Passive House Roof Details

Passive roof systems mbc timber frame.

Passive house roof details.

This is very close to the passivhaus standard 0 10 0 15 w m 2 k however it still does satisfy it. The irish standard part l 2011 for a traditional roof structure is 0 16 w m 2 k. The membrane would also have a nice air sealing gasket effect after the trusses were set in place. The individual roof type diagrams show the detail associated with each roof type.

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. Photo courtesy sam mcafee. Passive house details introduces the concepts principles and design processes of building ultralow energy buildings. Each element must be considered thoroughly and incorporated into the build to meet passive house standards and to remain at passive house standard.

The objective of this book is to provide design goals research analysis systems details and inspiring images of some of the most energy efficient carbon neutral healthy and satisfying buildings currently built in the region. A key feature of a passive house is that they incorporate very high standards of insulation. Fink truss attic truss the vaulted roof and the flat roof. May 7 2018 explore dxsewell s board passivhaus.

The main diagram below shows how the three passive elements roof wall and foundation link together. Alwitra flat roof details. This reduces the amount of heat lost through the building fabric to a very low level. The house that appears blue was renovated to passive house standards by fabrica718 and this image makes clear that it is leaking much less interior heat than its neighbors.

The vedag roof waterproofing system ensures both comprehensive weather proofing and passive house standard thermal protection. Principle sketches of flat roofs for passive houses available as downloads in dwg dxf and pdf formats free of charge. The system is intended to be used with reinforced concrete construction with eifs and comprises an exterior insulation finishing system of g eps 0 033 w mk installed using compatible adhesive materials. When achieving these very high standards of insulation.

An affordable passive house pdf using a waterproof peel and stick membrane to wrap over the top of the wall going from exterior sheathing in our case 7 16 zip sheathing to interior side of the top plates seemed like the easiest way to maintain a continuous air barrier at the wall to roof junction. Click image to expa nd.