Keywords:
Centering, Classification, Classification systems, Closures, Components, Design, Designations, Dimensions, Elongation at fracture, Fixings, Frames, Locking devices, Main frames, Marking, Materials, Materials specification, Offshore engineering, Openings (construction spaces), Rectangular shape, Rectangular windows, Seals, Shipbuilding, Ship's equipment, Side scuttles, Specification, Specifications, Strength of materials, Symbols, Tensile strength, Testing, Waterproofness, Windows