DESIGN-BID-BUILD (DBB), B14 NEW STAIR/LIFE SAFETY/POWER IMPROVEMENTS PORTSMOUTH NAVAL SHIPYARD (PNSY), KITTERY, MAINE

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This contract is for Design-Bid-Build (DBB) construction services for B14, New Stair/Life Safety/Power Improvements, Portsmouth Naval Shipyard (PNSY), Kittery, ME. The project will include a total interior renovation of the four-story 22,705 square foot historic Building 14. The building is in dire need of utility upgrade repairs and egress / fire life safety /accessibility compliance upgrades. The project will also address the need for exterior envelope repairs, structural upgrades and removal of lead paint and asbestos materials from the interior finishes. Site improvements include all paving, walks, and utility pads. Utility repairs include electrical, fire, water, sanitary services, connections, and utility relocations. The project will consist of a total interior renovation including: hazardous material removal and remediation; modifying or removing and replacing the building?s floors and supporting structure; adding two code compliant internal stairs; adding a building addition to house an elevator, stair and utility support spaces; providing storm windows within original window openings; restoring historic windows; provide lightening protection system; repointing and repairing the historic masonry walls; repairing and repainting historic trim; repairs to historic granite block; repairs and modifications to historic timber framing; providing offices, a locker room, conference and break rooms, and toilet rooms; and completely overhauling the building?s mechanical, electrical, and fire protection systems.

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