Class approved permanent afloat repairs of hull plating

Our Team routinely undertakes underwater maintenance tasks such as underwater oxy-arc welding and cutting, blanking, installation and removal of cofferdams, thrusters / hopper doors etc.
Before Repairs on damaged plate After cutting the bottom plate with
cofferdam installed below
After completion of repairs
Damaged hull plating before repairs 1.5m diameter mob-dock lowered
to ship’s bottom
Corrosion hole after removing cement box
Preparation of insert plate in accordance
to class approved weld procedures
Ultrasonic Flaw detection test of weldment
witnessed by class surveyor
Completion of work after dye check
Completion of work after painting
inside tank
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