Renovation and painting of RCC structures in Energy area including WTP and ETP at TNPL Unit I

CHIPPING OF WEAK / CRACKED PORTION OF DAMAGED RCC STRUCTURE AND APPLYING ONE COAT OF ZINC RICH EPOXY ANTI CORROSIVE PRIMER FOR REINFORCEMENT ROD AT ALL LEVELS AS DIRECTED BY ENGINEER INCHARGE. THE RATE INCLUDES SCAFFOLDING ALL CONSUMABLES, TOOLS AND TACKLES ETC., COMPLETE.

SUPPLY AND APPLICATION OF ONE COAT EPOXY BONDING AGENT FOR OLD AND NEW CONCRETE SURFACE BONDING AT ALL LEVELS AS DIRECTED BY ENGINEER INCHARGE . THE RATE INCLUDES SCAFFOLDING, ALL CONSUMABLES, TOOLS AND TACKLES ETC,. COMPLETE

PREPARE SURFACES OF EXISTING RCC STRUCTURES AND PLASTER WITH CM 1:3, UPTO 20MM THICK USING SBR - RG LATEX (DOSAGE - 200 ML / 50 KG OF CEMENT) INCLUDING COST OF SBR - RG LATEX, CURING, SCAFFOLDING, ETC. COMPLETE AT ALL LEVELS.

FORM WORK - WROUGHT AND PUT UP WITH GOOD QUALITY MARINE GRADE PLYWOOD FOR ALL TYPES OF SHUTTERING WORKS LIKE COLUMN, BEAM, SUNSHADE, SHELL WALL, ROOF SLAB, STAIRCASE, ETC., AS "PLASTER FREE FINISH" ABOVE FFL TO +7 MTR LEVEL.

CEMENT CONCRETE M25 USING 20MM SIZE BLUE GRANITE AGGREGATE FOR ALL CEMENT CONCRETE ITEMS SUCH AS COLUMN, BEAM, SUNSHADE, SHELL WALL, ROOF SLAB, STAIRCASE, ETC., EXCLUDING SHUTTERING BUT INCLUDING LEVELLING, CURING, ETC., COMPLETE ABOVE FFL TO +7 MTR LEVEL.

TAKE DELIVERY OF MICRO CONCRETE (RENDEROC - RG) AND POURING IN RCC STRUCTURES LIKE BEAM, COLUMN, SLAB ETC., COMPLETE INCLUDING LABOUR CHARGES, TOOLS AND TACKLES, CURING LEVELING EXCLUDING FORM WORK / SHUTTERING.

SUPPLY AND APPLICATION OF ONE COAT OF WEATHER PROOF EXTERIOR PRIMER AND TWO COATS OF EXTERIOR EMULSION OF APPROVED COLOUR SHADE INCLUDING SCAFFOLDING, LABOUR ETC., COMPLETE AT ALL LEVELS. (ASIAN OR BERGER).

THROUGHLY CLEANING THE EXISTING PAINTED SURFACES OF WALLS USING BUFFERING MACHINE. SCRAP THE EXISTING PAINTED SURFACE AND DISPOSE THE SAME AS DIRECTED. RATE INCLUDES LABOUR CHARGES AND ALL OTHER INCIDENTIAL CHARGES ETC., COMPLETE AT ALL LEVELS.

TAKE DELIVERY OF REINFORCEMENT AND PROVDIING ADDITIONAL REINFORCEMENT INSTEAD OF EXISTING CORRODED REBAR, AFTER CHIPPED OF THE LOOSE CONCRETE PIECES CHECK THE DIAMETER OF THE EXISTING REBARS AND IF THE DIAMETER IS LESS THAN 30% OF THE ORIGINAL DIAMETER, PROVIDE ADDITIONAL REINFORCEMENT. CUT THE REQUIRED BARS AS MAIN REINFORCEMENT TO THE REQUIRED LENGTH WITH PROPER DEVELOPMENT LENGTH. TIE THEM / WELDTHEM TO THE PREFIXED SHEAR CONNECTORS SO THAT THE ADDITIONAL REBAR ACTS MONOLITHICALLY WITH THE EXISTING ONES AND CORE CONCRETE. IN THE CASE OF THE SHEAR REINFORCEMENT ALSO, IF THE DIAMETER OF THE REBARS ARE REDUCED,PROVIDE 8MM DIA STIRRUPS IN THE FORM OF 2 "U" SHAPED BARS. TIE THEM / WELD THEM PROPERLY SO THAT IT HAS A TIGHT CONTACT WITH THE MAIN BARS.THE RATE SHALL INCLUDE THE COST OF ALL THE OPERATIONS AND ETC COMPLETE (REINFORCEMENT STEEL SHALL BE SUPPLIED BY TNPL AT FREE OF COST)