Rate Contract For Maintenance And Inspection Shutdown Painting of Tanks In Bongaigaon Refinery, IOCL

Applying priming coat with ready mixed primer of approved brand and manufacturer at all heights over steel surfaces like structures, columns, pipes, vessels, tanks etc. as per manufacturers specifications and directions of the Engineering-in- Charge; all complete including cleaning the surface using emery papers/ Power tool cleaning such as ST-2 or ST-3 as per requirement, including all material, consumables, tools, tackles, labour etc but excluding Scaffolding. Note- No. of coats mentioned in the SOR items are only indicative and contractor has to achieve rquired DFT by applying more coats (if required) within the relevant SOR item rates.

Inorganic Zinc Silicate primer to achive a minimum DFT of 65-75 microns (one or more coat of 65-75 micron each).

Two pack epoxy phenolic primer to achive a minimum DFT of 300 microns (2 or more coats of 150 micron each)

HB Polymide cured epoxy primer to achive a minimum DFT of 100 microns (one or more coat of 100 micron)

HB Polymide cured epoxy primer to achive a minimum DFT of 200 microns (2 or more coats of 100 micron each)

Polymide cured epoxy primer to achive a minimum DFT of 75 microns (1 or more coat of 75 micron )

Aliphatic amine cured epoxy zinc phosphate primer to achive a minimum DFT of 75-125 microns (2 or more coats of 40-65 micron each)

HB Zinc phosphate coating primer to achive a minimum DFT of 30-35 microns (1 or more coat of 30-35 micron )

Solvent free / high solids surface tolerant epoxy coating to achive a minimum DFT of 350-500 microns (2 or more coats of 175-250 micron each)