TO: Board of Supervisors
FROM: Steven Lederer, Director of Public Works
REPORT BY: Katherine Bales, Assistant Airport Manager
SUBJECT: Approve Plans and Specifications and Authorize to Advertise for "Hangar A Row Roof Construction Project," PW26-07 at the Napa County Airport
RECOMMENDATION
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Approve the Plans and Specifications for the "Hangar A Row Roof Construction Project," PW26-07, and authorize staff to advertise for sealed bids and open bids at a time, date and location to be published by the Director of Public Works pursuant to Section 20150.8 of the Public Contract Code. (No Fiscal Impact; Discretionary)
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BACKGROUND
Napa County Airport owns and operates several Box and T-hangars for flying public use. Several hangars are over 30 years of age and efforts have been made to identify several capital improvement projects to extend the life of these Airport Capital Assets. Airport staff identified unsafe roof conditions in the A5-A8 box hangars that required relocation of those hangar tenants until repairs could be made. Further inspection of the metal roof and associated gutter systems identified the need for complete replacement.
The hangar roof replacement project will replace all roof materials, gutter systems, ventilation, and failed purlins with in-kind or approved equal materials for hangars A5 - A8, which were originally built in 1992. Bid alternates include replacing the gutter systems for hangars A1 and A4 as these have significant failures as well. This type of roof replacement is consistent with other metal frame buildings. Roof replacement will allow the hangars to be occupied again and thus will enable the Airport to receive annual revenues of approximately $75,000 per year.
Once bidding is complete, staff will return to the Board with a proposed construction contract, construction management contract, and budget amendment to fully fund the project based upon the lowest, responsible bid. The entire project will be funded through th...
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