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Central Chilled Water Facility – Phase II. Existing CHW Plant. Sub-basement/Pipe pit. CHW Expansion Basement. Alan Raphael MPO Project Manager CFAC Committee Review November 9, 2009. Technical Progress. Chilled Water Plant Expansion – EW Howell moving quickly
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Central Chilled Water Facility – Phase II Existing CHW Plant Sub-basement/Pipe pit CHW Expansion Basement Alan Raphael MPO Project Manager CFAC Committee Review November 9, 2009
Technical Progress • Chilled Water Plant Expansion – EW Howell moving quickly • $15.3M Contract shared with BNL & NSLS-II (~55/45 split) • Managed by BNL F&O, Giffels Engineers is A/E • Contract awarded July 1st 09 • Contractor received NTP July 27th, started construction 8/25 • Completed mobilization, site clearing, excavation, installation of shoring, concrete for pipe pit and pipe tunnel slab • Scheduled to complete December 2010 • Contract completion February 2011 • ~ 3 – 4 months float from NSLS-II critical path
Technical Progress (cont’d) Pipe Pit Concrete (10/5/09) Shoring Bldg 600 (9/25/09)
Technical Progress (cont’d) Under Slab Utilities (10/16/09) Pipe Pit Backfill (10/12/09)
Technical Progress (cont’d) Concrete Placement ofBasement Mat (10/23/09) Preparation Basement Mat(10/22/09)
Technical Progress (cont’d) Forms and Reinforcement East Wall (11/3/09) Finished Concrete of Basement Mat (10/23/09)
CCWF-II Basement Piping Piping to NSLS-II Chillers Piping for Future BNL Chillers CCWF Expansion Basement Piping Header Isometric
Work in Progress • Reviewing submittals on major equipment items • Large pipe header dwgs approved and in fabrication • Structural steel dwgs approved and in fabrication • No significant change orders to date • Safety performance has been excellent • Sitework & concrete progressing well • Contractor proceeding on or ahead of schedule • Schedule ready for approval and incorporation in baseline
Look Ahead • Basement walls finished by Thanksgiving • Large pipe headers loaded into basement by Christmas • Structural steel erected by February • Building enclosed by April