| What
is a Passive House?
In a Passive House the
consumption for space heating is reduced by 90 percent compared
to average houses of the building stock and by 75 percent compared
to ordinary new construction – the energy requirement for
heating Passive Houses is 15 kilowatthours per squaremeter living
space each year and thus far less than in low energy houses. But,
at the same time the comfort in a Passive House is significantly
better. In contrast to ordinary buildings, which in European climates
loose a lot of heat and have to be heated actively, a Passive House
uses the free heat sources inside of the building envelope - e.g.
the heat from the persons in the house and from solar energy incidenting
through windows – and the heating system is simplified significantly.
Special windows and an envelope built from highly efficient insulation
panels help to keep the heat inside. Fresh air is constantly delivered
by a ventilation system without drafts. A highly efficient heat
recovery unit reduces the ventilation losses to a great extent.
Find additional
information by clicking on the graphic above.
There are special conditions for journalists who will join the
conference.
CONTACT:
Barbara Löbau
Rheinstr. 44/46
64283 Darmstadt
Tel.: 06151 / 82699-35
E-Mail: barbara.loebau@passiv.de
Mark your diary:
There will be a press conference on Feb. 11th after the morning
session. Details coming soon on this page.
You may download the following figures in high resolution by clicking
on the images.

Passive House shematic figure, jpg.
Foto: Montessori-School in Aufkirchen built
to Passive House standard.
Architekt: Gernot Vallentin
Download in high resolution : Passive
House School building, jpg, 18 x 12 , 759 kB

Foto: Refurbishment to Passive House standard.
André Zaman, GAG Ludwigshafen.
Download in high resolution: Passive
House Refurbishment, jpg, 843 kB.
Figure: The energy savings of a Passive House
are within 90% compared to an average old building. That
has been proved by statistical
methods (Source: Passive House Institute).
Download of this figure in high resolution: 90
Percent savings by Passive House standard, jpg, 277 kB.
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