Construction Big Room - Lean Construction Institute
Transcription
Construction Big Room - Lean Construction Institute
Construction Big Room : Creating Reliable Workflow Using Visual Management Linbeck: Jason Becker, Jennifer Oliverio, Keyan Zandy The Journey: Genesis The Beginning: Linbeck Implements the Last Planner System at Rice Chemistry Building In 1998 Original Schedule 14 Months Rice Schedule 11 Months Completed in 9 Months/Under Budget Lessons Learned: Better Communication Higher Productivity Trust Less Rework Last Planner System is rolled on all projects. The Journey: The Current Condition • • • • Management of paperwork is tedious Lean packets become outdated shortly after the meeting Meetings are too long Not enough emphasis on root causes for work not completed • System is not visual • Trade Partner communication could use improvement The Journey: Goal/Target Condition •Meet daily •15-20 minutes •Less paper work •Improved Communication •Improved Coordination •Less Excuses •Increased Accountability •Higher Planned Percent Complete scores The Journey: The Lean Boards The Journey: The Lean Boards 2 Week LookAhead Board •Milestones •Tasks •Constraints •Man hours Per Task •Workable Backlog •Safety/QC/Inspectio ns Constraint/ Resolution Board The Journey: The Lean Boards •Capture Daily Constraints •Keeps the meeting focused •Follow-up as a breakout meeting •Consensus when items are closed out The Journey: The Lean Boards Issue/Action Board •Tracks complicated constraints •Assigns Accountability and a due dates •Allows the team to understand the actions being taken •Allows the team to understand the status of the issue The Journey: The Lean Boards Delivery Board •Helps Trade partners plan •Just in Time Delivery method •Interacts with the 2 week board •Improves reliability The Journey: The Lean Boards Inspection Board •Communicates Inspection dates •Updates the team •Interacts with the 2 Week Board The Journey: The Lean Boards Floor plans/Elevations The Journey: The Lean Boards •Visually Communicate •Collaborate & Plan •Work Flow Leveling •Improves Coordination Lessons Learned: • Disciplined discussions lasting 15 minutes • Allow Trade Partners to facilitate the meeting • Discuss only key issues effecting milestones • Recognize what is a side conversation and what is not Continuous Improvement - Going Beyond Last Planner • Milestone Pull Planning Wall • Video Display PPC • “The Big Room” Milestone Pull Planning Wall Week 1 Mech Elec Plumb Blank Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 END Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Mech Elec Plumb Blank Left Blank for Day-to-Day Pull Planning, Change Assessments END Video Display PPC Multiple Uses: • Hi-Res BIM Coordination on site • View Safety Videos for Jobsite Orientation • Display for iPad/iPhone Jobsite Photos at Daily Huddles “The Big Room” Construction Big Room : Creating Reliable Workflow Using Visual Management Linbeck: Jason Becker, Jennifer Oliverio, Keyan Zandy