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RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org1
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGY
Inspiration through successful case studies
IEA SHC Task 59 / EBC Annex 76
Case study database
Walter Hüttler, e7 energy innovation & engineering
Webinar, 28 Jan 2020
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org2
“Historic buildings according EN 16883 all buildings with elements “worthy of preservation” -> all types & ages, not just listed/protected buildings
Historic buildings?
Renovating toward NZEB by bringing together architectural design, energy efficiency and local use of renewable energy
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org3
Case studies TimelinePeriod of the construction, timeline; Interium status: Sept. 2019
Notarjeva vila
Rainhof
Basilica di Santa
Maria di Collemaggio
Lichtmayrgütl
in Graming
Beim Jäger
before 1600 1600-1700 1850-1899
Hof 6,
Schwarzenberg
Mercado del Val,
Valladolid Villa Catelli
Klostergebäude
Kaiserstrasse
Klitgaarden
1900-1944 1945-1959
Osramhuset (The
Osram Building)
Mariahilfer Straße
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org4
INSPIRATIONto trigger the demand
Focus on browsing experience
Visual information as a mean to reach end-users
Short and narrative texts, “magazine style”
Dynamic layout compatible with different screens: mobile, laptop, large screens
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org5
LEARNINGfrom the experience
A first level of data including enough information to describe the intervention:
• Basic contact details
• Short summary
• Images and plans
• General description of
o building
o aim
o solutions
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org6
DETAILSfor a deeper understanding
Second level of detail data and information:
• Contact details (including all agents involved)
• Context: full explanation
• Solutions: technical details and drawings
• Evaluation: Results and available data
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org7
DETAILSfor a deeper understanding
Second level of detail data and information:
• Contact details (including all agents involved)
• Context: full explanation
• Solutions: technical details and drawings
• Evaluation: Results and available data
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org8
DETAILSfor a deeper understanding
Second level of detail data and information:
• Contact details (including all agents involved)
• Context: full explanation
• Solutions: technical details and drawings
• Evaluation: Results and available data
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org9
DETAILSfor a deeper understanding
Second level of detail data and information:
• Contact details (including all agents involved)
• Context: full explanation
• Solutions: technical details and drawings
• Evaluation: Results and available data
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org10
DETAILSfor a deeper understanding
Second level of detail data and information:
• Contact details (including all agents involved)
• Context: full explanation
• Solutions: technical details and drawings
• Evaluation: Results and available data
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org11
CONNECTIVITYCombining efforts - Linking online resources
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGY
6 countries
9 partners
21 observers
60 case studies
12 countries
24 partners
50 case studies
100+ examples
National platforms?
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org12
DO YOU KNOW A GOOD EXAMPLE?GET IN TOUCH!
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org13
Knowledge Base Selection criteria for case studies
Renovation of whole building
Significant reduction of energy consumption (“better than business as usual”)
Project has been implemented
Heritage value assessed and respected
Documentation of technical solutions & monitoring data (energy/costs) available
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org14
www.iea-shc.org
www.hiberatlas.com
Walter Hüttlere7 energy innovation & engineeringVienna, [email protected]
RENOVATING HISTORIC BUILDINGS
TOWARDS ZERO ENERGYwww.iea-shc.org15
Overview on case studiesInterim status, Sept. 2019
BGF
Res
iden
tial
(u
rban
)
Res
iden
tial
(ru
ral)
No
n-r
esid
enti
al
Smal
l
Larg
e
(Are
a)
liste
d /
pro
tect
ed
con
serv
atio
n a
rea
no
n-l
iste
d /
no
n-p
rote
cted
Ren
ova
tio
n
Ren
ova
tio
n +
ext
enti
on
Oth
er
Exte
rnal
wal
ls
Win
do
ws
Ro
of
Gro
un
d f
loo
r
Hea
tin
g
Co
olin
g
Ven
tila
tio
n
Air
co
nd
itio
nin
g
PV
Sola
r
Bio
mas
s
Geo
ther
mal
Ener
gy e
ffic
ien
cy
Co
sts
Inte
rnal
clim
ate
Envi
ron
men
t
Osramhuset (The Osram Building) Copenhagen DK 1945-1959 plan 824,0 m²
Rainhof Gsies IT before 1600 plan plan plan 390,0 m²
Villa Castelli Bellano IT 1850-1899 plan plan plan 564,0 m²
Klostergebäude Kaiserstrasse Vienna AT 1850-1899 plan plan 2 750,0 m²
Klitgaarden Hundested DK 1850-1899 221,0 m²
Basilica di Santa Maria di Collemaggio L'Aquila IT before 1600 2 140,5 m²
Lichtmayrgütl in Graming Graming DE before 1600 plan plan plan plan 150,0 m²
Beim Jäger Baierbrunn DE before 1600 plan plan 308,0 m²
Notarjeva vila Tolmin SLO 1900-1944 412,2 m²
Hof 6, Schwarzenberg, Voralberg, Austria Schwarzenberg AT 1600-1700 plan plan plan 300,0 m²
Mercado del Val, Valladolid (Spain) Valladolid ES 1850-1899 3 936,0 m²
…
…
…
Evaluation / Monitoring data Renevable energy sources
Per
iod
of
con
stru
ctio
n
Protection level Intervention Construction details HVAC
Project
Cit
y
Building area
Co
un
try
Building use
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