Esitetty BUILD UPON -hankkeen Kuntien haasteet energiatehokkuuskorjauksissa -työpajassa 1.11.2016. www.buildupon.eu/fi

1. Kestävän
korjausrakentamisen
hankintamallit
Kun$en
haasteet
energiatehokkuuskorjauksissa
-­‐
mikä
avuksi?
1.11.2016
pekka.huovila@figbc.fi

2. Pekka
Huovila,
1.11.2016
Kestävän korjausrakentamisen hankintamallit
1. taustaa
2. arvoa
rahalle
3. sopimusmallit
4. innova@ivisiä
hankintaesimerkkejä
5. toimenpiteitä
2
Eco-­‐Viikki,
Finland
Mwanza,
Tanzania
Kigali,
Rwanda
Masdar,
UAE

3. Pekka
Huovila,
1.11.2016
Procuring Sustainable Buildings and Construc<on
• Sustainable
Procurement
is
a
process
whereby
organisa@ons
meet
their
needs
for
goods,
services,
works
and
u@li@es
in
a
way
that
achieves
• value
for
money
on
a
whole
life
basis
in
terms
of
genera@ng
benefits
not
only
to
the
organisa@on,
but
also
to
society
and
the
economy,
whilst
• minimising
damage
to
the
environment
[UNEP]
3

4. Pekka
Huovila,
1.11.2016
Procuring Sustainable Buildings and Construc<on
• sustainable
development
of
buildings
and
other
construc@on
works
brings
about
• the
required
performance
and
func@onality
with
minimum
adverse
environmental
impact
while
• encouraging
improvements
in
economic
and
social
(and
cultural)
aspects
at
local,
regional
and
global
levels
[ISO
15392:2008]
4
• long
service
life:
adaptability
in
use,
opera@on
and
maintenance
• loca$on!

5. Pekka
Huovila,
1.11.2016
5
Eco-­‐efficiency

6. Pekka
Huovila,
1.11.2016
Project Delivery Systems
• Client
Driven
(DBB,
CM)
prescrip$ve
‒ client
defines
the
solu@ons
and
lowest
bid
wins
‒ client
is
in
charge
of
maintenance
‒ lible
space
for
innova@on
in
the
supply
chain
• Supplier
Supported
(DB,
DBO)
performance
based
‒ client
describes
the
performance
but
not
solu@ons
‒ contractor
is
in
charge
of
design
and
maintenance
‒ DBOF:
suppliers
organize
also
finance
6
phase
task

7. Pekka
Huovila,
1.11.2016
Project Delivery Systems
• Collabora@ve
(AC,
IPD)
‒ shared
responsibili@es
and
risks
‒ early
involvement
of
key
partners
‒ ocen
linked
with
Lean
construc@on
principles
and
building
informa@on
modelling
(BIMs)
• many
varia$ons
exist
(PPP)
7
phase
task

8. Pekka
Huovila,
1.11.2016
Procuring Sustainable Buildings and Construc<on
• Sefng
requirements
‒ document
the
performance
target
• Choosing
the
contractual
mode
‒ define
your
financing
strategy
• Selec@ng
the
team
• Managing
the
Performance
‒ core
indicators
‒ examples
• Monitoring
and
Con@nuous
Improvement
8

9. Pekka
Huovila,
1.11.2016
Use of Core Indicators
9
• Assessing
the
state
• Sefng
the
target
(document
the
objec@ves)
• Monitoring
the
outcome
• Finnish
example:
4
design
and
4
use
indicators
design
phase
use
phase

10. Pekka
Huovila,
1.11.2016
Use of Core Indicators
E
C
L
i
f
e
c
y
c
l
e
e
n
v
i
r
o
n
m
e
n
t
a
l
p
e
r
f
o
r
m
a
n
c
e
macro-­‐objec@ves
for
buildings
• GREENHOUSE
GAS
EMISSIONS
FROM
BUILDING
LIFE
CYCLE
ENERGY
USE
‒ opera@onal
energy
consump@on
‒ life
cycle
Global
Warming
Poten@al
• RESOURCE
EFFICIENT
MATERIAL
LIFE
CYCLES
‒ full
LCA
‒ building,
element
and
component
service
life
‒ design
for
deconstruc@on
and
recyclability
‒ construc@on
and
demoli@on
waste
minimisa@on
• EFFICIENT
USE
OF
WATER
RESOURCES
‒ opera@onal
water
consump@on
10
hbp://susproc.jrc.ec.europa.eu/Efficient_Buildings/documents.html

11. Pekka
Huovila,
1.11.2016
Use of Core Indicators
E
C
Q
u
a
l
i
t
y
,
p
e
r
f
o
r
m
a
n
c
e
a
n
d
v
a
l
u
e
macro-­‐objec@ves
for
buildings
• HEALTHY
AND
COMFORTABLE
SPACES
‒ indoor
air
quality
• RESILIENCE
TO
CLIMATE
CHANGE
‒ thermal
comfort
‒ addi@onal
cooling
demand
• OPTIMISED
LIFE
CYCLE
COST
AND
VALUE
‒ life
cycle
cos@ng
‒ crea@ng
value
and
managing
risk
11
hbp://susproc.jrc.ec.europa.eu/Efficient_Buildings/documents.html

12. 12
Pekka
Huovila,
1.11.2016
• 2007
–
UN
objec@ve:
climate
neutral
building
• 11.08
–
lowered
target:
energy
neutral
building
• 2.09
–
es@mate
of
energy
consump@on:
147
kWh/m2/a
• 27.2.2009
–
new
calcula@on:
120
kWh/m2/a
• 3.4.2009
–
VTT
assessment:
38...
75
kWh/m2/a
• VTT
recommenda@on
–
70
kWh/m2/a
that
can
be
halved
• 6.4.2009
–
new
objec@ve:
<
30
kWh/m2/a
(75...
80%
saving)
• 2.11.2009
–
energy
consump@on:
42,5
kWh/m2/a
>
energy+
pekka.huovila@vb.fi
&
jyri.nieminen@vb.fi
Case UNEP Gigiri, Kenya

13. Pekka
Huovila,
1.11.2016
Energy Performance Contrac<ng
EPC
for
social
housing,
Emilia
Romagna,
Italy
• the
pilot
site
consisted
of
13
public
dwellings
built
in
1981
in
a
quarter
that
needed
complete
renova@on
to
improve
both
comfort
and
energy
efficiency
• the
EPC
was
awarded
to
an
ESCo
(Energy
Services
Company)
through
the
compe@@ve
dialogue
process
• the
final
12
year
contract
included
a
guarantee
of
35
%
energy
savings
per
year,
providing
an
immediate
7
%
reduc@on
in
tenants
annual
energy
bill
13
www.sci-­‐network.eu

14. Pekka
Huovila,
1.11.2016
Energy Performance Contrac<ng
Bundling
buildings
for
EPCs
in
Berlin,
Germany
• different
buildings
are
bundled
into
so
called
’building
pools’,
each
covering
different
types
and
standards,
more
than
1.300
buildings
covered
in
total
• the
savings
achieved
vary
across
pools
from
15
%
to
35
%
• the
contracts
are
awarded
through
a
nego@ated
procedure
• the
contractors
are
responsible
for
the
cost
of
refurbishment,
opera@ons,
maintenance,
inspec@on,
systems
management
and
con@nuous
op@miza@on
14
www.sci-­‐network.eu

15. Pekka
Huovila,
1.11.2016
Demanding Client
Advice
service
for
municipali@es
in
Voralberg,
Austria
• all
96
member
communi@es
wan@ng
to
renovate
or
build
energy-­‐efficient
or
eco-­‐friendly
are
supported
by
experts
through
the
whole
planning,
tendering
and
building
process
• four
modules:
preplanning,
planning
and
tendering,
control
and
execu@on,
control
of
success
• energy
savings
of
around
70
%
and
reduc@on
of
indoor
air
emissions
of
90
%
have
been
achieved
15
www.sci-­‐network.eu

16. Pekka
Huovila,
1.11.2016
Demanding Client
Passive
social
housing
in
southwest
Finland
• ambi@ous
objec@ves
to
meet
Finnish
Passive
House
criteria
• two
procurement
clinics
held
for
the
poten@al
constructors
and
technology
suppliers
• open,
interac@ve
workshops
to
facilitate
market
dialogue
between
poten@al
service
providers,
consultants
and
investors
• the
clinics
also
included
a
customer
sa@sfac@on
survey
• the
future
inhabitants
are
trained
in
energy
saving
measures
16
www.sci-­‐network.eu

17. Pekka
Huovila,
1.11.2016
17