 45kms in the north of Barcelona. The house has been built following the “Passivhaus standard”, and is actually is certification process (02/2013). The heating demand is 13kwh/m2&year (with PHPP) which is 6 times less than the actual Spanish energy standard (CTE).The summer confort is reached without air conditioning. The overheating frecuency (reference 25ºC) meets the confort criteria established by international norm ISO-EN-7730.

See more details about this project

 http://www.energiehaus.es/index.php/consultoria/consultoria-estandar-passivhaus/ejemplos-passivhaus

Data reliability

3rd part certified

Stakeholders

    Designer

    Fargas Arquitectes FGRM slp (Jordi Fargas Soler, Marc Romero Puente, Jordi Grané Font i Josep Pratdesaba Fagas)

    Calle Lepant, 7 08242 Manresa / Tel. 938770565 / e-mail. [email protected]

     http://www.fgrm.cat

Contracting method

Other methods

Owner approach of sustainability

Farhaus is an enterprise dedicated to build homes following the highest environmental and confort requests.

Architectural description

Simple and modest architecture, prioritizing solar gains and compacity of the building.

If you had to do it again?

Begin the energy development from the first planification.

Building users opinion

The users are very happy and comfortable with the building.
The building is actually being monitorised to compare with PHPP results.

Energy consumption

  • 107,00 kWhpe/m2.year
  • 264,00 kWhpe/m2.year

    • Primary energy needs

  • 41,00 kWhfe/m2.year

    • Heating: 7,7kWh/m2a
    Sanitary water: 17,3kWh/m2a
    Appliances: 12,6kWh/m2a
    Auxiliar energy (ventilation included): 3,8kWh/m2a

    Building actually in monitoring phase.

Envelope performance

  • 0,13 W.m-2.K-1

    • All materials of the thermal envelope (exept foundations) are from vegetal or reused materials such as wood or paper.

  • 0,31

    • n50

  • 0,61

Systems

    • Heat pump
    • Heat pump
    • No cooling system
    • Double flow heat exchanger
    • Other, specify

GHG emissions

  • 28,10 KgCO2/m2/year

    • PHPP - Passive House Design Package

Life Cycle Analysis

    All materials used are from vegetal or reused materials such as wood or paper. Strong timber frame spruce structure.

Indoor Air quality

    The CO2 concentration is actually measured with a Wöhler-CO2 data logger. The CO2 level does not exceed 1000ppm.

Product

    Zehnder Comfosystems

    Zehnder Group Ibérica , +34 902 106 140

     http://www.zehnder.es

    Climatización / Ventilación, refrigeración

    Griesser Persianas y Estores, S.L.

    +0034 93 777 73 70

     http://www.griesser.es

    Acabados / Carpintería exterior - Puertas y Ventanas

    Bombas GRUNDFOS España S.A.

    +34 918 488 800

     http://es.grundfos.com/

    Climatización / Calefacción, agua caliente

Construction and exploitation costs

  • 250 000 €

Energy bill

  • 1 300,00 €
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M Micheel Wassouf
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Micheel Wassouf

Director

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