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Christopher Havens Spring 2012 Dr. Chimay Anumba – CM Advisor Construction Management Penn State AE Senior Capstone Project The Northeastern Pennsylvania Office Building

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The Northeastern Pennsylvania Office Building. Christopher Havens. Penn State AE Senior Capstone Project. Construction Management. Spring 2012. Dr. Chimay Anumba – CM Advisor. The Northeastern Pennsylvania Office Building Christopher Havens | Construction Management. - PowerPoint PPT Presentation

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Page 1: Christopher Havens

Christopher Havens

Spring 2012

Dr. Chimay Anumba – CM Advisor

Construction Management

Penn State AE Senior Capstone Project

The Northeastern Pennsylvania Office

Building

Page 2: Christopher Havens

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Presentation Outline

Page 3: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Project Background

Anonymous Project – Owner’s Request

Phase 1 of Multi-Phase Project $ 5.4 Million June 2011 – March 2012 Two Buildings

Office Building: ~11,000 SF 50 Employees

Shop Building: ~14,000 SF 4 Work Bays, 1 Wash Bay

Design-Bid-Build

Building Information:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Page 4: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Replacing the Pre-Engineered Metal Building

PEMB for Industrial/Commercial Project… But Why? Cost? Schedule? Ease of Construction?

How Do Other Structural Systems Compare? Standard Steel Cast-In-Place Concrete Tilt-Up Concrete

Reason for Analysis:

Standard Steel

Pre-Engineered Metal Building

Cast-In-Place Concrete

Tilt-Up Concrete

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Page 5: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Replacing the Pre-Engineered Metal Building

Schedule & Cost Constructability Regional Constraints

Delivery Issues Weather Constraints Typical Construction Projects

Impact on Other Building Systems Environmental Impact

Criteria for Study:

Pre-Engineered Metal Building

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Page 6: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Replacing the Pre-Engineered Metal Building

Schedule & Cost Constructability Regional Constraints

Delivery Issues Weather Constraints Typical Construction Projects

Impact on Other Building Systems Environmental Impact

Criteria for Study:

Pre-Engineered Metal Building

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

No Major Advantages/Disadvantages Schedule & Cost Constructability Impacts on Other Building Systems

Results:

Page 7: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Replacing the Pre-Engineered Metal Building

Results:

Pre-Engineered Metal Building

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Regional Constraints Higher $ to Heat Concrete

Cast-In-Place Tilt-Up

Common Structures in Area Steel

Environmental Impact Fewer Harmful Emissions

Steel

Lesser Depletion of Natural Resources Steel

Page 8: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Replacing the Pre-Engineered Metal Building

Results:

Pre-Engineered Metal Building

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Regional Constraints Higher $ to Heat Concrete

Cast-In-Place Tilt-Up

Common Structures in Area Steel

Environmental Impact Fewer Harmful Emissions

Steel

Lesser Depletion of Natural Resources Steel

Page 9: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Replacing the Pre-Engineered Metal Building

Results:

Pre-Engineered Metal Building

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Results:

Standard Steel

Cast-In-Place

Concrete

Tilt-Up Precast

Concrete

Schedule & Cost X X X

Constructability X X X

Regional Constraints

X

Impact on Other Building Systems

X X X

Environmental Impact

X

Regional Constraints Higher $ to Heat Concrete

Cast-In-Place Tilt-Up

Common Structures in Area Steel

Environmental Impact Fewer Harmful Emissions

Steel

Lesser Depletion of Natural Resources Steel

Page 10: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Replacing the Pre-Engineered Metal Building

Results:

Pre-Engineered Metal Building

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Results:

Standard Steel

Cast-In-Place

Concrete

Tilt-Up Precast

Concrete

Schedule & Cost X X X

Constructability X X X

Regional Constraints

X

Impact on Other Building Systems

X X X

Environmental Impact

X

Regional Constraints Higher $ to Heat Concrete

Cast-In-Place Tilt-Up

Common Structures in Area Steel

Environmental Impact Fewer Harmful Emissions

Steel

Lesser Depletion of Natural Resources Steel

Best Alternate Structure: Standard Steel

Page 11: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Structural Breadth

Office Frame:

Pre-Engineered Metal Building

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Superimposed – 2.69 PSFCollateral – 10.0 PSFSnow – 30.0 PSFSelf-Weight (Assumed) – 8.0 PSF

Shop Frame:

Superimposed – 3.52 PSFCollateral – 10.0 PSFSnow – 30.0 PSFSelf-Weight (Assumed) – 8.0 PSF

17’

21’

52’

35’

40’

58’

Tributary Width: 24’ Tributary Width: 40’

Page 12: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Structural Breadth

Load Combination:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

1.2D + 1.6S

Pre-Engineered Metal Building

Page 13: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Structural Breadth

Load Combination:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

1.2D + 1.6S

Building Loads:

Multiply by Trib. Area to Find Distributed Load

Pre-Engineered Metal Building

Page 14: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Structural Breadth

Load Combination:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

1.2D + 1.6S

Building Loads:

Multiply by Trib. Area to Find Distributed Load

Reactions:

Use Free Body Diagrams to Sum Forces & Moments

Pre-Engineered Metal Building

Page 15: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Structural Breadth

Load Combination:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

1.2D + 1.6S

Building Loads:

Multiply by Trib. Area to Find Distributed Load

Reactions:

Use Free Body Diagrams to Sum Forces & Moments

Max. Shear & Moment:Use FBD’s to Sum Forces & Moments on Each Member

Pre-Engineered Metal Building

Page 16: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Structural Breadth

Load Combination:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

1.2D + 1.6S

Building Loads:

Multiply by Trib. Area to Find Distributed Load

Reactions:

Use Free Body Diagrams to Sum Forces & Moments

Max. Shear & Moment:Use FBD’s to Sum Forces & Moments on Each Member

Size Members:

Use Steel Manual Values to Determine Size of Each Member

Pre-Engineered Metal Building

Page 17: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Structural Breadth

Load Combination:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

1.2D + 1.6S

Building Loads:

Multiply by Trib. Area to Find Distributed Load

Reactions:

Use Free Body Diagrams to Sum Forces & Moments

Max. Shear & Moment:Use FBD’s to Sum Forces & Moments on Each Member

Size Members:

Use Steel Manual Values to Determine Size of Each Member

Estimate Cost & Schedule:Use RS Means Building Construction Cost Data 2012

Included in Structural Steel Estimate: Steel Members Bolts Base Plates Purlins Metal Siding/Roofing

NOT Included in Estimate: Design Fees Fabrication Fees Documentation Fees

Pre-Engineered Metal Building

Page 18: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Replacing the Pre-Engineered Metal Building

Results:

Pre-Engineered Metal Building

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Note: Structural Steel Estimate Does Not Include: Design Fees Fabrication Fees Documentation Fees

PEMB Structural Steel

Schedule

June 14– Nov. 16 June 14– Nov. 4

Cost $661,500 $682,500

Page 19: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Replacing the Pre-Engineered Metal Building

Results:

Pre-Engineered Metal Building

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Conclusion:

Note: Structural Steel Estimate Does Not Include: Design Fees Fabrication Fees Documentation Fees

PEMB Structural Steel

Schedule

June 14– Nov. 16 June 14– Nov. 4

Cost $661,500 $682,500

Steel (Without Fees) is $21,000 > PEMB

Steel is 8 Days < PEMB

PEMB Should NOT Be Replaced By Standard Steel StructureSchedule Acceleration is Not Expected to Cover Additional Cost

Page 20: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Design-Build Phase 2 & 3

Reason for Analysis:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III.Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Phase 2 & 3 are Nearly Identical to Phase 1

Could Later Phases Be Design-Build?

If So, What are the Benefits?

Page 21: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Design-Build Phase 2 & 3

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III.Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Design Bid

Build

Build

Bid Design

Design-Bid-Build:

Design-Build:4 Mon.

4 Mon. 1 Mon. 9 Mon.

1 Mon. 4 Mon.

8 Mon.

Page 22: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Design-Build Phase 2 & 3

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III.Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Design Bid

Build

Build

Bid Design

Design-Bid-Build:

Design-Build:4 Mon.

4 Mon. 1 Mon. 9 Mon.

1 Mon. 4 Mon.

8 Mon.

Page 23: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Design-Build Phase 2 & 3

Conclusion:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III.Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Each Phase Accelerated About 4 Months Fewer Change Orders Earlier Turnover Date Increased Revenue for Owner

Phase 2 & 3 SHOULD Be Delivered as Design-Build Projects

Design Bid

Build

Build

Bid Design

Design-Bid-Build:

Design-Build:4 Mon.

4 Mon. 1 Mon. 9 Mon.

1 Mon. 4 Mon.

8 Mon.

Page 24: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Horizontal Expansion vs. Vertical Expansion

Reason for Analysis:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV.Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Schematic Phase of Design

Owner Wants to Double the Size of the Office Building

Two Options for Expansion Horizontal Vertical

Criteria for Study:

Based on Owner Interview:

1.Schedule Impacts2.Project Cost Impacts3.Limiting Change Orders4.Functionality5.Aesthetics

Original Building

Page 25: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Horizontal Expansion vs. Vertical Expansion

Schedule:

Horizontal June 14– Dec. 7

Vertical June 14– Nov. 23

Project Cost:

Horizontal $176,000

Vertical $231,000 Original Building

Vertical ExpansionHorizontal Expansion

Page 26: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Horizontal Expansion vs. Vertical Expansion

Schedule:

Horizontal June 14– Dec. 7

Vertical June 14– Nov. 23

Project Cost:

Horizontal $176,000

Vertical $231,000 Original Building

Vertical ExpansionHorizontal Expansion

Page 27: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Horizontal Expansion vs. Vertical Expansion

Limiting Change Orders:

Repetition of Work Horizontal

Vertical ExpansionHorizontal Expansion

Original Building

Functionality:

Elongated Floorplan Horizontal

Stacked Floorplan Vertical

Aesthetics:

More Traditional Vertical

Page 28: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Horizontal Expansion vs. Vertical Expansion

Limiting Change Orders:

Repetition of Work Horizontal

Vertical ExpansionHorizontal Expansion

Original Building

Functionality:

Elongated Floorplan Horizontal

Stacked Floorplan Vertical

Aesthetics:

More Traditional Vertical

Page 29: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Horizontal Expansion vs. Vertical Expansion

Conclusion:I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV.Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

asdf

Original Building

Owner’s Priorities Horizontal Vertical

Schedule Impacts X

Project Cost Impacts X

Limiting Change Orders

X

Functionality X

Aesthesis X

VERTICAL EXPANSION Should Be ChosenShorter Schedule (#1 Owner Priority)

More Pleased Employees (Functionality & Aesthetics)

Vertical Expansion

Page 30: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Geothermal System

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Reason for Analysis:

Geothermal System in Shop Building Replace Gas-Fired Heaters

Environmentally Friendly

Page 31: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Geothermal System

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Reason for Analysis:

Geothermal System in Shop Building Replace Gas-Fired Heaters

Environmentally Friendly

System Components (From Mech. Breadth):

Horizontal Closed Loop System ~4,000 FT Buried 5 FT Below Grade

20 TON ( 200 MBH) Heat Exchanger

Terminal Units ‘Chilled Beams’

Loop System Heat Exchanger Chilled Beams

Page 32: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Geothermal System

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Cost & Schedule:

*Derived Using RS Means Building Construction Cost Data 2012

Additional Factors:

Payback Period Low Price of Natural Gas

Cooling Overhead Doors

Fewer Emissions

Natural Gas Geothermal

Cost $22,000 $41,000

Schedule 2 Weeks 5 Weeks

Page 33: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Geothermal System

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Cost & Schedule:

*Derived Using RS Means Building Construction Cost Data 2012

Additional Factors:

Payback Period Low Price of Natural Gas

Cooling Overhead Doors

Fewer Emissions

Natural Gas Geothermal

Cost $22,000 $41,000

Schedule 2 Weeks 5 Weeks

Page 34: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Geothermal System

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation Outline

Conclusion:

Geothermal System More Expensive Longer Schedule

Payback Period Does Not Justify Cost

Owner Will Not Want to Reduce Demand of Natural Gas

Geothermal System Should NOT Be Chosen

Page 35: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Recommendations

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI.Recommendations

VII.Acknowledgements

Presentation Outline

Replacing the PEMB:

Do Not Replace PEMB Structure

Design-Build Phase 2 & 3:

Deliver Phase 2 & 3 as Design-Build Projects

Horizontal Expansion vs. Vertical Expansion:

Choose Vertical Expansion Option

Geothermal System:

Do Not Replace Gas Heaters with Geothermal System

Page 36: Christopher Havens

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

The Northeastern Pennsylvania Office Building

Christopher Havens | Construction Management

Acknowledgements

I. Project Background

II. Analysis 1: Replacing the PEMBI. Structural Breadth

III. Analysis 2: Design-Build Phase 2 & 3

IV. Analysis 3: Horizontal Expansion vs. Vertical Expansion

V. Analysis 4: Geothermal SystemI. Mechanical Breadth

VI. Recommendations

VII.Acknowledgements

Presentation OutlineThank You:

Family & FriendsAE FacultyDr. Anumba

LeChase ConstructionMcClure Company

Questions?