by admin | Mar 1, 2025
DD3 COFFERDAM Newport News, VA HII Projects DD3 COFFERDAM – Newport News, VA PROJECT DETAILS The primary goal of the Newport News Shipyard Dry Dock 3 Cofferdam project was to construct a robust cofferdam system to facilitate underwater construction and...
by admin | Feb 19, 2025
DD11 STAIR TOWER Newport News, VA HII Projects DD11 STAIR TOWER PROJECT DETAILS This project consisted of a design-build stair tower for personnel access into Dry Dock 11. PMI provided engineered drawings and assembly/installation of a new 56’ stair...
by admin | Feb 19, 2025
PORT SECURITY BARRIERS & WATERBORNE SECURITY Newport News, VA HII Projects PORT SECURITY BARRIERS & WATERBORNE SECURITY – Newport News, VA PROJECT DETAILS Precon provides personnel, equipment, and materials to install, inspect, repair, and remove PSB...
by admin | Feb 15, 2025
DD11 CLEAT PROTECT Newport News, VA HII Projects DD11 CLEAT PROTECT PROJECT DETAILS This project consisted of raising 11 cleats around Dry Dock 11 by 1.5 to 2 feet by drilling and installing rebar, extending existing hardware, forming and pouring pedestals, and...
by admin | Jan 26, 2025
Marine Pile Jackets North/South Crane Rails 301T Newport News, VA HII Projects Marine Pile Jackets North/South Crane Rails 301T PROJECT DETAILS Precon completed the installation of 93 epoxy grout-filled nonstructural fiberglass jackets and 6 fiberglass structural...
