J&J CONTRACTORS’ MAJOR PHASE DRAWING GUIDE HAFB 1305 HVAC Repair Solicitation # MXRD /8/09 1. Chiller line-horizontal work 2 weeks (2 dn shift) 2. Chiller line-vertical work 2 weeks (2 nd shift) 3. East side duct chase work 2 weeks (2 nd shift) (4 weeks for material and weekend delivery) 1. Phase 1 to 6 60 days per phase + 7 days for relocation per phase 4. West side duct chase work 2 weeks (2 nd shift) (4 weeks for delivery and weekend delivery) 5. Electrical pre-phase Night or weekend work performed at any time prior to phase 1 PRE-PHASE: PHASE: 1. Exterior chilled water lines (6-8 weeks +/-)

SITE LAYOUT PLAN HAFB 1305 HVAC Repair Solicitation # MXRD Drawing title: J&J #01 Description: Site layout Date: Start date: TBD upon approval Completion date: End of contract Bestic Drive Schilling Circle Building 1305 Construction trash chute (window to removed on 2 nd and 3 rd floor as needed) Proposed 30’ x 10’ storage trailer to be located on grassy area of the east side of the building. Proposed 30 yard dumpster Proposed generator location Construction staging limit Construction trash chute (window to removed on 2 nd and 3 rd floor as needed) Proposed dumpster. 3 parking spots will be taken out of commission during phases 2,4, and 6 Proposed location of Owner’s recycling and regular dumpsters

UNDERGROUND CHILLER WATER PIPING HAFB 1305 HVAC Repair Solicitation # MXRD Drawing title: J&J #01 A Description: Underground chiller water piping Date: Start date: Feb. 15 th, 2010 Completion date: TBD upon approval Chiller line BUILDING 1305 Bestic Drive Schilling Circle ***Underground chiller line to start on Feb. 15 th (weather pending). ***Traffic to be detoured at intersections to allow access to 1305 and entrance to lot. ***30 parking spots at lot around Schilling Circle to be decommissioned for excavation.

PRE-PHASING: 3 rd Floor: Chiller lines and duct chase HAFB 1305 HVAC Repair Solicitation # MXRD Drawing title: J&J #02 Description: Prephase- 3 rd Floor: chiller water lines and duct chase Date: Start date: TBD upon approval Completion date: Remove window for trash chute Chase for chilled water lines 3 rd floor west duct chase ***Refer to appendix #1 for a list of office areas affected by this work*** 3 rd floor east duct chase ***Refer to appendix #1 for a list of office areas affected by this work*** Temporary protection PRE-PHASE Duct chase East side- 3 rd floor PRE-PHASE Duct chase West side- 3 rd floor

PRE-PHASING: 2 nd FLOOR: Chiller lines and duct chase HAFB 1305 HVAC Repair Solicitation # MXRD Drawing title: J&J #03 Description: Prephase- 2 nd Floor: chiller water lines and duct chase Date: Start date: TBD upon approval Completion date: 2 nd floor west duct chase ***Refer to appendix #1 for a list of office areas affected by this work*** Chilled water line chase Removed window for trash chute 2 nd floor east duct chase ***Refer to appendix #1 for a list of office areas affected by this work*** PRE-PHASE Duct chase East side- 2 nd floor PRE-PHASE Duct chase West side- 2 nd floor

HAFB 1305 HVAC Repair Solicitation # MXRD Drawing title: J&J #04 Description: Prephase- 1 st Floor: new chiller water lines (vertical and horizontal) and duct chase east and west side Date: Start date: TBD upon approval Completion date: 1 st floor duct chase ***Refer to appendix 1 for list of office areas affected by this work*** Construction access for phases 2, 4, and 5 Dumpster location Lobby work after hours Dust partition with temp. door Elevator use before 7 am and after 5 :30 pm Not a construction entrance Corridor to be included in the first phase. ACT to be left out 1 st floor duct chase ***Refer to appendix 1 for list office areas affected by this work*** New chiller lines in the existing chase. Need access to all 3 floors prior to phasing work PRE-PHASING: 1 st FLOOR: Chiller lines (horizontal and vertical) and duct chase Chilled water line chase PRE-PHASE Duct chase East side- 1 st floor PRE-PHASE Duct chase West side- 1 st floor

PRE-PHASING: ELECTRICAL WORK FOR ALL AHU UNITS HAFB 1305 HVAC Repair Solicitation # MXRD Drawing title: J&J #05 Description: Prephase- Power to all AHU units Date: Start date: TBD upon approval Completion date: Electrical pre-phasing 1 st floor Electrical pre-phasing 3 rd floor Electrical pre-phasing 2 nd floor 2 electrical conduits require pre-phasing For the RTU to run to 2 nd floor corridor above. Piping to enclose later in the new duct chases 2 conduits from the 2 nd floor to feed RTU units New electric room 2 electrical conduits from below to be enclosed in the duct shaft (coring required) Electrical conduit run as shown will be above 2 nd floor ceiling Electrical conduit above ceiling 2 conduits entering the new 3 rd floor electric room from 2 nd floor (coring required)

HAFB 1305 HVAC Repair Solicitation # MXRD Drawing title: J&J #06 Description: Regular phasing plan Date: Start date: TBD upon approval Completion date: PHASING PLAN Phase 1 3 rd floor East Phase 2 3 rd floor West Phase 3 2 nd floor East Phase 4 2 nd floor West Phase 5 1 st floor East Phase 6 1 st floor West Temporary walls