06-09 Scope Changes and Cost Summary 10-01-09 V1.xlsx
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06-09 Scope Changes and Cost Summary
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2009 List
| 2006 - 2009 SCOPE CHANGES AND COST SUMMARY | ||||
| (Revised for CMc, V1) | ||||
| Area/ Item | 2006 Scope | 2009 Scope | Cost Impact | Ref Docs |
| Building Status during Construction | Occupied |
Constuction duration 54 months Escalation included Unoccupied Construction duration 30 months No escalation Do not Price.
Use assumptions of 2009 Scope.
| Demo Work - Facades | Phased work in occupied building | Unoccupied building | P-01, P-02, P-03 | |
| Parking | ||||
| (2 levels with loading dock and entry/exit ramps) | Garage entry security upgrades. | |||
| Removal of abandoned mech/plumbing equip. | Paint ceiling and walls |
New striping, arrows, etc.
Exhaust system with CO² control system Lighting, Electric Data systems (if reqd) Security (assume new cameras only)
| Fire Protection, Fire Alarm | P-04, P-02, P-05, P-06, P-11, P-12 | ROWS IN GREEN ARE ITEMS FOR CMc TO PRICE | |
| New Ramp Entry to Parking at NW Corner | Not considered | Under consideration | |
| Basement Level | Mech. room upgrades. |
Replace sump pump and repair pit.
Fire storage and pump Replace asbestos core doors. Reprogram floor: replace ceilings, walls, doors, paint, flooring, etc. primarily for storage use.
HVAC Air distribution system Lighting, Electric Data systems Security Fire Protection, Fire Alarm Ground Level New finishes in common areas New security screening station New trash/recycling center New lease space Upgrades to café and servery Closed Madison entry Reprogram entire floor - cafeteria, conference rooms, fitness center, common areas.
HVAC Air distribution system Lighting, Electric Data systems Security Fire Protection, Fire Alarm 1st Level (Plaza Interior) New pavilion and security New finishes New double stair to Ground Level Updated pavilion design with green roof Reprogram floor Remove and replace plaster ceiling and pre-cast panels.
HVAC Air distribution system Lighting, Electric Data systems Security Fire Protection, Fire Alarm 1st Level (Plaza Exterior) Removal of all brick paving and cladding.
New paving, circulation, bollards, sidewalks, curbs, etc.
New landscaping and water feature.
| New street trees. | Convert planters to flow through planters. | |
| 2-17 Floors and Cores | Upgrade finishes throughout. |
Add common galley to core.
Enlarge floor plate at perimeter. Reduce size of shafts and consolidate core to create additional lease space.
New shaft walls Penthouses Louvers over existing pre-cast panels on exterior Remove pre-cast and add curtainwall with louvers (20%).
Study option to extend passenger elevators to level and tenant fitout.
Roof Modify existing exterior maintenance equipment New roof mounted equipment
New TPO roof with ballast and pavers New exterior maintenance equipment New space frame second roof with PV and solar thermal
| North Façade | Blast resistant window wall | Blast resistant curtain wall with light reflectors | ||
| East Façade | Blast resistant window wall | Blast resistant curtain wall with light reflectors and shading devices | ||
| South Façade | Blast resistant double window wall with operable shading devices. | Blast resistant curtain wall with light reflectors and shading devices | ||
| West Façade | Blast resistant window wall with vegetated fins for shading | Blast resistant curtain wall with horizontal light reflectors and shading devices and modified vegetated fins for shading. | ||
| Seismic Upgrade | Based on FEMA 310 and 356 | Based on ASCE 41-06 requirements | P-07 | |
| Exit Stairs | Enlarge landings at office floors. | Replace guardrails and handrails with code compliant rails. | ||
| Heating and Cooling Floors 2-17 | Upgrade HVAC system with VAV system | |||
| New boilers and cooling towers | Radiant panel system with DOAS | P-05, P-08, P-09 | ||
| Ground Water Heat Pump System | Not considered | Under investigation | ||
| Plumbing / Greywater System | Repair plumbing | |||
| Upgrade restrooms to ADA standards. | Replace plumbing with water conserving fixtures and greywater system for irrigation. | |||
| Storm Water | Storage for fin irrigation | Maximize collection, storage, and useage for toilet flushing. | ||
| Electrical (2-17) | Add new risers and distribution to existing |
New generator New switchgear New risers and distribution.
All new equipment
| Move transformers to basement | Not considered | Under investigation | ||
| Lighting (2-17) | New lighting and controls. | Improved energy efficiency lighting and controls. | P-08, P-10, P-11, P-12 | |
| Elevators | Replace controls on #9 & 10. | |||
| New cab finishes, door operators and skins, and markers on all. | Modernize #1-8, 10 |
Regenerative Destination dispatch for #1-8 Eliminate shuttle elevator #9
| Extend 2 passenger elevators to Basement and Penthouse | P-13, P-14 | ||||
| Fire Protection (2-17) | P-4, P-6, P-14 | ||||
| Fire Alarm (2-17) | Modify existing system | New state-of-the-art system | P-4, P-6, P-14 | ||
| Security (2-17) | Modify existing system | New state-of-the-art system | |||
| Data Systems (2-17) | New data closets and distribution. | ||||
| PBX changeout | placeholder | ||||
| Blast Protection | Included in window wall design | Included in curtainwall design | |||
| Core and Shell Enhancements above design standards to meet HPGB | placeholder | ||||
| LEED Rating Target | Silver Required, Gold Target | Gold Required, Platinum Target | |||
| Metering and Verification (M+V) | To meet LEED and GSA requirements | ||||
| TOTAL COST IMPACTS | $ - 0 | ||||
| REVISED 2009 CORE AND SHELL COST | $ - 0 | ||||
| TENANT COSTS | |||||
| TI Buildout | 06 cost. Not updated. | ||||
| New Building Area TI Costs | Tenant areas excluded in 06 scope - B, G, 1st, and Penthouse | ||||
| TI costs above program work | |||||
| REVISED 2009 PROJECT COST | $ - 0 |
&"Arial Narrow,Bold"&8EDITH GREEN WENDELL WYATT FEDERAL BUILDING MODERNIZATION &"Arial Narrow,Bold"&8 2006 - 2009 SCOPE CHANGES
29 SEPTEMBER 2009 V1.2
&P &G image1.jpeg
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