House – 75m²

The houses are made of a skeleton structure made of light metal profiles. The structure complies with the CE standard in accordance with EN 1990. The structure is designed in accordance with Eurocode 3 standard EN 1993. The structures are made of Magnelis steel with a 50-year warranty and a 90-year expected life. The basic profile is C150mm, the minimum total wall thickness is 320mm, the insulation is 270mm.

F2 – Rough construction
• Construction made of light metal profiles
• External structural panel

F3 – Rough construction:
Everything from F2 +
• Secondary roofing
• Roof covering / Roofing material
• Rough electrical and plumbing installations (without switches, outlets)
• Rough underfloor heating installations (pipe network without heat pump)
• Wall insulation
• Structural cladding of interior walls

F4 – Partial key
Everything from F3 +
• Facade (insulation, finishing layer)
• Final roofing and sheet metal works (gutters, flashings)
• Building furniture (windows, entrance doors)
• Rough electrical and plumbing installations (without switches, outlets)
• Rough underfloor heating installations (pipe network without heat pump)
• Interior wall cladding (e.g., plasterboard or wooden cladding)
• Screeds or prefabricated floors
• Shelves

F5 – Key:
Everything from F4 +
• Fine installation of electrical systems (switches, outlets, lights, intercom)
• Fine installation of plumbing systems (pipes, WC, shower, sinks, boiler)
• Heating and cooling (heat pump, air conditioning, thermostats)
• Final floor treatment (parquet, ceramics, vinyl, finishing strips)
• Final treatment of walls and ceilings (painting, wallpaper)
• Installation of sanitary equipment
• Painting works
• Building ready for furnishing and occupancy

The minimum insulation thickness is 270mm for residential buildings. With 270mm of insulation, we achieve energy efficiency with a U-value of 0.128 W/(m²K) – A2 Passive version.