Underwater Demolition Service
Underwater Demolition Service Details
Structural repairs to sheet piles barriers and cellular cofferdam structures, bonding strap reinforcement repairsShip husbandry, maintenance and repairs including repair of side and bottom shell damage, AWS D3.6 coded "wet-welding" for patch installation, sacrificial anode installation, propeller trimming, installation/removal of rope guards and c able removal from propeller and shaftUnderwater dry habitat weld repairs for pipelines and other structural steel and support platform members; wet-weld repairs to screens and gates, sacrificial anode installations and continuity welds for impressed current protection for pipelinesSteel sheet and support pile oxy-arc cutting and removal, demolition and removal of steel rail track and structural steel debrisHeavy equipment salvage, with engine preservation and "pickling", heavy lift rigging and water transport, and complete mechanical restoration of farm equipment damaged from flooding Concrete demolition and removal using impact hammers and breakers, core drilling, roto-impact and rock drilling, hydraulic concrete splitters, diamond wire and circular saw cutting, and underwater explosives Modifications to reinforce fish ladders, basin walls, and RCP submarine outfalls and outlet/intake structuresDemolition and removal of large concrete piers and columns, concrete dams, wharf and dock pilings, sea walls and abandoned pipeline, penstock, tunnel, and manhole concrete plugs