01 02 03 04
Walls
Walls
The choice of a wall system has major effects on the thermal quality and the cost of a building. As regards thermal insulation, the external wall of a passive house should achieve a U value below 0.15 W/m²K.
Thermally insulating brick (source: Ziegelwerk Eder)
Mineral wool (source: GrAT)
Licensed under the Creative Commons Attribution Non-commercial No Derivatives License 4.0