4/13/2009 Presentation Outline • Project Overview • Chilled Beams & Commissioning – Mechanical Breadth • Parking Garage Waffle Slab – Structural Breadth • Curtain Wall Installation – MAE Graduate Level Component • Summary • Questions and Acknowledgements Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 1
4/13/2009 Presentation Outline History • Project Overview • Renovation of an existing building • Chilled Beams & Commissioning • Originally constructed in 1976 – Mechanical Breadth • Formerly occupied by the • Parking Garage Waffle Slab – Structural Breadth Department of Transportation • Curtain Wall Installation • Operated and leased by David – MAE Graduate Level Component Nassif Associates • Summary • Questions and Acknowledgements Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 Presentation Outline Location Location • Project Overview • Located a few blocks south of the • Chilled Beams & Commissioning National Mall and the United State – Mechanical Breadth Capital • Parking Garage Waffle Slab • Between 6 th and 7 th Street and D – Structural Breadth and E Street in SW DC • Curtain Wall Installation – MAE Graduate Level Component • Summary • Questions and Acknowledgements Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 2
4/13/2009 Project Team Presentation Outline Project Overview • Project Overview • Size: 1,500,000SF base building and Owner David Nassif Associates • Chilled Beams & Commissioning 6,000SF parking garage • Number of Stories: Three-level – Mechanical Breadth Lump Sum Lump Sum GMP underground parking garage, 10 • Parking Garage Waffle Slab Architect/MEP Engineer Owners Representative General Contractor stories, plus a Pent House SmithGroup, Inc. Kramer Consulting James G. Davis – Structural Breadth Construction Corp. • Curtain Wall Installation • Cost: $246 Million GMP Lump Sum Lump Sum Lump – MAE Graduate Level Component • Construction Dates: July 2007 – Sum Civil Engineer Structural Engineer Unit Subcontractors • Summary November 2009 Rate Wiles Mensch Corp. SK&A Not Listed • Questions and Acknowledgements • Security Rating: Level IV Abatement Subcontractor Aceco, Inc. • LEED Rating: Gold Project Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 Presentation Outline Architecture Overview • Project Overview • 4 separate, but integrated quadrants – Elevator • Chilled Beams & Commissioning – Stairways – Mechanical Breadth – Restrooms • Parking Garage Waffle Slab – Electrical and Communication Closets • One acre courtyard that is a private, – Structural Breadth secure green space • Curtain Wall Installation – Fountain, seating areas, sculpture, and 32 – MAE Graduate Level Component Honey Locus Shad Trees that are 11’-5” tall • Summary • Built-up roofing system and metal panels used to conceal the MEP equipment on the • Questions and Acknowledgements Pent House level Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 3
4/13/2009 Presentation Outline Chilled Beams • Project Overview • Finned chilled water heat exchanger • Chilled Beams & Commissioning utilizing cooling coils – Mechanical Breadth • Active chilled beams • Parking Garage Waffle Slab – About 7,000 units – Structural Breadth • Curtain Wall Installation – MAE Graduate Level Component • Summary • Questions and Acknowledgements Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 Presentation Outline Chilled Beams • Project Overview • Limited ceiling plenum • Chilled Beams & Commissioning • Goal: – Mechanical Breadth – 8’-4” ceiling height • Parking Garage Waffle Slab – Leaves 2’-0” to work with, including 1’-0” – Structural Breadth waffle slab • Curtain Wall Installation • TROX customized systems to only be – MAE Graduate Level Component 7.5” high and 2’ wide by 8’ long. • Summary • Questions and Acknowledgements Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 4
4/13/2009 Energy Cost Comparison Presentation Outline Energy Usage • Project Overview (according to SmithGroup's Research) (according to SmithGroup's Research) $3.00 • Chilled Beams & Commissioning 2.6% $2.67 4.1% 0.5% 10.2% $2.50 – Mechanical Breadth Lighting - Conditioned - 10.2% 2.3% 4.7% $/sq ft per year Lighting - Uncondititioned - 4.1% 1.1% 4.1% $1.93 • Parking Garage Waffle Slab Space Heating - 25.5% $2.00 Savings - 19.6% 4.9% $1.50 – Structural Breadth Space Cooling - 12.7% 1.4% $1.50 Pumps - 6.4% • Curtain Wall Installation Cooling Tower - 1.4% 6.4% $1.00 Fans - AHU - 4.9% – MAE Graduate Level Component 25.5% Fans - Misc. - 1.1% $0.50 • Summary Fans - Parking Garage - 2.3% Service Water Heating - 0.5% 12.7% Office Equipment - 4.7% • Questions and Acknowledgements $0.00 Savings Elevator & Escalators - 2.6% Typical Building in ASHRAE Constitution Misc. Equipment - 4.1% Washington DC 90.12004 Center 19.6% Baseline (1,504,000 sq ft) Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 Presentation Outline Multi-Service Beams • Project Overview • Services built into them for “just-in-time” arrival • Chilled Beams & Commissioning – Lighting fixtures and control circuits – Mechanical Breadth • Direct and/or indirect • Parking Garage Waffle Slab – Public address speakers – Structural Breadth – Occupancy sensors • Curtain Wall Installation – Fire and smoke sensors and alarms – MAE Graduate Level Component – Passive infra-red detectors • Summary – Acoustic insulation – Sprinklers • Questions and Acknowledgements – Fresh air supply – Cooling and heating Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 5
4/13/2009 Presentation Outline Advantages • Project Overview • Shorter construction periods • Chilled Beams & Commissioning • Clear reduction of interfaces – Mechanical Breadth • Less maintenance and operating costs • Parking Garage Waffle Slab • Energy savings – Structural Breadth • Curtain Wall Installation • Maximum flexibility of configuration and technology – MAE Graduate Level Component • Summary • Customized exterior frames • Questions and Acknowledgements Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 Presentation Outline Cost Comparison Schedule Comparison • Project Overview • Active Chilled Beams • Active Chilled Beams • Chilled Beams & Commissioning – $150/LF to $200/LF – About 20 minutes to install one unit – Mechanical Breadth • Multi-Service Chilled Beams • Multi-Service Chilled Beams • Parking Garage Waffle Slab – $350/LF to $500/LF – About 25 minutes to install one unit – Structural Breadth • Curtain Wall Installation – MAE Graduate Level Component • Summary • Questions and Acknowledgements Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 6
4/13/2009 Commissioning Presentation Outline Commissioning • Project Overview • LEED Gold rating • ComIT • Chilled Beams & Commissioning – Energy & Atmosphere LEED points • Program used to track deficiency items, – Mechanical Breadth • Four phases: post information such as schedules, • Parking Garage Waffle Slab – Phase 1 - Hot Water System submittals, and start-up forms – Structural Breadth – Phase 2 - CHW/CW & North AHU system • Curtain Wall Installation – Phase 3 - SW AHU System, Fuel Oil System, Emergency Power System, and Power – MAE Graduate Level Component Monitoring System • Summary – Phase 4 - SE AHU System, FA System, BMS • Questions and Acknowledgements System, and conclude with Endurance Period Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 Presentation Outline Commissioning • Project Overview • Interview of several industry members: • Chilled Beams & Commissioning – “Identify the commissioning needs and – Mechanical Breadth program requirements early in the design • Parking Garage Waffle Slab stage so all team members can understand and set their strategies to meet the project – Structural Breadth goals” • Curtain Wall Installation – “Make sure all parties know what is required – MAE Graduate Level Component for commissioning as soon in the project as • Summary possible (Communications is key)” • Questions and Acknowledgements Natalie Bryner Constitution Center Construction Management Option 400 7th Street SE, Washington, DC 20024 7
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