Passive House Roof Insulation

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 insulation.

These values may be slightly higher or lower depending on the climate. Examples of constructions suitable for passive houses with an excellent thermal insulation. Masonry construction with thermal insulation compound system timber construction lost. It grew out of the superinsulation movement after all.

An exemplar of correct detailing. Passive houses are working examples of dwellings with very good thermal insulation standards. 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. The house at cornell tech photo by field condition.

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. A highly insulated eaves joint cepheus project horn austria architect treberspurg vienna. These key principles are high levels of thermal insulation passive house windows heat recovery ventilation airtightness and thermal bridging free design. Inadequate insulation and air leakage are the main causes of heat loss in homes.

Thermal insulation for passive houses must be extremely effective and so thick walls are built up using super insulation to achieve high r values.