Gr C - PWRJT26224 - External painting works of storage tanks, station piping and associated structures across installations of Western Region Pipelines (WRPL)

Tank Surface Preparation and Painting works: (refer detailed technical specs): The scope includes surface preparation to defined standard and application of paints to required DFT as per tender specification inclusive of supply of paints, providing all required manpower, tools, tackles, consumables, non-consumables, equipments etc. to complete the work in all respects as per technical specifications and instructions of EIC/ Site Engineer.

Surface preparation of corroded area : For highly corroded areas on roof & Shell(as specified by owner) etc. surface preparation is to be done by wetabrasive / wet sand blasting (Water ring blasting) @ 100 psi minimum toremove old paint, to get a surface to near white metal, making anchoring profile Appropriate equipment such as water ring blasters, etc shall beused. The detailed description of the equipment to be submitted alongwith the tender. Continuous flow of water is to be ensured as the workis to be carried out in an operating tank. Surface preparation shallconfirm to NACE std. NACE No.3/SSPC SP-6 WAB. All safety precautions likemud plugging of any gap between primary/secondary seal & tank shell, covering of all the direct opening with asbestos cloth, checking ofvapour concentration etc. shall be carried out by contractor.

Surface preparation of Roof ,shell, structure etc: The scope of work of the contractor includes supply of paint, tools & tackcles ,laburs, all equipments etc. Surface preparation using hand tool cleaning including removal of oil, grease and other contaminants by solventcleaning followed by removal of defective paint, loose mill scale, looserust, loose paint, weld flux, slag from the metallic surfaces, by handchipping, hand brushing, hand scrappers / chisels, steel wools, finalcleaning with High pressure ( 10000 PSI ) low TDS fresh soft water jetcleaning and drying with compressed air as per the specifications anddirections of Site Engineer. Prepared surface shall conform to WJ-4 as per NACE no.5/SSPC SP-12 standards

Reflective radium sticker printing (background sticker) and apply including pasting and fixing with supply of all manpower, equipments, tools, tackles, consumables, non-consumables, scaffolding (separate SOR item) working at any height etc. as per instruction of EIC/ Site Engineer to complete work in all respects.

Reflective radium sticker letter printing and apply in background stickering including pasting and fixing with supply of all manpower, equipments, tools, tackles, consumables, non-consumables, scaffolding (separate SOR item) working at any height etc. as per instruction of EIC/ Site Engineer to complete work in all respects.

Two pack Acrylic Poly-urethane (PU) to achive a minimum DFT of 40-50 microns (one or more coat of 40-50 microns)

Double Steel Scaffolding:- Erection of Unit Frame type Independent Scaffold as per IS 2750 for working at heights in line with all safety guidelines, safety equipments, PPEs as indicated in the contract and as per instructions of EIC/ Site Engineer. Supply of all materials, equipments, tools, tackles, materials, consumables, manpower etc. for scaffolding erection works shall be in the scope of contractor. Erection of double steel scaffolding is to be done during surface preparation and painting of tank shell.

Surface cleaning to Sa 21/2 Swedish Specification by Grit/shot blasting (extra over St-2 / St-3 cleaning) by using abrasive materials of size range 16 to 30 (~0.6 to 1.2 mm) mesh like copper grit / shot etc as per relevant standard & direction of Engineer -in -Charge on steel surfaces like storage tanks, columns, vessels, exchangers, chimneys, steel structures and other flat surfaces including pipelines of 350 NB and more diameters to S.A. 2-1/2 sweedish specifications in position at all heights including all tools and plants, consumables, labour etc complete in all respect as directed by Engineer-in-charge but excluding cost of scaffolding which shall be paid separately. Air in the scope of contractor (contractor will have to make is own arrangement for compressor etc. for arranging required air for blasting).