Certified Passive House Component
for cool, temperate climate, valid until 31.12.2014
Category:
Manufacturer:
Product name:
Passive House Institute
Dr. Wolfgang Feist
64283 Darmstadt
GERMANY
Balcony connection
Schöck Bauteile GmbH
76534 Baden-Baden GERMANY
Schöck Isokorb® QXT
160 mm slab thickness
The following criteria were used in
awarding this certificate:
Efficiency Criterion
In two typical applications*, the construction is
∆UWB
≤ 0.010 W/(m²K)
Comfort Criterion
The inner surface must be warm enough to prevent mould as
well as uncomfortable down-drought and radiation losses.
θi,min
Isothermal map of QXT
10
≥ 17°C
Thermal data of the window frame
Typ
QXT 10
QXT 30
thermal bridge
coefficient
Ψ [W/(mK)]
0.079
0.087
minimum inner
surface
temperature
θi,min [°C]
19.08
19.03
* The criterion was validated on both, a row house and a
apartment dwelling.
The certificate inkludes types with minor statical performance.
Thermal bridge coefficients can be approximated by linear
interpolation.
www.passivehouse.com
Isothermal map of QXT
30