CESBA tool and Protocollo Itaca Building assessment experiences in Italy This project is implemented through the CENTRAL EUROPE Programme co-financed by the ERDF.
ENVIRONMENTAL ASSESSMENTS FOR BUILDINGS
MESURING BUILDING SUSTAINABILITY MATERIALS ENERGY WATER QUALITY OF SERVICE COMFORT
BUILDING ASSESSMENT SYSTEMS Objective Procedure Results Rating of a building on the base of its performance Performance analysis with regards to a group of criteria and indicators. Score and rating
BUILDING ASSESSMENT SYSTEMS
BUILDING ASSESSMENT SYSTEMS
BUILDING ASSESSMENT SYSTEMS
MORE THAN 80 BUILDING ASSESSMENT SYSTEMS USED IN EUROPE 2010 2005 NATURE 2000 1990 1995
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 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 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 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 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 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 in use -Additional volume
GREEN PUBLIC PROCUREMENT ENERGY CENTER CITY OF TORINO Science and Technology pole on energy R&D, knowledge transfer, incubator, services New construction: 20.000 sqm 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 TOOL DESIGN QUALITY MONITORING
DESIGNERS Assess conditions of site and any existing structures Assemble the design team; identify missing specialties Develop a conventional reference design Hold a kick-off Design Workshop Develop Concept Design Consider site development issues Design Workshop Select building structure type Review Functional Program, establish preliminary targets Monitor actual performance; optimize performance Note: Sequence of steps is approximate and may vary according to project needs Complete construction above grade; Commissioning Larsson 2005 Use GBTool Job meetings Site take-over, existing building decontamination & deconstruction, excavation and Foundations Job meetings Performance targets for: Non-renewable resources, Environmental Loadings, indoor env. quality, Long-term performance Functionality, Social & economic issues Develop QA strategy for construction and operation Job meetings Job meetings Complete detailed design and contract documents Decide on design option for final development Screen materials for environmental performance Design Workshop Design Workshop Design Workshop Preliminary Preliminary ventilation, heating ventilation, and heating cooling and design cooling design Develop building envelope design Develop preliminary daylighting, lighting and power design Integrated Design Process
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: info@iisbeitalia.org www.iisbeitalia.org