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Construction system
smartshell solid timber

Component id: 1070cs02
Manufacturer: pro Passivhausfenster GmbH
Category: Construction 
Construction type: Solid (Wood) 
Window: The certification was done with the window smartwin solar, which is a very slim phA-class window with triple 18 mm argon glazing, Swisspacer Ultimate spacer bar with PU secondary seal. A special feature of smatwin solar is, that the reveal becomes part of the windows frame. 
Airtightness: The airtightness layer in walls and roof are exterior side of the cross laminated boards. All junctions including the window connections are sealed by airtightness tape. 
Illustration: The Passive House Institute has defined international component criteria for seven climate zones based on hygiene-, comfort- and affordability criteria. In principle, components which have been certified for climate zones with higher requirements may also be used in climates with less stringent requirements. This use might make sense in certain circunstances. 
Climate zones:
Remark: The construction system is built on a concrete floor slab insulated by XPS. The walls are constructed by cross laminated timber with additional insulation layer by simplyfied timber I-beams and mineral-fibre insulation. The exterior shell is a plaster on wood fibre board. The ceilings are build by cross laminated timber too. The roof construction is formed like the walls.

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