1Dave Umstot, Vice Chancellor, Facilities Management
ENR/CURT FORUMJune 16, 2010
KEYS TO ENHANCING PRODUCTIVITY
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David Umstot, PEVice Chancellor
Facilities ManagementSDCCD
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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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Reduce Waste/Inefficiency
Construction Lags Behind Other IndustriesDelayed Submittals and Approvals
Redesign
Rework
Improper Sequencing of Work
Improvement of Revenues
Multiple Handling of Material
Claims/Litigation
Source: Construction Industry Institute.
OWNER’S PERSPECTIVE: Why Improve Productivity?
Manufacturing
Image Space
Manufacturing
Construction
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Improving Productivity by Bringing Trades Input Earlier
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BIM allows Designers, Builder and Trade Contractors to work in a Collaborative, 3D Environment During Design and Construction
BIM (Building Information Modeling): Why Do It?
Benefits Fewer RFIs Fewer Change Orders Fewer Delays Prefabrication
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Building ConstructionMechanical piping hits cable tray and fire protection piping in ceiling space
Survey Average ResultsMan-hour Savings = 61 Delay Savings = 3 Days Cost Savings = $30,349.00
INTERNAL CLASH SURVEY: Saving Money and Improving Productivity
Number of Clashes Shown in Example = 9
Savings per Clash Resolved = $3,372.00
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SUNDT
Average Savings Per Clash Resolution
$5,934.00
3 Days
59 Man-hours
BIM: Average Cost per Clash Avoided
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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)
