Leaning Project Delivery: Altering the Cost = Risk Equation
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Transcript of Leaning Project Delivery: Altering the Cost = Risk Equation
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The Design Partnership LLP
Architects + Planners
Leaning Project Delivery
Altering the “Cost = Risk” Equation
Agenda1.Design Technology2.Construction Technologies3.The “Risk = Cost” Equation
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The Design Partnership LLP
Architects + Planners
Waste Reduction
• 40% of US solid waste stream is construction waste.1
1. US Green Building Council
Image courtesy of Washington Times.
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The Design Partnership LLP
Architects + Planners
Waste Reduction
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The Design Partnership LLP
Architects + Planners
1. Design Technology
• Virtual Simulation/Pre-visualization
• Building Information Modeling (BIM)
• Clash Detection (Pre-coordination)
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The Design Partnership LLP
Architects + Planners
Virtual EnvironmentsPre-visualization
Simulation
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The Design Partnership LLP
Architects + Planners
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The Design Partnership LLP
Architects + Planners
Virtual Equipment Simulation
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The Design Partnership LLP
Architects + Planners
Design Visualization
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The Design Partnership LLP
Architects + Planners
Design Visualization
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The Design Partnership LLP
Architects + Planners
Simulation & Virtual Prototyping
• Test Equipment Layout for Critical Spaces– Surgery Suites– Nurse Stations
• Test Sightlines• Test Processes• Test Aesthetics
Reduced waste of User Changes after construction.
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The Design Partnership LLP
Architects + Planners
Building Information Modeling (BIM)
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The Design Partnership LLP
Architects + Planners
BIM is a Database
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The Design Partnership LLP
Architects + Planners
Building Information Modeling (BIM)
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The Design Partnership LLP
Architects + Planners
BIM is a 3D Database
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The Design Partnership LLP
Architects + Planners
A Federated Model
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The Design Partnership LLP
Architects + Planners
• Reduced Document Coordination Effort• No duplication of effort between A/E• Real-time Project Metrics
Time for Efficient Design & Systems Coordination
Documentation Waste
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The Design Partnership LLP
Architects + Planners
Clash Detection(Pre-coordination)
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The Design Partnership LLP
Architects + Planners
3D Laser Survey
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The Design Partnership LLP
Architects + Planners
Clash Detection & Coordination
Where is the coordination
error?
Structural Plan
Mechanical Plan
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The Design Partnership LLP
Architects + Planners
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The Design Partnership LLP
Architects + Planners
Rework Waste Prevention
• Coordination with existing conditions• Coordination between building systems• Increased systems awareness• Architects & Engineers (and sometimes
the contractor and subcontractors) communicate and share knowledge
Reduced waste of rework due to spatial coordination.
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The Design Partnership LLP
Architects + Planners
2. Construction Technology
• 3D Shop Drawings• Direct Fabrication• Prefabrication• Capabilities
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The Design Partnership LLP
Architects + Planners
3D Shop Drawings
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The Design Partnership LLP
Architects + PlannersImage courtesy of Marelich Mechanical
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The Design Partnership LLP
Architects + PlannersImage courtesy of Marelich Mechanical
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The Design Partnership LLP
Architects + Planners
Direct Fabrication
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The Design Partnership LLP
Architects + PlannersImages courtesy of Marelich Mechanical
Direct Fabrication
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The Design Partnership LLP
Architects + Planners
Direct Fabrication
![Page 29: Leaning Project Delivery: Altering the Cost = Risk Equation](https://reader036.fdocuments.us/reader036/viewer/2022070317/5562731dd8b42a0d398b47b2/html5/thumbnails/29.jpg)
The Design Partnership LLP
Architects + Planners
Direct Fabrication
![Page 30: Leaning Project Delivery: Altering the Cost = Risk Equation](https://reader036.fdocuments.us/reader036/viewer/2022070317/5562731dd8b42a0d398b47b2/html5/thumbnails/30.jpg)
The Design Partnership LLP
Architects + Planners
Direct Fabrication
![Page 31: Leaning Project Delivery: Altering the Cost = Risk Equation](https://reader036.fdocuments.us/reader036/viewer/2022070317/5562731dd8b42a0d398b47b2/html5/thumbnails/31.jpg)
The Design Partnership LLP
Architects + Planners
Prefabrication
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The Design Partnership LLP
Architects + Planners
Prefabrication
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The Design Partnership LLP
Architects + Planners
Just-in-time Delivery
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The Design Partnership LLP
Architects + Planners
Prefabrication
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The Design Partnership LLP
Architects + Planners
Prefabrication
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The Design Partnership LLP
Architects + Planners
Prefabrication
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The Design Partnership LLP
Architects + PlannersImage courtesy of Marelich Mechanical
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The Design Partnership LLP
Architects + Planners
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The Design Partnership LLP
Architects + PlannersImage courtesy of Marelich Mechanical
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The Design Partnership LLP
Architects + Planners
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The Design Partnership LLP
Architects + Planners
Construction Waste Prevention
• Material efficiency algorithms• No part duplication/no lost parts• Reduced labor with direct fabrication• No storage/ just-in-time delivery• Prefabrication labor in shop
Reduced waste of due to field labor.
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The Design Partnership LLP
Architects + Planners
Capabilities
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The Design Partnership LLP
Architects + Planners
3D Capable Trades
• HVAC• Plumbing• Structural Steel• Precast Concrete• Rebar• Steel Stud Walls• Curtain Walls, etc.• Millwork• Unit Restrooms• Laboratories
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The Design Partnership LLP
Architects + Planners
Relative Sophistication DisparityGeneral Contractors (Very Low to Low)
Engineers (Very Low to Moderate) Architects (Low to Moderate) Subcontractors (Varies, some extremely
high)
Maximize advantage of sophisticated players
Enhance process for Subs already using 3D
Mentor less advanced members Integrated Project Delivery
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The Design Partnership LLP
Architects + Planners
3. “Risk = Cost” Equation
• Decrease in Contractor’s Risk• Decrease in Owner’s Risk• Increase in Architect’s
Exposure• Reduced Risk for All = Reduced
Cost
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The Design Partnership LLP
Architects + Planners
Automatic Document Coordination
3D Systems Coordination
Virtual Building Simulation
Direct Fabrication
Project Delivery Improvement
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The Design Partnership LLP
Architects + Planners
The Big BIM/IPD/Lean Idea
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The Design Partnership LLP
Architects + Planners
Reduced Coordination Errors Reduced Unknown Conditions More Efficient Workflow Cooperation & Collaboration Reduced Contingency
Increased Confidence & Reduced Risk
Decrease in Contractor’s Risk
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The Design Partnership LLP
Architects + Planners
Decrease in Owner’s Risk Reduced Bids Due To Reduced
Contractor Risks Reduced Risk Of
– Change Orders From Unknown Conditions
– Coordination Changes– Fighting Among AEC Entities
Reduced User Changes Due To Better Pre-visualization And Planning
Reduced Risk
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The Design Partnership LLP
Architects + Planners
Unknown Consequences Of Sharing BIM Information
Design Only Information In BIM ModelExtensive Pre-coordinationFabrication From Design Models
Increased Exposure to Risk
Increase in Architect’s Exposure
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The Design Partnership LLP
Architects + Planners
Reduced Risk for All = Reduced Cost
Architect’s Exposure However
Architect’s Risk
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THE DESIGN
PARTNERSHIP Architects + Planners
Sincerely,Eric Peabody
Questions?
Thank you for your time.