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Final Thesis Presentation_PPT_

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									    Bayhealth Medical Center Expansion
                                                    Introduction
             Dover, Delaware
                                         Penn State AE Senior Capstone
              PRESENTATION OUTLINE
    Project Introduction                            Project
    Analysis 1: Curtain Wall Timeline
    Analysis 2: Green Roof Addition     Christopher Barron Construction
     Structural Breadth
     Mechanical Breadth                          Management


     Analysis 3: Prefabrication
     Summary of Analyses
                                            CM Advisor – Dr. Anumba
    Acknowledgements
    Bayhealth Medical Center Expansion
                                                          Project Background
             Dover, Delaware

                                         Phase two expansion                   Location: Dover Delaware
              PRESENTATION OUTLINE
    Project Introduction                • Existing Facility
    Analysis 1: Curtain Wall Timeline   • Podium Building
    Analysis 2: Green Roof Addition            Welcome Center
     Structural Breadth                        Emergency
                                                Department
     Mechanical Breadth
                                                Integrated Cancer
    Analysis 3: Prefabrication                 Center
    Summary of Analyses                 • Parking Garage
    Acknowledgements                    • Bridge
                                         • Central Service Building
    Bayhealth Medical Center Expansion
                                                          Project Background
             Dover, Delaware

                                         Phase two expansion                   Location: Dover Delaware
              PRESENTATION OUTLINE
    Project Introduction                • Existing Facility
    Analysis 1: Curtain Wall Timeline   • Podium Building
    Analysis 2: Green Roof Addition            Welcome Center
     Structural Breadth                        Emergency
                                                Department
     Mechanical Breadth
                                                Integrated Cancer
    Analysis 3: Prefabrication                 Center
    Summary of Analyses                 • Parking Garage
    Acknowledgements                    • Bridge
                                         • Central Service Building
    Bayhealth Medical Center Expansion
                                                          Project Background
             Dover, Delaware

                                         Phase two expansion                   Location: Dover Delaware
              PRESENTATION OUTLINE
    Project Introduction                • Existing Facility
    Analysis 1: Curtain Wall Timeline   • Podium Building
    Analysis 2: Green Roof Addition            Welcome Center
     Structural Breadth                        Emergency
                                                Department
     Mechanical Breadth
                                                Integrated Cancer
    Analysis 3: Prefabrication                 Center
    Summary of Analyses                 • Parking Garage
    Acknowledgements                    • Bridge
                                         • Central Service Building
    Bayhealth Medical Center Expansion
                                                          Project Background
             Dover, Delaware

                                         Phase two expansion                   Location: Dover Delaware
              PRESENTATION OUTLINE
    Project Introduction                • Existing Facility
    Analysis 1: Curtain Wall Timeline   • Pavilion Building
    Analysis 2: Green Roof Addition            Welcome Center
     Structural Breadth                        Emergency
                                                Department
     Mechanical Breadth
                                                Integrated Cancer
    Analysis 3: Prefabrication                 Center
    Summary of Analyses                 • Parking Garage
    Acknowledgements                    • Bridge
                                         • Central Service Building
    Bayhealth Medical Center Expansion
                                                          Project Background
             Dover, Delaware

                                         Phase two expansion                   Location: Dover Delaware
              PRESENTATION OUTLINE
    Project Introduction                • Existing Facility
    Analysis 1: Curtain Wall Timeline   • Pavilion Building
    Analysis 2: Green Roof Addition            Welcome Center
     Structural Breadth                        Emergency
                                                Department
     Mechanical Breadth
                                                Integrated Cancer
    Analysis 3: Prefabrication                 Center
    Summary of Analyses                 • Parking Garage
    Acknowledgements                    • Bridge
                                         • Central Service Building
    Bayhealth Medical Center Expansion
                                                       Project Background
             Dover, Delaware
                                                             Podium Building
              PRESENTATION OUTLINE       - Function: Hospital
    Project Introduction
    Analysis 1: Curtain Wall Timeline   - Size: 215,000 sq ft
    Analysis 2: Green Roof Addition
                                         - Building Cost: GMP 65 million
     Structural Breadth
     Mechanical Breadth                 - Construction Dates: Oct 7, 2008 – AUG 19, 2011
    Analysis 3: Prefabrication
    Summary of Analyses                 - Delivery Method: Design-Bid-Build CM Agency
    Acknowledgements
    Bayhealth Medical Center Expansion
                                                        Project Background
             Dover, Delaware
                                         Structural System            Building Facade
              PRESENTATION OUTLINE
    Project Introduction                - Braced frame              - Schuco FW 60 Mullion-
    Analysis 1: Curtain Wall Timeline                                 Transom System
                                         - Bay size 30’ X 30’
    Analysis 2: Green Roof Addition                                 - Masonry brick
     Structural Breadth                 - Oversized system
     Mechanical Breadth                                             - Preformed metal siding
    Analysis 3: Prefabrication
    Summary of Analyses
    Acknowledgements
    Bayhealth Medical Center Expansion                   Analysis 1:
             Dover, Delaware                         Curtain Wall Timeline
                                         Problem Statement
              PRESENTATION OUTLINE
    Project Introduction                       - Conflicting waterproofing systems of the three
    Analysis 1: Curtain Wall Timeline            façade systems made it difficult to get the
    Analysis 2: Green Roof Addition              podium building’s enclosure watertight
     Structural Breadth                 Goal
     Mechanical Breadth
    Analysis 3: Prefabrication                 - Study the current façade system used
    Summary of Analyses                        - Investigate the reason why making it water tight   FW 60 Mullion-Transom
    Acknowledgements                              became so problematic
                                                - Construct timeline to portray events
                                                                                                            System
                                                - Summarize events
    Bayhealth Medical Center Expansion                   Analysis 1:
             Dover, Delaware                         Curtain Wall Timeline
                                         Lack of design



              PRESENTATION OUTLINE
     Project Introduction
                                               - 70% designed when project was bid

                                         Sequencing
                                                                                                          →      Issue Discovered

    Analysis 1: Curtain Wall Timeline         - In order for waterproof system to work, the metal
    Analysis 2: Green Roof Addition              panels needed to be installed before curtain wall                 Reactions
                                               - Designed for curtain wall to be installed before metal
     Structural Breadth
                                                  panels
     Mechanical Breadth
    Analysis 3: Prefabrication                                                                               How Issued Was Solved
                                         Space constraints
    Summary of Analyses                       - In order to build to specifications, the brick
    Acknowledgements                             waterproofing would have needed to be installed in a
                                                  5/8” caulking joint                                          Recommendations
    Bayhealth Medical Center Expansion                 Analysis 1:
             Dover, Delaware                       Curtain Wall Timeline
                                         Owner/ Architect
              PRESENTATION OUTLINE                                                                         Issue Discovered
    Project Introduction                     - Did not want to change curtain walls appearance
    Analysis 1: Curtain Wall Timeline        - Brought skin consultant on
    Analysis 2: Green Roof Addition
                                         Whiting-Turner
                                                                                                    →         Reactions
     Structural Breadth                      - Wanted to change to a similar curtain wall system
     Mechanical Breadth                             - Would have eliminated tying ABV into brick
    Analysis 3: Prefabrication                                                                         How Issued Was Solved
                                                     - Less fabrication time
    Summary of Analyses
    Acknowledgements
                                                                                                         Recommendations
    Bayhealth Medical Center Expansion                   Analysis 1:
             Dover, Delaware                         Curtain Wall Timeline
                                         Watertight Wall was Erected
              PRESENTATION OUTLINE                                                                       Issue Discovered
    Project Introduction                      - Built behind curtain wall
    Analysis 1: Curtain Wall Timeline         - Kept project’s schedule critical path on track
    Analysis 2: Green Roof Addition                                                                        Reactions
                                         Additional Waterproofing Measures Taken
     Structural Breadth
     Mechanical Breadth
    Analysis 3: Prefabrication
                                               - AVB wrapped into all sides of the building
                                               - Stainless steel flashing                         →   How Issued Was Solved
    Summary of Analyses                       - Any further gaps were caulked shut
    Acknowledgements
                                                                                                       Recommendations
    Bayhealth Medical Center Expansion                 Analysis 1:
             Dover, Delaware                       Curtain Wall Timeline

              PRESENTATION OUTLINE                                                                       Issue Discovered
                                         Summary
    Project Introduction
    Analysis 1: Curtain Wall Timeline       - Over $400,000 in design changes added
    Analysis 2: Green Roof Addition         - Additional 6 Weeks Added to the Project Schedule             Reactions
     Structural Breadth
                                         Recommendations
     Mechanical Breadth
    Analysis 3: Prefabrication                                                                       How Issued Was Solved
                                             - Better collaboration between all parties
    Summary of Analyses                     - Switch to alternative system
    Acknowledgements                        - Bring CM onto project earlier
                                                                                                  →    Recommendations
    Bayhealth Medical Center Expansion                   Analysis: 2
             Dover, Delaware                         Green Roof Addition

              PRESENTATION OUTLINE       Problem Statement
    Project Introduction                      - Few sustainable ideas implemented on the Bayhealth
    Analysis 1: Curtain Wall Timeline            Medical Center Expansion
    Analysis 2: Green Roof Addition
     Structural Breadth                 Goal
     Mechanical Breadth                        - Study green roof technology, and then determine its
    Analysis 3: Prefabrication                   cost effectiveness on this project                    - Located on the Third Floor
    Summary of Analyses
    Acknowledgements                                                                                       - Total 28,000 SQ FT
    Bayhealth Medical Center Expansion                   Analysis: 2
             Dover, Delaware                         Green Roof Addition

              PRESENTATION OUTLINE                      System Chosen
    Project Introduction                                                             Growth Media
    Analysis 1: Curtain Wall Timeline   Manufacturer                                  - Blend of organic
    Analysis 2: Green Roof Addition          - GreenGrid roofing systems                and inorganic
                                                                                         components
     Structural Breadth
                                         Module
     Mechanical Breadth
    Analysis 3: Prefabrication
                                              - 2’X2’X4” 100% Pre-consumer recycled    Vegetation
                                                 polyethylene trays                    - Perennials, grasses,
    Summary of Analyses
                                                                                         shrubs, etc
    Acknowledgements                    Weight
                                                                                                                Modular Green Roof System
                                              - 18 to 22 lbs/ft2 (Wet)
    Bayhealth Medical Center Expansion                  Analysis: 2
             Dover, Delaware                        Green Roof Addition
                                         Existing Roof Detail        Current Roof Slab
              PRESENTATION OUTLINE
                                                                                                  Roof Loads
    Project Introduction                                       - Composite deck 3-¼” LW                                              - The dead
                                                                                                        - Live             = 25 PSF
    Analysis 1: Curtain Wall Timeline                            concrete
                                                                                                        - Dead             = 15 PSF   load is less
    Analysis 2: Green Roof Addition                            - 18 gauge galvanized metal             - Snow             = 24 PSF
                                                                                                                                      than the snow
     Structural Breadth                                                                                                              load therefore
                                                                  decking                               - Green Roof       = 20 PSF   the snow load
     Mechanical Breadth                                                                                - Conc. Slab       = 24 PSF   is used
                                                                - 3” to 1.5” tapered insulation
    Analysis 3: Prefabrication
    Summary of Analyses                                        - 5/8” cover board                            Total = 94 PSF
    Acknowledgements
                                                                - Single ply EPDM membrane
    Bayhealth Medical Center Expansion                        Analysis: 2
             Dover, Delaware                              Green Roof Addition
                                                              Bay One        Bay Two        Bay Three
                                          Demension           30'X32'         30'X26'        30'X32'
              PRESENTATION OUTLINE
    Project Introduction                  Beam Size          W18X35         W14X22         W30X108
                                                                                                                       Shear = WL/2
    Analysis 1: Curtain Wall Timeline   Beam Spacing           10'             7.5'           10'
    Analysis 2: Green Roof Addition                                                                                Moment = WL^2/8
     Structural Breadth
                                             Shear           15.04 kip       9.17 kip       15.04 kip


     Mechanical Breadth                 Shear Capacity       159 kip         96 kip         488 kip
                                                                                                           - All beams were considered simply supported
    Analysis 3: Prefabrication            Moment           120.32 kip-ft   58.96 kip-ft   120.32 kip-ft   - Bare beam capacity was used despite a composite
    Summary of Analyses                                                                                     beam system
    Acknowledgements                      Moment
                                           Capacity
                                                             249 kip-ft     125 kip-ft     1300 kip-ft


                                         - Girders were also determined to be sufficiently sized
    Bayhealth Medical Center Expansion                          Analysis: 2
             Dover, Delaware                                Green Roof Addition
                                         Column K12 (Interior) W14 X 145   Column L12 (exterior) W14 X 120
              PRESENTATION OUTLINE       Live Load = 40.34 PSF             Live Load = 23.69 PSF
                                         Dead Load = 57 PSF                Dead Load = 57 PSF
    Project Introduction
    Analysis 1: Curtain Wall Timeline
    Analysis 2: Green Roof Addition     - Roof Load = 98.48 kip           - Roof Load = 54.34 kip
     Structural Breadth
     Mechanical Breadth                 - Floor load = 115.66 kip/floor   - Floor load = 51.03 kip/floor
    Analysis 3: Prefabrication
    Summary of Analyses
    Acknowledgements                                                                                        Typical Bay Used (Column Line 10-11 / H-L)
    Bayhealth Medical Center Expansion                  Analysis: 2
             Dover, Delaware                        Green Roof Addition

              PRESENTATION OUTLINE
                                         Roof   98.48 kip     PU = 11393.4   Roof   54.34 kip   PU = 513.61
    Project Introduction                10th   115.66 kip    PU < 1650      10th   51.03 kip   PU < 1340
    Analysis 1: Curtain Wall Timeline   9th    115.66 kip                   9th    51.03 kip
    Analysis 2: Green Roof Addition
                                         8th    115.66 kip                   8th    51.03 kip
                                         7th    115.66 kip                   7th    51.03 kip
     Structural Breadth
                                         6th    115.66 kip                   6th    51.03 kip
     Mechanical Breadth                 5th    115.66 kip                   5th    51.03 kip
    Analysis 3: Prefabrication          4th    115.66 kip                   4th    51.03 kip
    Summary of Analyses                 3th    115.66 kip                   3th    51.03 kip
    Acknowledgements                    2th    115.66 kip                   2th    51.03 kip
                                         1th    115.66 kip                   1th    51.03 kip
    Bayhealth Medical Center Expansion                        Analysis: 2
             Dover, Delaware                              Green Roof Addition
                                                                                  R Values Original Roof            With Green Roof
                                                                                    - 3 ¼” LW Conc.(80psf) = 5      - 3 ¼” LW Conc.(80psf) = 5
              PRESENTATION OUTLINE
                                         - The change in mechanical loading was
    Project Introduction                                                                                           - 18 gauge decking      =0
                                           determined using Trace software          - 18 gauge decking      =0
    Analysis 1: Curtain Wall Timeline
    Analysis 2: Green Roof Addition     - Limited change was observed              - 3” rigid insulation   = 30    - 3” rigid insulation   = 30
     Structural Breadth
                                                                                                                    - 5/8 roof board        = .85
     Mechanical Breadth                 - Therefore, no reduction of the
                                                                                    - 5/8 roof board        = .85
    Analysis 3: Prefabrication            mechanical system can be preformed                                       - Green roof            =5
                                                                                      U value (1/ƩR = .030166)
    Summary of Analyses
    Acknowledgements                                                                                                U value (1/ƩR = .026123)
    Bayhealth Medical Center Expansion                       Analysis: 2
             Dover, Delaware                             Green Roof Addition

              PRESENTATION OUTLINE                                                Other Possible Benefits
                                         - The change in mechanical loading was
    Project Introduction                 determined using Trace software
    Analysis 1: Curtain Wall Timeline                                                  - Roof shading
    Analysis 2: Green Roof Addition                                                    - Plant transpiration
                                         - Limited change was observed
     Structural Breadth                                                                - Aesthetically pleasing
     Mechanical Breadth                 - Therefore, no reduction of the
    Analysis 3: Prefabrication            mechanical system can be preformed
    Summary of Analyses
    Acknowledgements
    Bayhealth Medical Center Expansion                  Analysis: 2
             Dover, Delaware                        Green Roof Addition
                                                                                                 Schedule Impacts
              PRESENTATION OUTLINE       Cost Impacts
    Project Introduction                      - Material / Delivery: $10-$15 per SQ/FT
    Analysis 1: Curtain Wall Timeline         - Installation: $3-$6 per SQ/FT            - Installation Time:
    Analysis 2: Green Roof Addition                                                               Five Days
     Structural Breadth
     Mechanical Breadth                             Total Cost $462,000
    Analysis 3: Prefabrication                                                           - Will have no impact
    Summary of Analyses                                                                  on project’s overall
    Acknowledgements                                                                     schedule
    Bayhealth Medical Center Expansion               Analysis: 2
             Dover, Delaware                     Green Roof Addition

              PRESENTATION OUTLINE       Summary
    Project Introduction                   - Building’s structural system is more than adequate
    Analysis 1: Curtain Wall Timeline      - Mechanical system cannot be reduced
    Analysis 2: Green Roof Addition        - Total cost of green roof addition: $462,000
     Structural Breadth
     Mechanical Breadth                 Recommendations
    Analysis 3: Prefabrication
    Summary of Analyses                    - Because one of the owner’s concerns is cost, this is not
    Acknowledgements                         a worthwhile addition at this time
    Bayhealth Medical Center Expansion                      Analysis: 3
             Dover, Delaware                               Prefabrication

                                         Problem Statement                                              Goal
              PRESENTATION OUTLINE
    Project Introduction
                                         - Because of the extensive amount of MEP systems needed in a   - Determine potential areas to implement
    Analysis 1: Curtain Wall Timeline    hospital, a lot of time and money is spent installing these
    Analysis 2: Green Roof Addition                                                                     prefabrication
                                          systems
     Structural Breadth                                                                                - Determine advantages of prefabrication
     Mechanical Breadth
    Analysis 3: Prefabrication                                                                         - Evaluate possible cost and time savings
    Summary of Analyses
    Acknowledgements
    Bayhealth Medical Center Expansion                   Analysis: 3
             Dover, Delaware                            Prefabrication

              PRESENTATION OUTLINE       Miami Valley Hospital
    Project Introduction                     - Similar to Bayhealth Medical Center
    Analysis 1: Curtain Wall Timeline        - Patient rooms and overhead corridor racks
                                                prefabricated
    Analysis 2: Green Roof Addition
     Structural Breadth
     Mechanical Breadth                 Where to perform prefabrication
    Analysis 3: Prefabrication               - Area with high level of MEP
    Summary of Analyses                      - Patient exam rooms, trauma rooms
    Acknowledgements                         - Concluded 41 appropriate rooms
                                                                                            Sector A of First Floor
    Bayhealth Medical Center Expansion    Analysis: 3
             Dover, Delaware             Prefabrication
                                                                                              Activity Description         Duration

              PRESENTATION OUTLINE         Time and Cost Savings                                  FA IN WALL                 20
                                                                                              IN WALL BLOCKING               15
    Project Introduction                                                              HEADWALL UNIT ROUGH-IN BOXES          15
    Analysis 1: Curtain Wall Timeline                                                           BAS IN WALL                 15
                                                                                        DW IN WALL INSTALL, TEST+INSUL       20
    Analysis 2: Green Roof Addition            - Estimated 1,352 LF of partition
                                                                                        MED GAS IN WALL INSTALL+TEST         15
                                                  wall in Sector A
     Structural Breadth                                                            ELECT POWER, LIGHTING+LV RACEWAYS IN
                                                                                                     WALL                    50
     Mechanical Breadth                        - 30% inside the highlighted area       DUCTWORK IN WALL, INSTL+TEST         10
    Analysis 3: Prefabrication                                                            WALL-ELECTRICAL DEVICES           50
    Summary of Analyses                        - 90 working days to install the               WALL-LV DEVICES               50
                                                                                               WALL-FA DEVICES               20
    Acknowledgements                             partition walls highlighted
                                                                                         WALL-PLBG+MED GAS DEVICES           20

                                                                                                 Total Days                  300
    Bayhealth Medical Center Expansion                    Analysis: 3
             Dover, Delaware                             Prefabrication

                                         Time and Cost Savings                                                            Original Production Rates   125% Production Rates   150% production Rates
              PRESENTATION OUTLINE
    Project Introduction
                                              - Conservatively applying the Miami Valley
    Analysis 1: Curtain Wall Timeline          Hospital’s production rates, the installation rates
                                                                                                          Schedule Days              90                        72                      60


    Analysis 2: Green Roof Addition            were Increased to 125% and 150%
                                                                                                             Savings                 0                         18                      40
     Structural Breadth
     Mechanical Breadth                      - At 125% production rates, an average of .64 days can be
                                                saved per prefabricated room                              - At 125% 44.16 working days are
    Analysis 3: Prefabrication
    Summary of Analyses
                                                                                                            saved on the entire project
                                              - It was determined that 1% to 2% of the total
    Acknowledgements                           project cost was saved
                                                                                                          - 1% is Equal to $650,000
    Bayhealth Medical Center Expansion                      Analysis: 3
             Dover, Delaware                               Prefabrication

              PRESENTATION OUTLINE       Summary
    Project Introduction                - Reduction of man hours
    Analysis 1: Curtain Wall Timeline   - Less waste
                                         - Time savings
    Analysis 2: Green Roof Addition     - Cost savings
     Structural Breadth
     Mechanical Breadth
                                         Recommendations
    Analysis 3: Prefabrication
                                         - Cost and schedule are two aspects the owner is concerned
    Summary of Analyses                   with, so prefabrication would be an effective tool because of   Prefabrication Warehouse
    Acknowledgements                      its possible cost and schedule savings
    Bayhealth Medical Center Expansion
                                                             Summary
             Dover, Delaware

                                         Analysis 1: Curtain Wall Timeline                                  Analysis 3: Prefabrication
              PRESENTATION OUTLINE
                                               - Better collaboration among all parties                          - Cost and schedule are two aspects the owner is
    Project Introduction                      - Switch to alternative system                                       concerned with, so prefabrication would be an
    Analysis 1: Curtain Wall Timeline         - Bring CM onto project earlier                                     effective tool due to its possible cost and
    Analysis 2: Green Roof Addition                                                                               schedule savings
     Structural Breadth                 Analysis 2: Green Roof Addition
     Mechanical Breadth                       - Because one of the owner’s concerns is cost, this is not
    Analysis 3: Prefabrication                   a worthwhile addition at this time
    Summary of Analyses
    Acknowledgements
Bayhealth Medical Center Expansion
                                                   Acknowledgements
         Dover, Delaware

                                               Academic Acknowledgements:               Industry Acknowledgements:

                                     Penn State AE Faculty    Dr. Anumba (CM Advisor)

                                                    Special Thanks To:
         Questions                       The Bayhealth Medical Center Project team
                                                     Mr. Craig Dubler
                                                       My AE Friends

								
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