Passive House Roof

Passive house wall capping profiles.

Passive house roof.

Passive house principle sketches special constructions. The roof trusses alone cost 20 000. It results in ultra low energy buildings that require little energy for space heating or cooling. This is very close to the passivhaus standard 0 10 0 15 w m 2 k however it still does satisfy it.

Passive house principle sketches special constructions. This prevents heat loss and shows that air isn t leaking in your home. Passive house has a reputation for requiring ungodly amounts of insulation. Attic and roof edge for passive houses.

Justin o keefe 15. Heat recovery ventilation allows for air to remain comfortable and not stuffy which is a common concern amongst passive house builders. At the same time a 250 m photovoltaic system on the roof produces renewable energy. 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 individual roof type diagrams show the detail associated with each roof type. All mbc passive roof systems deliver a u value of 0 10w m2k. The irish standard part l 2011 for a traditional roof structure is 0 16 w m 2 k. Passivhaus is a voluntary standard for energy efficiency in a building which reduces the building s ecological footprint.

With a heating demand of only 8 kwh m a it is uniquely energy efficient. 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. If you re familiar with any passive house projects you may be thinking about double stud walls that are a foot thick or regular walls with 6 to 12 inches of rigid insulation on the outside. Passive house roof build up adhered.

And the construction of the roof sheathing and shingling were all more expensive than that of the stock plan house. A similar standard minergie p is used in switzerland. To be designated as a passive house a building must embody a set. Roof build ups for passive houses.

Click image to expa nd. The following are six 6 estimates of the passive house premium from five 5 passive house builders. Fink truss attic truss the vaulted roof and the flat roof. To meet passive house standard a home must not have an air change rate of more than 0 6 hour than the total volume of the house.

However the premium for going passive seems limited to the super insulated nature of the building s six sides four walls roof and floor. It grew out of the superinsulation movement after all. In nova scotia we have a 10 000 rebate incentive for energy efficient homes so we can build a passive house for the same cost as a code built house.