Passive House Roof Insulation

Passive house has a reputation for requiring ungodly amounts of insulation.

Passive house roof insulation.

Examples of constructions suitable for passive houses with an excellent thermal insulation. A highly insulated eaves joint cepheus project horn austria architect treberspurg vienna. Masonry construction with thermal insulation compound system timber construction lost. 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.

The house at cornell tech photo by field condition. Passive house principles achieve superior energy efficiency and occupant comfort with stone wool insulation rockwool s mass wall enclosure system is certified by passive house institute phi and the details can be directly incorporated into your project. An exemplar of correct detailing. Insulation acts as a barrier to heat flow reducing heat loss in winter to keep the house warm or reducing heat gain in summer to keep the house cool.

These key principles are high levels of thermal insulation passive house windows heat recovery ventilation airtightness and thermal bridging free design. The level of insulation in passive houses u values thermal transmittance of external walls floor slabs and roof areas of passive houses range from 0 10 to 0 15 w m k for central european climate. Passive houses are working examples of dwellings with very good thermal insulation standards. Thermal insulation for passive houses must be extremely effective and so thick walls are built up using super insulation to achieve high r values.

It grew out of the superinsulation movement after all.