Passive House Roof Insulation

Passive houses are working examples of dwellings with very good thermal insulation standards.

Passive house roof insulation.

Masonry construction with thermal insulation compound system timber construction lost. These key principles are high levels of thermal insulation passive house windows heat recovery ventilation airtightness and thermal bridging free design. 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. An exemplar of correct detailing.

It grew out of the superinsulation movement after all. Passive house has a reputation for requiring ungodly amounts of insulation. 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. These values may be slightly higher or lower depending on the climate.

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. The house at cornell tech photo by field condition. Examples of constructions suitable for passive houses with an excellent thermal insulation. Thermal insulation for passive houses must be extremely effective and so thick walls are built up using super insulation to achieve high r values.

Insulation specifying high levels of insulation for the thermal envelope is at the heart of good passive design.