Construction phase
Quality control campaigns by engineers or professional divers
Lifting and setting of the largest underwater acrylic panel ever installed (SeaWorld Abu Dhabi, 2023)
During the construction phase, Marex is committed to ensuring the quality and reliability of your marine installations through a series of rigorous controls and specialized assistance:
Tools and access: Diver and rope-access inspectors, cameras and photoelasticity (polarized-light stress analysis), hardness testers, ultrasonic thickness gauges.
Overview
Document Review
Thorough verification of all technical documentation and plans before the commencement of work.
Material Receipt Inspection
Qualitative and quantitative verification of materials upon arrival on site.
Critical Lifting Operations Assistance
Technical support during the lifting operations of heavy equipment to ensure safety.
Supplier Quality Control
Inspection of equipment and materials at supplier facilities before shipment to ensure compliance.
Geometric Structure Inspection
Inspection of battening and sealing coatings before installing acrylic panels.
Hydrostatic Leak Test Assistance
Assistance and advice for hydrostatic leak testing.
Storage Condition Monitoring
Monitoring of the conditions in which materials and equipment are stored on site before installation.
Installation Supervision
Quality monitoring at each stage of installing acrylic panels and submerged equipment.
Final Inspection and Repairs
Quality control of repairs and end-of-site reception conducted by our certified diver inspectors.
MAREX provides independent technical oversight at every step of underwater construction.
Independence rule
MAREX also performs maintenance and repair work. Where MAREX has carried out inspections, expert assessments or quality control campaigns on an asset, it will only undertake subsequent maintenance or repair on that asset with the agreement of all parties.
MAREX Integrity Process →Planning an inspection programme or a tender?
Send us your scope, drawings and timeline. We return a structured technical and commercial proposal.