Structural Services
We provide comprehensive structural ship repair, modification, and installation services supporting U.S. Navy and commercial vessels. Our experienced craftsmen perform complex shipboard alterations, including structural removals, installations, reinforcements, and equipment support modifications while maintaining strict quality, safety, and customer requirements.
From initial rip-out and preparation through final installation and restoration, IDS delivers reliable structural solutions that support vessel modernization, maintenance, and repair efforts.
Structural Modification & Repair Capabilities
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IDS installs structural reinforcements designed to restore or enhance the strength and integrity of shipboard structures. Our team fabricates and installs reinforcement members including stiffeners, brackets, collars, doubler plates, clips, gussets, and structural inserts while ensuring proper alignment and compliance with engineering drawings.
Typical work includes:
Steel layout and fabrication
Plasma cutting and oxy-fuel cutting
Carbon arc gouging for weld removal
Precision fit-up
Welding
Grinding and weld finishing
Dimensional verification
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IDS fabricates, modifies, and installs equipment foundations supporting machinery, pumps, motors, switchboards, ventilation equipment, and mission-critical systems.
Services include:
Removal of existing foundations
Foundation fabrication
Structural modifications
Foundation alignment
Equipment mounting preparation
Welding and reinforcement
Final dimensional verification
Tools commonly utilized:
Plasma cutters
Magnetic drills
Hydraulic jacks
Precision layout equipment
Welding equipment
Grinders
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IDS performs fabrication, installation, replacement, and modification of structural beams, girders, channels, angles, T-bars, and supporting members.
Our craftsmen perform:
Existing beam removal
Structural steel fabrication
Beam fit-up
Deck and bulkhead tie-ins
Structural reinforcement
Welding
Final inspection
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IDS installs overhead support systems for piping, ventilation, electrical cableways, machinery, equipment, and structural assemblies.
Our capabilities include:
Hanger fabrication
Bracket installation
Structural support installation
Reinforcement members
Welding
Alignment verification
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IDS performs structural modifications to decks and bulkheads required during modernization, equipment replacement, and ship alterations.
Services include:
Controlled structural demolition
Plate removal
New insert fabrication
Deck inserts
Bulkhead modifications
Flush grinding
Structural restoration
Cutting methods include:
Plasma cutting
Oxy-fuel cutting
Carbon arc gouging
Portable saws
Grinders
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IDS fabricates and installs structural inserts for piping, ventilation, electrical systems, equipment foundations, and access modifications.
Work includes:
Precision layout
Hull and deck penetrations
Collar installation
Reinforcement fabrication
Weld preparation
Final structural restoration
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IDS installs false bulkheads used for equipment enclosures, machinery spaces, habitability improvements, and compartment modernization.
Services include:
Layout
Panel fabrication
Structural framing
Fit-up
Welding
Fastener installation
Final adjustment
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DS provides complete fabrication and installation of cribbing systems and Nomex® honeycomb composite panels for shipboard habitability and equipment spaces.
Capabilities include:
Cribbing fabrication
Cribbing installation
Nomex panel replacement
Panel fit-up
Hardware installation
Structural backing
Finish installation
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IDS performs installation, replacement, repair, and modification of shipboard scuttles, watertight doors, hatches, and associated hardware.
Services include:
Door removal
Frame installation
Alignment
Welding
Gasket replacement
Dogging mechanism adjustment
Operational testing
Inspection and testing support (Chalk Test)
Final fit-up
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IDS performs complete fabrication, installation, modification, repair, and restoration of Tight Access Openings (TAOs) used throughout naval vessels.
Capabilities include:
TAO removal
New TAO installation
Structural framing
Coaming fabrication
Cover installation
Dogging hardware installation
Gasket replacement
Welding
Structural reinforcement
Inspection and testing support
Structural Fabrication Process
Engineering drawing interpretation
Precision layout and measurement
Plasma cutting
Oxy-fuel cutting
Carbon arc gouging
Grinding and surface preparation
Fit-up and alignment
Tack welding
SMAW, FCAW, GMAW, and GTAW welding
Weld finishing
Structural inspection
Final quality verification
Structural Modification & Repair Capabilities
IDS supports a wide range of shipboard structural requirements, including:
Structural ripouts and removals
Shipboard alterations and modifications
Structural reinforcement installations
Equipment foundation installation
Beam installation and modifications
Overhead and underdeck structural supports
Deck and bulkhead modifications
Structural inserts and penetrations
False Bulkhead Fit-Up and Installation
Experienced in the Installation of Cribbing and Nomex® Composite Panels
Fit-Up and Installation of Scuttles and Watertight Doors
Tight Access Opening (TAO) Services
Plasma cutting
Acetylene torch cutting
Air carbon arc gouging
Precision Cutting, Grinding, and Flush Finishing with Handheld Angle Grinders
Surface Preparation for Welding, Coating, and Assembly
Expert interpretation and execution of engineering drawings and blueprints