Marine Design Services

Our services include:
  • Design of new vessels & modifications to existing vessels
  • Independent Technical Assessment
  • Services to owners
For examples of vessels on which we have worked please see the Projects section of our website

DESIGN OF NEW VESSELS & MODIFICATIONS TO EXISTING VESSELS

Gray Naval Architecture can offer all or part of the following list of naval architectural services for a particular vessel: 

Concept design
  • Initial weight estimate
  • General Arrangement
  • Midship section
  • Preliminary stability
  • Powering estimates
  • Feasibility studies for modifications to existing vessels

Detailed design
  • Equipment selection
  • Detailed weight estimate
  • Weight optimisation
  • Detailed structural design
  • Calculations for Class and Flag, e.g., Equipment number, Tonnage, Collision, Freeboard
  • Drawings for Class and Flag, e.g., Bridge visibility, Welding schedule, Window & Hatch schedule
  • Intact and damaged stability analysis

Documentation
  • Safety Plan
  • Fire Control Plan
  • Evacuation Plan
  • Freeboard Plan
  • Damage Control Plan
  • Stability Book

Inclining Experiments
Supervision of inclining experiments and finalisation of stability information.

INDEPENDENT TECHNICAL ASSESSMENT
Gray Naval Architecture will provide impartial review of technical documents and calculations.

SERVICES TO OWNERS

Gray Naval Architecture can assist Owners and prospective Owners by acting on their behalf by:
  • Writing specifications for build of new vessels or modifications to existing vessels
  • For existing vessels: examining for compliance with relevant rules and regulations
  • For new vessels: working with the shipyard or designer to ensure the Owner’s requirements are translated into a workable design
  • Overseeing the vessel during the build or conversion to ensure the required standards are being met
  • Assessing progress for staged payments
  • Attending sea trials and accepting the vessel on behalf of the Owner
  • Collating and presenting the documentation required by law

OTHER SERVICES
A full range of naval architectural services are offered by Gray Naval Architecture including technical writing and computer aided drafting (CAD).  Please contact us for more details.