San Diego Community College District: Keys to Enhancing Productivity

KEYS TO ENHANCING PRODUCTIVITY

ENR/CURT FORUM June 16, 2010

David Umstot, PE Vice Chancellor Facilities Management SDCCD

Dave Umstot, Vice Chancellor, Facilities Management

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San Diego Community College District Construction Program Overview

• $1.555 billion bond program provides for new facilities, major renovations, infrastructure projects, parking & public safety enhancements at City, Mesa and Miramar Colleges, and six Continuing Education campuses • Projected Square Footage     

Additional Building GSF – 1,601,443 Total Building GSF – 3,679,451 Additional Parking GSF – 987,289 Total Parking GSF – 1,365,001 Grand Total GSF – 5,044,452

• Number of students served – 142,510

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OWNER’S PERSPECTIVE: Why Improve Productivity? Reduce Waste/Inefficiency Construction Lags Behind Other Industries

Manufacturing

Manufacturing

Delayed Submittals and Approvals Redesign Rework Improper Sequencing of Work

Construction

Improvement of Revenues Multiple Handling of Material Claims/Litigation

Image Space

 Source: Construction Industry Institute.

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Improving Productivity by Bringing Trades Input Earlier

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BIM (Building Information Modeling): Why Do It? BIM allows Designers, Builder and Trade Contractors to work in a Collaborative, 3D Environment During Design and Construction Benefits  Fewer RFIs  Fewer Change Orders  Fewer Delays  Prefabrication

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INTERNAL CLASH SURVEY: Saving Money and Improving Productivity  Building Construction Mechanical piping hits cable tray and fire protection piping in ceiling space  Survey Average Results  Man-hour Savings = 61  Delay Savings = 3 Days  Cost Savings = $30,349.00

 Number of Clashes Shown in Example = 9  Savings per Clash Resolved = $3,372.00 6

BIM: Average Cost per Clash Avoided SUNDT Average Savings Per Clash Resolution

 $5,934.00  3 Days  59 Man-hours

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BIM: Change Management

• Projects designed in BIM: 

Change Order Rate = 2.3%

• Projects not designed in BIM: 

Change Order Rate = 8.0%

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BIM STANDARDS

http://www.sdccdprops-n.com/BUILDING%20STANDARDS/SDCCD_BIM_Standards_Ver01.pdf

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Remote Office Construction Kit (ROCK)

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