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TC Dock Structural Repairs

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Description

The Government requires structural repairs to the existing TC Dock structures at Joint Base Lindsey Graham to return the facilities to a condition that supports safe operations. The project is Design-Bid Build. The work consists of a Base Bid and three Bid options. Base Bid includes: � Underdeck repair of concrete elements (spalls, cracks, and other defects) requiring work overwater in confined spaces subject to daily tidal fluctuations. � Repair of existing timber piles by installation of fiberglass jackets. � Structural upgrades to North Ramp 5 and North Ramp 5 Extension, including demolition of existing concrete deck to access and strengthen pile caps with cast-in-place concrete, followed by in-kind replacement of the concrete deck. Bid Option 1: Drainage upgrades to the Original TC Dock and North Dock Extension, including demolition of existing concrete deck and construction of a new, thicker cast-in-place concrete deck Bid Option 2: Replacement of a broken square concrete batter pile at the outboard face of Bent 111. Work includes demolition of the remaining pile and pile cap above water, driving a new square concrete batter pile, and construction of a new cast-in-place pile cap. Bid Option 3: Reutilization of an outboard batter pile at Bent 135 that has detached from the pile cap. Work includes demolition of the existing concrete pile cap and construction of a new extended cast-in-place pile cap to reconnect the pile.