PWRJT25225-External painting of large crude oil storage tanks at IOCL WRPL Vadinar

Painting of SS-02 Tank

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

Painting : Supply and application of paint on roof, shell, structure etc.The scope of work of the contractor includes supply of paint,tools & tackles,labours,all equipments etc.Painting system shall be as follows: 1st coat: surface tolerant epoxy primer (greater than 80% solid by vol.) minimum 125 micron per coat x 2 coats & 2nd coat: acrylic iso cyanate aliphatic Polyurethane coat (55% min. solid by vol.) with coat 50 microns DFT (min) by airless spray, stripe coat of surface tolerant epoxy on all weld joints/ projections by brush including supply of all requisite resources (paints, equipments, tools, tackles, manpower, consumables, non-consumables etc.) to complete the work in all respects as per specifications and directions of the EIC/ Site Engineer.

Painting of SS-04 Tank

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

Painting : Supply and application of paint on roof, shell, structure etc.The scope of work of the contractor includes supply of paint,tools & tackles,labours,all equipments etc.Painting system shall be as follows: 1st coat: surface tolerant epoxy primer (greater than 80% solid by vol.) minimum 125 micron per coat x 2 coats & 2nd coat: acrylic iso cyanate aliphatic Polyurethane coat (55% min. solid by vol.) with coat 50 microns DFT (min) by airless spray, stripe coat of surface tolerant epoxy on all weld joints/ projections by brush including supply of all requisite resources (paints, equipments, tools, tackles, manpower, consumables, non-consumables etc.) to complete the work in all respects as per specifications and directions of the EIC/ Site Engineer.

Painting : Supply and application of paint on roof, shell, structure etc.The scope of work of the contractor includes supply of paint,tools & tackles,labours,all equipments etc.Painting system shall be as follows: 1st coat: surface tolerant epoxy primer (greater than 80% solid by vol.) minimum 125 micron per coat & 2nd coat: acrylic iso cyanate aliphatic Polyurethane coat (55% min. solid by vol.) with coat 50 microns DFT (min) by airless spray, stripe coat of surface tolerant epoxy on all weld joints/ projections by brush including supply of all requisite resources (paints, equipments, tools, tackles, manpower, consumables, non-consumables etc.) to complete the work in all respects as per specifications and directions of the EIC/ Site Engineer.

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.

Painting of SS-08 Tank

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.

Painting : Supply and application of paint on roof, shell, structure etc.The scope of work of the contractor includes supply of paint,tools & tackles,labours,all equipments etc.Painting system shall be as follows: 1st coat: surface tolerant epoxy primer (greater than 80% solid by vol.) minimum 125 micron per coat x 2 coats & 2nd coat: acrylic iso cyanate aliphatic Polyurethane coat (55% min. solid by vol.) with coat 50 microns DFT (min) by airless spray, stripe coat of surface tolerant epoxy on all weld joints/ projections by brush including supply of all requisite resources (paints, equipments, tools, tackles, manpower, consumables, non-consumables etc.) to complete the work in all respects as per specifications and directions of the EIC/ Site Engineer

Painting of SS-11 Tank

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

Painting : Supply and application of paint on roof, shell, structure etc.The scope of work of the contractor includes supply of paint,tools & tackles,labours,all equipments etc.Painting system shall be as follows: 1st coat: surface tolerant epoxy primer (greater than 80% solid by vol.) minimum 125 micron per coat x 2 coats & 2nd coat: acrylic iso cyanate aliphatic Polyurethane coat (55% min. solid by vol.) with coat 50 microns DFT (min) by airless spray, stripe coat of surface tolerant epoxy on all weld joints/ projections by brush including supply of all requisite resources (paints, equipments, tools, tackles, manpower, consumables, non-consumables etc.) to complete the work in all respects as per specifications and directions of the EIC/ Site Engineer.

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..