Passive House Roof Construction

And the construction of the roof sheathing and shingling were all more expensive than that of the stock plan house.

Passive house roof construction.

The north park passive house is a six unit urban infill condominium on vancouver island bc passive house construction on vancouver island building the first certified passive house on vancouver island a duplex shared with our son mark s family convinced us that the market in victoria was ready for passive house ma. The individual roof type diagrams show the detail associated with each roof type. In nova scotia we. The roof trusses alone cost 20 000.

Fink truss attic truss the vaulted roof and the flat roof. 35mm timber battens are fixed to the pro passive board to create a service cavity in which electrics and plumbing services can be fitted. The roof is constructed of manufactured trusses with loose fill cellulose insulation r 90. A breather membrane is secured to the medivent boarding while the internal 12 5mm pro passive airtight board is sealed with airtight tape at junctions ensuring the house is completely airtight and draught free.

All mbc passive roof systems deliver a u value of 0 10w m2k. 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 zip sheathing continues onto the ceiling plane of the roof trusses. The joint between the zip sheathing on the walls and ceiling were taped and sealed in order to create a continuous air barrier.

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. The carpenter reported that he could have got her the stock plan and all the upgrades to passive house for less than the cost of her roof. Passive house la is a project designed by paravant architects and is strategically planned to showcase the back end technologies and benefits of the internatioal passive house standard including home comfort health extremely high efficient energy use and sustainable building practices additionally passive house la is a zero net energy zne home. The vedag roof waterproofing system ensures both comprehensive weather proofing and passive house standard thermal protection.

Essentially a passive house is designed to be extremely energy efficient so that it doesn t take a lot of power to heat or cool. The irish standard part l 2011 for a traditional roof structure is 0 16 w m2k. Click image to expa nd.