Bridge And Roof Company India Limited Tender

PAINTING OF TANKS

PAINTING (OFFSITES) :- Supply of paints and primers, preparation of surfaces and application of primer and finish paints, identification (Line numbering), lettering, colour bands, colour coding etc. as specified including rubdown and touch up of shop primer wherever required, providing scaffolding for all heights, labour, material, tools and tackles, consumables supervision etc. to complete the work in all respects as per EIL painting spec., drawings and direction of Engineer-in-Charge for all types of uninsulated piping and insulated piping as specified including all pipes, fittings, flanges, supports, valves etc. Surface preparation by blast cleaning and application of first coat of primer (inorganic zinc silicate, F9) shall be done in fabrication yard prior to erection. For insulated piping wherever blast cleaning with no primer application is specified, in such cases finish paints shall also be applied in the fabrication yard. The identification marks of the piping and joints shall be noted before blasting and the same shall be transferred on primed surface with Polyurethane paint (F2) or as per the instructions of Engineer-in-Charge. Notes: 1. All joints (fabrication as well as erection joints) shall be left unpainted till hydrotesting. 2. No extra payment shall be made for identification (line numbering etc.) of insulated and uninsulated lines.

SURFACE PREP, PRIMER & FINISH COAT FOR CS, AS & LTCS BARE SURFACES FOR HIGHLY CORROSIVE-INDUSTRIAL ENVIRONMENT AS PER JOB SPEC B302-000-2-42-PCS-0001