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This project is implemented through the CENTRAL EUROPE Programme co-financed by the ERDF.
CESBA tool and Protocollo Itaca
Building assessment experiences in Italy
ENVIRONMENTAL ASSESSMENTS FOR BUILDINGS
MESURING BUILDING SUSTAINABILITY
MATERIALSWATER
ENERGY
MATERIALS
QUALITY OFSERVICE
COMFORT
BUILDING ASSESSMENT SYSTEMS
Performance analysis with regards to a group of criteria
and indicators.
Rating of a building on the base of its performance
Procedure
Score and ratingResults
Objective
Score and ratingResults
BUILDING ASSESSMENT SYSTEMS
BUILDING ASSESSMENT SYSTEMS
BUILDING ASSESSMENT SYSTEMS
MORE THAN 80 BUILDING ASSESSMENT SYSTEMS USED IN EUROPE…
2010
1990
1995
2000
2005 NATURE
Harmonization of building assessment in Europe
A Collective Initiative for a New Culture of Built Environment in Europe
Harmonization of building assessment in Europe
Initiative supported by: CEC5, CABEE and Visible Projects
www.cesba.eu
AIMS AND PRINCIPLES OF CESBA
• Sustainability
• Regional Contextualization
• Comparability
• Mass-oriented• Mass-oriented
• Simple to Use
• Open Source
• Co-creation
• Transparent
STRUCTURE OF CESBA
CESBA TOOL
PROTOCOLLO ITACA
Rating system for sustainable biuildings based on the international
tool SBTool developed by iiSBE (international intiative for
Saustainable Built Environment) – www.iisbe.org.
In 2004 it has been approved by the Conference of the Italian In 2004 it has been approved by the Conference of the Italian
Regions Presidents.
Oficially adopted by 14 Italian Regions.
Since 2011 availble also in a national version.
PROTOCOLLO ITACA
5 issues
19 categories
34 criteria
A Quality of site– A1 Site selection
– A3 Site development
PROTOCOLLO ITACA
B Resources consumption– B1 Primary energy
– B3 Renewables energy
– B4 Materials
– B5 Potable water
– B6 Energy need– B6 Energy need
C Environmental Loads– C1 CO2 Emissions
– C3 Solid Waste
– C4 Effluents
– C5 Local impact
PROTOCOLLO ITACA
D Indoor Environmental Quality
– D2 Ventilation
– D3 Thermal comfort
– D4 Visual comfort
– D5 Acoustic comfort– D5 Acoustic comfort
– D6 Magnetic Fields (ELF) pollution
E Quality of service– E3 Efficiency (BACS)
– E6 Operation
CESBA TOOL -
PROTOCOLLO ITACA
PERFORMANCE SCALE - BENCHMARK
Regulation
Standards
Statistical data
Simulations
AGGREGATION
RATING
PUBLIC ORGANIZATIONS
POLICIES AND
INCENTIVES
BUILDING CODES
GREEN PROCUREMENTGREEN PROCUREMENT
URBAN PLANS
INCENTIVE BASED POLICY
10.000 Apartments by 2012
Social Housing funding program launched in 2007
Available funds: 700.000.000 euro
Incentives: 50.000.000 euro
Requested a minimum mandatory level of performance
assessed by means of a building rating system
(Protocollo ITACA)
INCENTIVE BASED POLICY
10.000 Apartments y 2012
Level of performance – Incentives
New constructions
Score 2 = + 5.000 euro per apartment
Score 2.5 = + 10.000 euro per apartment
Existing buildings
Score 1 = + 5.000 euro per apartment
Score 1.5 = + 10.000 euro per apartment
BUILDING REGULATIONS
Additional voluntary based requirements beside the base
requirements.
Possible incentives:
-Tax reduction (construction phase)-Tax reduction (construction phase)
-Tax reduction in use
-Additional volume
GREEN PUBLIC PROCUREMENT
Science and Technology pole on energy
R&D, knowledge transfer, incubator, services
New construction: 20.000 sqm
Offices + Laboratories
ENERGY CENTER – CITY OF TORINO
Offices + Laboratories
GREEN PUBLIC PROCUREMENT
ENERGY CENTER – CITY OF TORINO
Requested a minimum performance with regards to
Protocollo ITACA (2.8).
If not achieved: 5% reduction of the tender value.
Requested an improvement of specific performances: energy,
BACS, etc..
Requested the specific qualifications “Expert Protocollo
ITACA” for designers and construction companies.
PIEDMONT REGION
Neighborhood contracts
Social Housing Program 10.000 apartments by 2012
Hosing Plan
Retail buildings
Schools retrofitting
New Skyscraper
Green Public Procurement
DESIGNERS
INTEGRATED DESIGN
TARGET DEFINITION
DECISION SUPPORT TOOLDECISION SUPPORT TOOL
DESIGN QUALITY MONITORING
DESIGNERS
ReviewFunctionalProgram,establish
Assemble thedesign team;
identifymissing
specialties
Develop a
conventionalreference
design
Assessconditions ofsite and any
existingstructures
Develop
ConceptDesign
Hold akick-offDesign
Workshop
DesignWorkshop
DesignWorkshop
Consider sitedevelopment
issues
Selectbuildingstructure
type
Developbuildingestablish
preliminary
targets
Monitor actual
performance;optimize
performance
Performance targets for:
¥ Non-renewable resources,¥ Environmental Loadings,
¥ indoor env. quality,
¥ Long-term performance¥ Functionality,
¥ Social & economic issues
Preliminary
ventilation,heating and
coolingdesign
DesignWorkshop
Design
Workshop
JobmeetingsJob
meetings
Jobmeetings
Jobmeetings
buildingenvelope
design
Developpreliminarydaylighting,lighting and
power design
Preliminaryventilation,
heatingand cooling
design
Screenmaterials for
environmentalperformance
Complete
detaileddesign and
contractdocuments
Develop QAstrategy forconstruction
andoperation
Completeconstructionabove grade;
Commissioning
Site take-over,existing building
decontamination &
deconstruction,excavation and
Foundations
Decide ondesign option
for finaldevelopment
Integrated
Design
Process
Larsson 2005
Note: Sequence of steps is
approximate and may vary
according to project needs
Use GBTool
REAL ESTATE MARKET
Investors
Developers
Construction Companies
Owners
REAL ESTATE MARKET
If well designed, it is possible to reduce the cost of green buildings.
Green Buildings are more attractive on the market:
Reduced operation cost
Higher productivity
Value stability
REAL ESTATE MARKET
REAL ESTATE MARKET
US Market
By 2015 more than 40% of
non residential buildings will
be green
Green building market: 2% in
2005, 12% in 2008, 35% in
2010
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