SAM #W912HP27SA012

TC Dock structural repairs at Joint Base Lindsey Graham

The U.S. Army Corps of Engineers’ Charleston District is seeking qualified firms for design-bid-build repairs to the TC Dock at Joint Base Lindsey Graham. - Government buyer: U.S. Army Corps of Engineers (USACE), Charleston District; point of contact: Michael Lutz. - Scope of work: - Base bid: repair underdeck concrete defects, install fiberglass jackets on existing timber piles, and upgrade North Ramp 5 and its extension. Work includes strengthening pile caps with cast-in-place concrete and replacing the deck in kind. - Option 1: upgrade drainage at the Original TC Dock and North Dock Extension, including a new, thicker cast-in-place concrete deck. - Option 2: replace the broken square concrete batter pile at Bent 111 and construct a new cast-in-place pile cap. - Option 3: reconnect the detached outboard batter pile at Bent 135 using a new extended cast-in-place pile cap. - OEMs and vendors: No product manufacturers, OEMs, or vendors are named; no specific products, part numbers, or quantities are listed. - Notable requirements: Plan around tidal constraints and vessel operations; comply with environmental requirements; observe the no-work zone at Building 3852. Firms are asked to recommend a realistic construction duration. - Estimated construction magnitude: $1 million–$5 million.

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.

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