Published on March 12, 2014
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 MATERIALS WATER ENERGY MATERIALS QUALITY OF SERVICE 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
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 ItalianIn 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
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 Review Functional Program, establish Assemble the design team; identify missing specialties Develop a conventional reference design Assess conditions of site and any existing structures Develop Concept Design Hold a kick-off Design Workshop Design Workshop Design Workshop Consider site development issues Select building structure type Develop buildingestablish 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 cooling design Design Workshop Design Workshop Job meetingsJob meetings Job meetings Job meetings building envelope design Develop preliminary daylighting, lighting and power design Preliminary ventilation, heating and cooling design Screen materials for environmental performance Complete detailed design and contract documents Develop QA strategy for construction and operation Complete construction above grade; Commissioning Site take-over, existing building decontamination & deconstruction, excavation and Foundations Decide on design option for final development 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
THANK YOU! Contacts: firstname.lastname@example.org@iisbeitalia.org www.iisbeitalia.org
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