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Order of Presentations. 10.30am-12 noon October 21, 2010. Dirk Meyer, AIA GSA David Lang, AIA Ballinger Jesse Wadeson Clark Construction H. Jay Enck, PE Commissioning & Green Building Solutions, Inc. Fiona Aldous Wiss Janney Elstner Associates, Inc Wagdy Anis, FAIA
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Order of Presentations 10.30am-12 noon October 21, 2010 • Dirk Meyer, AIA • GSA • David Lang, AIA • Ballinger • Jesse Wadeson • Clark Construction • H. Jay Enck, PE • Commissioning & Green Building Solutions, Inc. • Fiona Aldous • Wiss Janney Elstner Associates, Inc • Wagdy Anis, FAIA • Wiss Janney Elstner Associates, Inc. Perspectives on Exterior Enclosure Commissioning
An Architect’s Perspective on BECx ITERATIVE FEEDBACK LOOPS & HIGH-PERFORMANCE GREEN BUILDINGS WISCONSIN INSTITUTES FOR DISCOVERY Madison, Wisconsin Perspectives on Exterior Enclosure Commissioning
Wisconsin Institutes for Discovery (WID-MIR) INTERDISCIPLINARY COLLABORATIVE RESEARCH FACILITY Perspectives on Exterior Enclosure Commissioning
Wisconsin Institutes for Discovery (WID-MIR) 3 THIRD FLOOR RESEARCH NEIGHBORHOODS Perspectives on Exterior Enclosure Commissioning
WID-MIR Building Enclosure Co-Development Team Architect’s Consultants Enclosure Contractors Integrated Project Delivery Team NBK Graef CS&E AEI Findorff Ballinger Protean Construction Manager Architect PSJ H.J. Martin I.P.D. Collaborative Team Uihlein-Wilson Mortenson Olin Kawneer Morgridge Institute for Research University of Wisconsin & WARF Linel Signature Owner Owner’s Representative Enclosure Peer Review Enclosure Commissioning Huffman Facility Development Wiss Janney Elstner Associates WISCONSIN INSTITUTES FOR DISCOVERY Perspectives on Exterior Enclosure Commissioning
The Future of High-Performance Green Buildings • Buildings Technology R&D Vision • Enable designs of new buildings and retrofits • of existing buildings that over the life cycle: • Produce as much energy as they consume (NZEB). • Double the service life of building materials, products, and systems and minimize life cycle impacts. • Reduce domestic water use by 50% (to 50 gal/day per person), maximize water recycling and rainwater harvesting, and minimize stormwater runoff. • Achieve breakthrough improvements in indoor occupant health, productivity, and comfort. 2000 2010 2020 2030 Figure 3. Approach for Achieving Net-Zero Energy Buildings Perspectives on Exterior Enclosure Commissioning
Holistic High-Performance Green Building Enclosures Thermal Resistance Thermal Comfort Triple Bottom Line Airtightness Good Indoor Air Quality Social Environmental Modulated Permeability Energy Efficiency Human Comfort Modulated Daylight Solar Shading High-Performance Sustainability View Daylighting Occupant Controllability Thermal Mass Durability Water Resistance & Condensation Control Economic Materials That Last Details That Last Ease of Maintenance Perspectives on Exterior Enclosure Commissioning
Human Comfort: Building Enclosure as Third Skin FIRST SKIN SECOND SKIN THIRD SKIN Modulated Permeability Thermal Regulation • Water Resistance • Photosensitive • Vapor Permeability Thermal Resistance Water Resistance Wind Resistance UV Resistance Layered & Adaptable Modulated Permeability Thermal Resistance Water Resistance • Airtightness UV Resistance Daylight & View Perspectives on Exterior Enclosure Commissioning
Durability: Expiration Date of Building Enclosure LIGHTWEIGHT WALL INTERMEDIATE WEIGHT WALL HEAVYWEIGHT WALL Hadrian Pantheon Rome, Italy 126 A.D. Concrete with Brick Surface Life Expectancy of Wall: 1884 Years + Ballinger Wisconsin Institutes for Discovery Madison, Wisconsin 2010 A.D. Terra Cotta Rainscreen on Concrete Block • Life Expectancy of Wall: • 100 Years + Werner Sobek House R128 Stuttgart, Germany 2000 A.D. Triple Glazed Units • Life Expectancy of Wall: • 30 Years + Perspectives on Exterior Enclosure Commissioning
Energy Efficiency: Building Energy Flow Diagram Solar Hot Water & PV Integrated Building Systems Low-Energy Radiant Cooling & Heating System Building Enclosure High-Performance Building Enclosure Geoexchange System Integrated Building Design Seeks System Synergies to Reduce Inefficiencies and Waste Perspectives on Exterior Enclosure Commissioning Adapted from: Buro Happold Consulting Engineers and J. Lovell, “Building Envelopes: An Integrated Approach”
Integrated Design Process: Recommended Reading TOTAL BUILDING Cx HIGH-PERFORMANCE GREEN BUILDING INTEGRATED BUILDING SYSTEMS OPTIMIZED ENCLOSURE DESIGN Modulated Permeability Thermal Resistance Water Resistance • Airtightness UV Resistance Daylight & View • Radiant Heating & Cooling Displacement Ventilation Low Energy Low Maintenance • Holistic Sustainability Human Comfort Durability Energy Efficiency Perspectives on Exterior Enclosure Commissioning
Integrated Design Process: Iterative Feedback Loops Perspectives on Exterior Enclosure Commissioning
BECx Process: Iterative Feedback Loops BECx Feedback Loops Enable Improved Quality of Building Enclosure Perspectives on Exterior Enclosure Commissioning
BECx Process: High-Performance Decision Analysis “Good Enough” Is Not Enough Anymore Perspectives on Exterior Enclosure Commissioning