Passive House Roof Detail

Alwitra flat roof details.

Passive house roof detail.

All mbc passive roof systems deliver a u value of 0 10w m2k. The main diagram below shows how the three passive elements roof wall and foundation link together. Fink truss attic truss the vaulted roof and the flat roof. The individual roof type diagrams show the detail associated with each roof type.

Windows and glazing used throughout in passive houses must be quad glazed to retain heat. Passive roof systems mbc timber frame. In order to avoid the thermal insulation of plane surfaces. Passive house takes advantage of using large sections of glass to garner heat from the sun known as solar gain and taking advantage of the quad glazing to keep that retained heat in.

Click image to expa nd. Vedag membranes are applied on top of the insulation to form the weather barrier. Mbc passive house technical detail of a certified building constructed in the uk 2013. May 7 2018 explore dxsewell s board passivhaus.

Metal web joists and roof trusses available on a supply only basis for traditional build projects. Essary not only from an energy point of view but also in terms of building physics fig. This is very close to the passivhaus standard 0 10 0 15 w m2k however it still does satisfy it. Principle sketches of flat roofs for passive houses available as downloads in dwg dxf and pdf formats free of charge.

To achieve the passivhaus standard passive roofs need high levels of insulation thermal bridges need to be eliminated and the structure itself needs to be airtight. The irish standard part l 2011 for a traditional roof structure is 0 16 w m2k. Passive house details introduces the concepts principles and design processes of building ultralow energy buildings. See more ideas about passive house architecture details passive house design.