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Daniel Suter Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

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Page 1: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Daniel SuterDaniel Suter Construction ManagementAE Senior Thesis PresentationThe Pennsylvania State University

Unknown Data CenterSomewhere, USA

4.12.2011

Page 2: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Daniel SuterDaniel Suter Construction ManagementAE Senior Thesis PresentationThe Pennsylvania State University

Unknown Data CenterSomewhere, USA

4.12.2011

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

• Electrical Breadth

Tablet PC’s for Commissioning

Acknowledgements

Questions

Presentation Outline:

Page 3: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline: PROJECT OVERVIEWo Owner – Anonymous

o Occupancy Type - Business

o Size - 17,445 SF South Expansion

o Cost - $ 50 Million (Design+Construction)

o Construction Duration - December 2008 – August 2010

o Delivery Method - Design-Bid-Build

oProject TeamCM – Turner Construction Architect/Engineers – Sigma 7 Design GroupCivil – Birdsall Services GroupStructural – Goldstein Associates

3

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USA

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Conclusions

Acknowledgements

Questions

Page 4: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline: PROJECT OVERVIEW

4

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USA

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Conclusions

Acknowledgements

Questions

o Building Enclosure

• Architectural Precast Panels

• Total of 33 Panels to enclose the building

• Penthouse enclosed with EIFS

o Existing Roof Structure:

• Primary Roof - Composite, EPDM w/ Concrete Pavers

• Penthouse Roof – Composite, Standing Seam Metal

Roof

Page 5: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAFaçade Redesign/Tilt-Up

Construction

o Opportunity

• Redesigning the 20’ Parapet Wall

• Tilt-up vs. Precast

o Objective

• Lower Material/Labor Cost

• Accelerate Schedule

5

Project Overview

Façade Redesign/Tilt-Up Construction

• Area of Potential Improvement

• Proposed Design

• Tilt-Up Sequence

• Cost Analysis

• Schedule Impact

• Conclusion

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 6: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAFaçade Redesign/Tilt-Up

Construction

o Conceptual Design:

o Deduction of 10’

o Design Criteria:

o Line of Sight

o Penthouse vs. Building Enclosure

6

Project Overview

Façade Redesign/Tilt-Up Construction

• Area of Potential Improvement

• Proposed Design

• Tilt-Up Sequence

• Cost Analysis

• Schedule Impact

• Conclusion

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 7: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAFaçade Redesign/Tilt-Up

Construction

o Sequence

o Follow the same sequence as Precast (33)

o Panels are formed and stacked onsite

o Site Layout

o Need to Revise Site Layout Plan

o Tilt-up Increases Site Congestion

7

Project Overview

Façade Redesign/Tilt-Up Construction

• Area of Potential Improvement

• Proposed Design

• Tilt-Up Sequence

• Cost Analysis

• Schedule Impact

• Conclusion

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 8: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAFaçade Redesign/Tilt-Up

Construction

o RS Means:

o $41.5/ SF – Precast

o $15/ SF – Tilt-up

o Total Savings

o $160,000 – Includes design

o $327,000 – Includes design and method

8

Project Overview

Façade Redesign/Tilt-Up Construction

• Area of Potential Improvement

• Proposed Design

• Tilt-Up Sequence

• Cost Analysis

• Schedule Impact

• Conclusion

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 9: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAFaçade Redesign/Tilt-Up

Construction

o Schedule Impact:

o Precast – 3.3 panels / day

o Tilt-up – 4 panels / hour

o 33 panels in a nine hour work day

o 9 days cut off cut from the critical path

9

Project Overview

Façade Redesign/Tilt-Up Construction

• Area of Potential Improvement

• Proposed Design

• Tilt-Up Sequence

• Cost Analysis

• Schedule Impact

• Conclusion

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 10: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAFaçade Redesign/Tilt-Up

Construction

o Conclusion:

o Total Savings of 327,000

o 9 Days off the Critical Path

o Recommendations:

o The owner should pursue Tilt-up Method, but take note

on the safety issues and quality concerns.

o Highly recommended for the Redesign – Savings of

$160,000

o Money could pay for PV system10

Project Overview

Façade Redesign/Tilt-Up Construction

• Area of Potential Improvement

• Proposed Design

• Tilt-Up Sequence

• Cost Analysis

• Schedule Impact

• Conclusion

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 11: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAAlternate Roof Type – Photovoltaic

System

o Opportunity

o Building is Oriented South

o Opportunity to utilize the Penthouse roof for design

o Objective

o Design a Preliminary Photovoltaic System

o Perform a Financial Feasibility Study

o Reduce Energy Cost of the Building

11

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

• Area of Improvement

• Proposed PV System

• Electrical Breadth

• Cost Analysis/Schedule Impact

• Conclusion

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 12: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAAlternate Roof Type – Photovoltaic

System

o What will the power from the panels essentially

replace?

o Conclusion:

o The design will be able to power all of the lighting

fixtures in the building.

o 125 panels required – Design consist of 129 panels

o 105 panels located on west penthouse

o 24 panels located on east penthouse12

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

• Area of Improvement

• Proposed PV System

• Electrical Breadth

• Cost Analysis/Schedule Impact

• Conclusion

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 13: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAAlternate Roof Type – Photovoltaic

System

o Calculate Optimal Tilt in Panels

o West Penthouse – 40°

o East Penthouse - 32°

o Determine Most Efficient Panel:

o Sanyo Electric, HIP-200BA19/20

13

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

• Area of Improvement

• Proposed PV System

• Electrical Breadth

• Cost Analysis/Schedule Impact

• Conclusion

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 14: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAAlternate Roof Type – Photovoltaic

System

o PV Watts Calculations:

o System Produces 31,000 kWh / Year

o Yearly Savings of $3900

14

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

• Area of Improvement

• Proposed PV System

• Electrical Breadth

• Cost Analysis/Schedule Impact

• Conclusion

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 15: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAAlternate Roof Type – Photovoltaic

System

o Energy Distribution:

o DC – Inverter – AC – Grid system

o Inverter:

o Sunny Tower ST 36

o Easy mount

o Includes all DC/AC connections

o Voltage Drop:

o DC - Use #8 AWG Wire 15

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

• Area of Improvement

• Proposed PV System

• Electrical Breadth

• Cost Analysis/Schedule Impact

• Conclusion

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 16: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAAlternate Roof Type – Photovoltaic

System

o Total System Cost:

o $250,000

o W/ Rebates and Incentives: = $160,000

o Potential Buy back – 17-18 years 16

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

• Area of Improvement

• Proposed PV System

• Electrical Breadth

• Cost Analysis/Schedule Impact

• Conclusion

Tablet PC’s for Commissioning

Acknowledgements

Questions

o Schedule Impact:

o Once the penthouses are constructed, the PV

contractor can start

o Main Concern is Crane Usage

o Should not affect the critical path

Page 17: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAAlternate Roof Type – Photovoltaic

Systemo Conclusion :

o Up front cost - $160,000

o Potential Buyback of 17-18 years

o Does not affect schedule’s critical path

o Recommendation:

o Highly recommended for the owner to consider this

preliminary design.

o Owner has potential to pay for the whole up front cost

of this system 17

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

• Area of Improvement

• Proposed PV System

• Electrical Breadth

• Cost Analysis/Schedule Impact

• Conclusion

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 18: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USATablet PCs for Commissioning

o Tablet PC Use:

o Quality Control

o Punch List Management

o Production Tracking

o Materials Management

o Safety

o Commissioning

o BIM in the Field

o Visual Reporting

18

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

• Introduction

• Potential Benefits/Challenges

• Case Study

• Conclusion

Acknowledgements

Questions

Page 19: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USATablet PCs for Commissioning

o Potential Benefits:

o Store PDF and paper forms of the budget, schedule,

and specs.

o Easier to organize and manage while onsite

o Record performance of mechanical equipment

o Record issues during the commissioning process

o Reference the data on future projects

19

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

• Introduction

• Potential Benefits/ Challenges

• Case Study

• Conclusion

Acknowledgements

Questions

o Challenges:

o Tablet are exposed to hazards on the construction

jobsites

o Weather may affect the life of the tablet

o Lack of knowledge in this industry

oUsing the tablets to it’s full advantage

Page 20: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USATablet PCs for Commissioning

o Case Study (Maryland General Hospital)

o Barton Malow – CM

o $57 Million renovation

o Includes an array of indoor AHU

o 650 –ton electric chillers/cooling towers

o Tablets for commissioning

o Collected data and documents as one integrated unit

with their 3D model.

o Eliminated all data re-entry

o Commissioning and their BIM Model totally in synched 20

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

• Introduction

• Potential Benefits/Challenges

• Case Study

• Conclusion

Acknowledgements

Questions

“The same tasks that used to take us days to manage and track, now take just hours”

Page 21: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USATablet PCs for Commissioning

o Recommendations:

o All CM firms to use tablet PCs for the whole

construction process

o For commissioning – highly recommended for complex

MEP projects (hospitals, data centers)

o Conclusion:

o Hard to determine actual value in cost and schedule

acceleration.21

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

• Introduction

• Potential Benefits/Challenges

• Case Study

• Conclusion

Acknowledgements

Questions

Page 22: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAAcknowledgements

o Academic Acknowledgments

o Penn State AE Faculty

o Dr. Rob Leicht

o Industry Acknowledgements:

o Turner Construction

o Sigma 7 Design Group

o Special Thanks to:

o Frank Forcino @ Turner Construction

o Tom Atrens @ Turner Construction

o Family and Friends22

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Acknowledgements

Questions

Page 23: Daniel Suter Construction Management AE Senior Thesis Presentation The Pennsylvania State University Unknown Data Center Somewhere, USA 4.12.2011

Presentation Outline:

Daniel Suter | Construction Management | 4.12.2011

Unknown Data CenterSomewhere, USAQuestions

23

Project Overview

Façade Redesign/Tilt-Up Construction

Alternate Roof Type – Photovoltaic System

Tablet PC’s for Commissioning

Acknowledgements

Questions