SUSTAINABLE DESIGN BUILD

Transcription

1 SUSTAINABLE DESIGN BUILD Efficiency Maximization : Strategic Decisions : Project Team Rapport 12 MAY 2011 E2S2 CONFERENCE 1

2 Angela Rivera LEED AP, Assoc. AIA, CDT Dilip Parikh PE, CEM, CPD, QCP, CEA, LEED AP 12 MAY 2011 E2S2 CONFERENCE 2

3 Common Misconceptions SUSTAINABILITY?VS.? DESIGN-BUILD 12 MAY 2011 E2S2 CONFERENCE 3

4 Sustainability & Design-Build OFTEN PERCEIVED AT ODDS SUSTAINABLE DEVELOPMENT Efficient Systems Renewable Energy Applications Sustainable Design Strategies Environmentally Preferable Construction Methods LEED Certification/ Certifiable DESIGN-BUILD Fiscal Responsibility On-Schedule Delivery Quality Construction 12 MAY 2011 E2S2 CONFERENCE 4

5 Sustainability & Design-Build SHARE BASIC CONCEPTS Whole Project Approach Make Strategic Decisions Maintain Positive Team Rapport The use of the design build process in the development of this sustainable facility has allowed Yates Construction to work with URS to minimize cost and maximize results from sustainable features, therein creating a better product for our client and, ultimately, our veterans. Yates Construction 12 MAY 2011 E2S2 CONFERENCE 5

6 Sustainability & Design-Build CASE-STUDY ARMED FORCES RETIREMENT HOME Gulfport, MS 660,000 GSF Eight Levels 584 Units IL / AL / MS / LTC LEED Silver (Pending) NEW DINING FACILITY Djibouti, Africa 24,000 GSF Layered/Functional Plan Shaded Entrance Portico Planned Expansion LEED Silver (Pending) NAVFAC Marine Corps Special Operations Command (MARSOC) Camp Lejeune, NC 30+ new buildings New Campus 13 LEED Certified / Certifiable buildings LEED Silver HQ 12 MAY 2011 E2S2 CONFERENCE 6

7 Strategic Decisions THINK HOLISTICALLY : GOOD DESIGN VS. ECO-BLING 12 MAY 2011 E2S2 CONFERENCE 7

8 Building Plan & Geometry PASSIVE DESIGN STRATEGIES Climate and Site Specific Challenge Extreme Climate Solution Compact Plan Low Surface to Volume Ratio N/S Orientation 12 MAY 2011 E2S2 CONFERENCE 8

9 Building Plan & Geometry UTILIZE YOUR ASSETS Multi-Purpose Solutions Improved Occupant Comfort Increased Privacy Improved Views Desirable Outdoor Space Improved Energy Efficiency Reduced Direct Solar Heat Gain 12 MAY 2011 E2S2 CONFERENCE 9

10 Building Daylight Simulation OPTIMIZE DESIGN FEATURES 12 MAY 2011 E2S2 CONFERENCE 10

11 Expanding Facility Lifespan INFORMED DECISIONS Respond to Recent Events Natural Disaster Responsive Raised Plinth 35 above sea level 7-day Operation 12 MAY 2011 E2S2 CONFERENCE 11

12 Expanding Facility Lifespan INFORMED DECISIONS Expandability & Adaptability Plan for Expansion Modern Medical Practice Age-in-Place IL / AL / MS / LTC Units 12 MAY 2011 E2S2 CONFERENCE 12

13 Lifecycle Cost Analysis (LCA) INFORMED DECISIONS Challenges Incorporating sustainable and renewable features into projects with pre-determined public funding and scope. * Make trade-offs where possible * Apply where features make the most impact Upfront investment dependent upon Federal buy-in 12 MAY 2011 E2S2 CONFERENCE 13

14 Lifecycle Cost Analysis (LCA) INFORMED DECISIONS Systems Selection & Optimization Heating/cooling Load Calculations Selected 3 alternatives for chiller and boiler plants Performed energy simulations for each selected alternatives Performed first-cost analysis for each alternative Performed LCA using results from Energy simulations Continued Analysis while foundations were being poured Successes Within Budget Efficient Chillers will save $2.5M over 20 year life Efficient Boilers will save $2.4M over 20 year life 12 MAY 2011 E2S2 CONFERENCE 14

15 Lifecycle Cost Analysis (LCA) INFORMED DECISIONS Efficient Building Systems X * X º X» X Reduced Energy Use Building Automation System Efficient AHUs, Chillers and Boilers 12 MAY 2011 E2S2 CONFERENCE 15

16 Systems Integration INFORMED DECISIONS Variable Speed Kitchen Exhausts Reduced energy use Improved hood performance Payback <3 years 12 MAY 2011 E2S2 CONFERENCE 16

17 Systems Integration INFORMED DECISIONS Solar Hot Water System Renewable Energy Selection Factors Large Hot Water Demand High Solar Exposure Site Payback <15 years 12 MAY 2011 E2S2 CONFERENCE 17

18 Materials Sourcing KEEP IT SIMPLE Campus-wide Specifications Durable Local/Regional Recycled content Low VOC Focus on big-tickets items 12 MAY 2011 E2S2 CONFERENCE 18

19 Project Team Rapport COLLABORATION IS KEY 12 MAY 2011 E2S2 CONFERENCE 19

20 Collaboration MULTI-DISCIPLINARY PROCESS Integrated Project Delivery X * X º X» X One-Team Attitude Architecture Mechanical Electrical Structural Life Safety Construction Owner/Occupant 12 MAY 2011 E2S2 CONFERENCE 20

21 Collaboration EARLY AND CONTINUED Design and Construction Teams Face-to-Face Kick-off Meetings Bi-weekly design face-to-face meetings and weekly telecons. Contractor Training Bi-monthly tracking status reviews 12 MAY 2011 E2S2 CONFERENCE 21

22 Collaboration EARLY AND CONTINUED Design and Construction Teams Through a collaborative effort, URS and Yates Construction have developed a facility capable of supporting almost six hundred senior veterans and a full time staff while minimizing impact to the natural environment and maximizing the efficiency, comfort, and health of the indoor environment. Yates Construction 12 MAY 2011 E2S2 CONFERENCE 22

23 Collaboration EARLY AND CONTINUED Project Team and Owner/Occupant GSA is committed to incorporating principles of sustainable design and energy efficiency into all of its building projects. The result is an optimal balance of cost, environmental, societal and human benefits while meeting the mission and function of the intended facility. It is GSA's intent that sustainable design will be integrated as seamlessly as possible into the existing design and construction process. GSA website ( 12 MAY 2011 E2S2 CONFERENCE 23

24 Questions & Answers CONTACT INFORMATION Angela Rivera LEED AP, Assoc. AIA, CDT Dilip Parikh PE, LEED AP 2020 K Street, NW, Ste. 300 Washington, DC MAY 2011 E2S2 CONFERENCE 24