bids are invited for custom bid for services - vacuum blasting with grit external for all whether deck , custom bid for services - blasting of external areas with copper slag , custom bid for services - hydro blasting above water hull weather decks and superstructure as per nace no wj 1 , custom bid for services - blasting of internal areas with grits , custom bid for services - blasting of external with copper slag for loose seats and pillars , custom bid for services - internal area cleaning emery papering followed by painting , custom bid for services - external area cleaning emery papering followed by painting , custom bid for services - high pressure jet washing with fresh water , custom bid for services - low pressure jet washing with fresh water , custom bid for services - touch up painting external per coat , custom bid for services - touch up painting internal per coat , custom bid for services - degreasing and chemical cleaning , custom bid for services - staging above 10 ft in sqm , custom bid for services - stripe coat painting internal per coat , custom bid for services - feathering internal and external area , custom bid for services - spot blasting with copper slag , custom bid for services - piping surface preparation by thoroughly degreasing roughened with emery paper again degreasing plus one coat of primer on pipes pipe dia upto 50 mm , custom bid for services - piping surface preparation by thoroughly degreasing roughened with emery paper again degreasing plus one coat of primer on pipes pipe dia 51to 150mm , custom bid for services - piping surface preparation by thoroughly degreasing roughned with emery paper again degreasing plus one coat of primer on pipes pipe dia 151 to 350 mm , custom bid for services - piping cleaning the surface papering and application of subsequent coat of paint pipe dia up to 50 mm , custom bid for services - piping cleaning the surface papering and application of subsequent coat paint pipe dia 51 to 150 mm , custom bid for services - piping cleaning the surface papering and application of subsequent coat of paint pipe dia151 to 350 mm , custom bid for services - cable trays surface preparation by papering one coat of primer up to 100 mm , custom bid for services - cable trays surface preparation by papering one coat of primer 101 to 200 mm , custom bid for services - cable trays surface preparation by papering plus one coat of primer beyond 201mm , custom bid for services - cable trays cleaning the surface, papering and application of subsequent coat of painting upto 100mm , custom bid for services - cable trays cleaning the surface papering and application of subsequent coat of painting 101 mm to 200 mm , custom bid for services - cable trays cleaning the surface papering and application of subsequent coat of painting beyond 201mm , custom bid for services - cleaning and painting of plain and perforated gi sheet ms sheet aluminium sheet and ss sheet per coat , custom bid for services - deployment of cherry picker for superstructure washing and painting total quantity :