bids are invited for professional painting service - volumetric marking of underwater compartment as per scope of work; as per sow; as per sow watertight risk marking for wt doors and wt hatches in red zone with red equilateral triangle of 25 cm length each side and wt control marking (x,y,z) of wt doors and hatches with 50 mm lettering inside a 10mm thick circle of radius 4cm (total 229 wt hatches and 69 wt doors) 2 gastight control (a.m,r) of 102 gt doors and 24 gt hatches with luminous fluorescent orange paint 50 mm lettering inside a 2.5 inch radius circle 3 other side marking at 400 locations with 25 mm lettering inside box as per name of the marking of the compartment. 4 ventilation trunk marking of 400 locations with direction flow depicting flow of air 5. safety marking ile first aid posts, nr stretcher points, escape routes (with fluorescent night illumination paint), emergency scuttles. overboard discharges, compartment below tally in 63 alleyways, 8 passageways and 3 lobbies (total 138 markings) total quantity :