Attachment_013_Building_Upgrades.pdf

PDF 62 KB Posted

Attached to
Building Operation and Maintenance Services Federal contract opportunity
Solicitation number
NRC-HQ-40-16-R-0002
Issued by
Nuclear Regulatory Commission Central Office

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Building Upgrades

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Text version

Building Upgrades to consider during cost estimate

1. Currently in the process of replacing all VAV boxes in OWFN. New VAV boxes Project completion expected by mid-2017.

2. OWFN air handling units (2 per floor), were recently refurbished (FY15) with new controls, valves, motors, and frequency drives.

3. Both AHUs in OWFN and TWFN have ultra violet LED bulbs that need to be replaced during the contract.

4. All major mechanical equipment in OWFN has been upgraded with new controls, motors, and frequency drives (FY15).

5. Telecom computer room units (1 per floor) in OWFN, are being replaced with new high efficiency heat pump units. Expected completion mid FY16.

6. Condenser water treatment in OWFN is now handled by a new chemical free water treatment system (Dolphin system). Installed in FY15.

7. New vehicle barriers have been installed within the past year (FY15). They are electric and have no hydraulic fluid.

8. OWFN is undergoing a multi-phase re-stack project. Currently, floors 14 and 15 are slated to begin construction by January 2016. All lights will be replaced by LED lighting. As floors are renovated, LED will be installed.

9. The 4th and 10th floors of TWFN have been recently renovated (FY15). All lighting has been replaced with LED lighting.

10. Life expectancy for the LED fixtures being installed is calculated using the LM 80 standard test to determine when the fixture will have 70% of its rated output or the L70 rating. At the lumen output required to maintain proper lighting level, the expected life expectancy is 45000 hours or about

11.25 years and will not need any bulb replacements during this time.

11. The link between OWFN and TWFN has been recently renovated (FY15). The renovations consisted of replacing all of the lighting with LED lighting, and replacing the outdated HVAC equipment with new variable refrigerant volume heat pumps (ceiling mounted cassettes). These cassettes have filters that need to be cleaned and/or replaced periodically (14 total).

12. Grease traps in TWFN have been recently replaced (FY15).

13. All outside pole lights are LED (FY10).

14. Power conditioning units require an annual service inspection (approx. qty. 13)

File details come from the government source that posted it. Updated .