757-545-4400
Virginia
Dry Dock 11 Cleat Project
Duration: 4 Months
Project Manager(s): Derek Miller
Project consists of raising 11 Cleats around Dry Dock 11 by 1.5’-2’ by drilling and installing rebar, extending existing hardware, forming and pouring pedestals, and reinstalling cleats.
Dry Dock 11 Stair Tower
Duration: 5 Months
Project Manager(s): Derek Miller
This project consists of a design-build stair tower for personnel access into Dry Dock 11. PMI provided engineered drawings, assembly, and installation of the 56’ stair tower to its final location.
PMI provides personnel, equipment, and materials to install, inspect, repair, and remove PSB systems from the NNS waterfront. PMI also completes maintenance projects on these PSB systems to prolong their service life. These projects include removal of the system in its entirety, a complete out of water inspection of the system components (moorings and modules), providing a recommended repair scope, and completing the repairs to put the system back into service.
This project consists of the replacement of 10 bollards at NNS Pier 3. Nine 30 ton bollards are to be removed from a moored spud barge and replaced with new welded 40 ton bollards. Additional work includes the replacement of one 50 ton bollard and dolphin repairs. Repairs include removal of existing hardware, core drilling and installing new hardware, epoxy crack injection on all sides of the mooring dolphin, and pouring a new grout bed for the installation of the new 50 ton bollard.
Marine Pile Jackets North/South Crane Rails 301T
Duration: 4 Months
Project Manager(s): Zulfikhar Ahmed
Installation 93 Epoxy Grout filled nonstructural Fiber glass Jackets and 6 each fiber glass structural jackets filled with cementitious grout. The nonstructural are 25.5”x25.5” square and ranging from 12 to 33 feet long and the structural jackets are 34” square and range from 2’ to 4’ in length. All the structural jackets are located above mean low water and all the nonstructural jackets are under water. All the jackets will be installed using diving operation.