Council Rock High School South Seth Glinski Construction Management Spring 2003 Thesis

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Agenda

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Introduction Building Overview Building Architecture 360, 000 SF Total Area Two stories of classrooms Large Auditorium and Gymnasium Areas Site Development Full outdoor Tennis and Basketball Facilities ¼ mile Track Football, softball and baseball fields throughout site Two road relocations

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Construction Overview Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Construction Started – July 2000 Scheduled Completion – September 2002 Total Cost: $74 million Building Only: $40 million Design-> Bid-> Build

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Site Overview Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Northampton Township, PA Suburb of Philadelphia Surrounding Neighborhoods Formerly Farmland

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Owner Overview Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations - 95% of students pursue higher education - Mean SAT score of 531.7V, 573.1M - 28 National Merit commendations Current High School – Designed for 2000 students Current Enrollment One of the most affluent school districts in PA

Seth Glinski Construction Management Option Spring 2003 Thesis Existing Conditions Contract Overview Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Public Job Lump Sum Lowest Bidder

Seth Glinski Construction Management Option Spring 2003 Thesis Existing Conditions Original Estimate Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations

Seth Glinski Construction Management Option Spring 2003 Thesis Existing Conditions Original Schedule Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations July 2000 – September 2002

Seth Glinski Construction Management Option Spring 2003 Thesis Existing Conditions Original Cash Flow Chart Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations

Seth Glinski Construction Management Option Spring 2003 Thesis Structural Redesign Overview of Original Design Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations

Seth Glinski Construction Management Option Spring 2003 Thesis Structural Redesign Overview of Original Design Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Load-bearing CMU Block Walls 8” Hollow Core Plank Concrete Slab

Seth Glinski Construction Management Option Spring 2003 Thesis Structural Redesign Overview of Original Design Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Why use this system? Durability Acoustics Cost Ease Of Construction

Seth Glinski Construction Management Option Spring 2003 Thesis Structural Redesign Steel Design Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Concrete Spread Footings Steel Columns Steel Beams Lightweight Concrete Slab on Metal Deck Metal Non-Loadbearing Studs Steel System Elements

Seth Glinski Construction Management Option Spring 2003 Thesis Structural Redesign Steel Design Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Assumptions Live Load = 50 psf Dead Load = 30 psf Steel Strength = 50 ksi Concrete Strength = 3 ksi

Seth Glinski Construction Management Option Spring 2003 Thesis Structural Redesign Steel Beam Layout Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations

Seth Glinski Construction Management Option Spring 2003 Thesis Structural Redesign Steel Design Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations

Seth Glinski Construction Management Option Spring 2003 Thesis Wall System Overview Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Option 1 : Non-loadbearing concrete block Option 2 : Gypsum Wall Board Time ?? Cost ?? Durability ?? Acoustics ??

Seth Glinski Construction Management Option Spring 2003 Thesis Wall System Fiberock Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Easy to Install Ample Fire Rating Very High Impact Abuse Resistant Gypsum Wallboard

Seth Glinski Construction Management Option Spring 2003 Thesis Wall System Acoustics Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations TL = 10 log (1/ τ) TL = Transmission Loss τ = Transmission Coefficient. Good Acoustics Necessary to Provide an Appropriate Environment for Learning Sound Transmission Between Classrooms is Vital Transmission Loss Equation

Seth Glinski Construction Management Option Spring 2003 Thesis Wall System Acoustics Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations TL = 10 log (1/ τ) TL = Transmission Loss τ = Transmission Coefficient.

Seth Glinski Construction Management Option Spring 2003 Thesis Redesign Analysis Schedule Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Original Design – CMU/Plank Construction

Seth Glinski Construction Management Option Spring 2003 Thesis Redesign Analysis Schedule Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Redesigned Steel Schedule

Seth Glinski Construction Management Option Spring 2003 Thesis Redesign Analysis Schedule Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Start Date Dec. 1 System Original Proposed Completion Date Nov. 12 May 21 Proposed System Saves 6 months

Seth Glinski Construction Management Option Spring 2003 Thesis Redesign Analysis Cost Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Original Design Estimate

Seth Glinski Construction Management Option Spring 2003 Thesis Redesign Analysis Cost Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Steel Redesign Estimate

Seth Glinski Construction Management Option Spring 2003 Thesis Redesign Analysis Cost Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Original Design - $2,053,378 Steel Redesign - $1,696,437 Savings = $356,941

Seth Glinski Construction Management Option Spring 2003 Thesis Redesign Analysis Constructability Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Cranes? Already 2 On Site Needed for Plank Installation Sequencing? Divide by section Divide by floor

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Delivery Method Analysis Council Rock Contract Structure Pennsylvania State Law Requires CM 19 Prime Contractors

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Delivery Method Analysis Contract Structure in Other States General Contractor Runs Construction Process Electrical, Plumbing, HVAC Contractors Subcontractors Owner Manages the Project Without Assistance

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Delivery Method Analysis Advantages of CR’s Structure Construction Knowledge Brought to the Owner Value Engineering During Design CM Doesn’t Hold Contracts Planning and Public Relations by the CM Managing Change Orders, Submittals, RFI’s Fulltime On-site Supervision Smaller Bid Packages Promote Lower/Local Bids

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Delivery Method Analysis Disadvantages of CR’s CM Structure Contractor Bickering/ Finger- pointing Lowest Bidder = Bad Estimator Inability to Select Based on Factors Other than Price

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Conclusion Steel Redesign Saves Time Saves Money Wall Redesign Saves Time Similar Performance Construction Manager Saves Money Improved Management It’s the Law

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Acknowledgements The Architectural Engineering Faculty of Penn State The Architectural Engineering Class of 2003 Donald Alderfer Ted Kryven Michael Holland My Family and Friends

Seth Glinski Construction Management Option Spring 2003 Thesis Introduction Existing Conditions Structural Redesign Wall System Redesign Analysis Delivery Method Analysis Recommendations Questions