Construction of RCC Chimney for 125 TPH Power Boiler under Revamping of the Steam and Power System (RSPS#2) at TNPL Unit I

Amount

EARTH WORK EXCAVATION IN ALL SOILS AND SUB SOILS EXCLUDING ROCK INCLUDING BACKFILLING IN SIDES OF FOUNDATIONS AND BASEMENT, WATERING, CONSOLIDATION, INCLUDING DEWATERING WHEREVER NECESSARY, ETC., AND DISPOSING OFF THE SURPLUS EARTH WITHIN A LEAD OF 40 MTRS AS DIRECTED IN DEPTH FROM GROUND LEVEL TO -2 MTR.

EARTH WORK EXCAVATION IN ALL SOILS AND SUB SOILS EXCLUDING ROCK INCLUDING BACKFILLING IN SIDES OF FOUNDATIONS AND BASEMENT, WATERING, CONSOLIDATION, INCLUDING DEWATERING WHEREVER NECESSARY, ETC., AND DISPOSING OFF THE SURPLUS EARTH WITHIN A LEAD OF 40 MTRS AS DIRECTED IN DEPTH BELOW -2 MTR TO -4 MTR.

EXCAVATE AND REMOVE ROCK AT ALL LEVELS BY CHISEL AND HAMMER OR USING MACHINERY BUT BLASTING NOT PERMITTED (40% VOIDS TO BE DEDUCTED IN CASE OF STACK MEASUREMENT) INCLUDING DEWATERING AND DISPOSE OFF WITHIN A LEAD OF 40 MTR AS DIRECTED.

EXCAVATE AND REMOVE HARD ROCK REQUIRING CONTROLLED BLASTING AT ALL LEVELS (40% TO BE DEDUCTED IN STACK MEASUREMENTS OR ACTUAL EXCAVATED HARD ROCK PRE-MEASUREMENT WILL BE TAKEN INTO ACCOUNT WITHOUT STACKING) INCLUDING DEWATERING AND DISPOSE OFF WITHIN A LEAD OF 40 MTR AS DIRECTED.

TRANSPORT EXCAVATED EARTH AND REFILLING THE FOUNDATION IN LAYERS, LOADING, UNLOADING, SPREADING, LEVELING, WATERING, CONSOLIDATION, ETC., AS DIRECTED UPTO A LEAD OF 2 KM. (25% VOIDS TO BE DEDUCTED IN LORRY/TRACTOR MEASUREMENTS)

SUPPLYING AND FILLING OF EARTH BROUGHT FROM OUTSIDE AREA INCLUDING LOADING, UNLOADING, SPREADING ETC., COMPLETE (25% VOIDS TO BE DEDUCTED IN LORRY / TRACTOR MEASUREMENTS)

CEMENT CONCRETE 1:3:6 USING 20MM SIZE BLUE GRANITE AGGREGATE FOR FLOORING, PATCH WORKS AND FILLING WORKS AT ALL LEVELS EXCLUDING SHUTTERING BUT INCLUDING RAMMING, LEVELLING, CURING ETC., COMPLETE USING MIXTURE MACHINE.

CEMENT CONCRETE M30 USING 20MM SIZE BLUE GRANITE AGGREGATE FOR ALL CEMENT CONCRETE ITEMS SUCH AS FOUNDATIONS, PEDESTALS, COLUMNS, WALLS, SHELL WALL, FOOTING, RAFT, PLINTH BEAM, ETC., EXCLUDING SHUTTERING BUT INCLUDING LEVELLING, CURING, ETC., COMPLETE BELOW GROUND LEVEL AND UPTO FFL.

CEMENT CONCRETE OF GRADE M30 USING MAXIMUM SIZE OF AGGREGATE OF 20MM FOR SHELL WALLS OF CHIMNEY, RING BEAM , COPING ETC FROM FFL TO +25M HEIGHT (FFL = +/- 0.00 M)

CEMENT CONCRETE OF GRADE M30 USING MAXIMUM SIZE OF AGGREGATE OF 20MM FOR SHELL WALLS OF CHIMNEY, RING BEAM, COPING ETC ABOVE +25 M UPTO +50 M HEIGHT.

CEMENT CONCRETE OF GRADE M30 USING MAXIMUM SIZE OF AGGREGATE OF 20MM FOR SHELL WALLS OF CHIMNEY, RING BEAM , COPING ETC ABOVE +50 M UPTO +75 M HEIGHT.

CEMENT CONCRETE OF GRADE M30 USING MAXIMUM SIZE OF AGGREGATE OF 20MM FOR SHELL WALLS OF CHIMNEY, RING BEAM , COPING ETC ABOVE +75 M UPTO +100 M HEIGHT.

CEMENT CONCRETE OF GRADE M30 USING MAXIMUM SIZE OF AGGREGATE OF 20MM FOR SHELL WALLS / PLATFORM OF CHIMNEY, RING BEAM , COPING ETC FROM +100 M TO +115 M LEVEL

FORM WORK IN CIRCULAR / CURVED SURFACES WROUGHT AND PUT UP WITH GOOD QUALITY MARINE GRADE PLYWOOD BY CONVENTIONAL METHOD AND AS "PLASTER FREE FINISH" ETC., BELOW GROUND LEVEL AND UPTO FFL.

PROVIDING AND FIXING IN POSITION "SLIPFORM" SHUTTERING FOR CIRCULAR CHIMNEY / SILO WALL INCLUDING COST OF SPECIAL SHUTTERING HYDRAULIC JACK, PLATFORM, LIFTING ROD ETC., TO BE PROVIDED BY CONTRACTOR AND RENDERING THE CONCRETE WALLS FROM FFL TO REQUIRED HEIGHT AS PER THE DRAWING.

FORM WORK IN CIRCULAR / CURVED SURFACES WROUGHT AND PUT UP WITH GOOD QUALITY MARINE GRADE PLYWOOD BY CONVENTIONAL METHOD AND AS "PLASTER FREE FINISH" ETC., COMPLETE FROM +0.00 MTR LEVEL AND ABOVE.

TAKE DELIVERY OF HIGH STRENGTH RIBBED DEFORMED BARS/ MS BARS ISSUED BY TNPL FREE OF COST, CUT, BEND AND TIE UP IN POSITION INCLUDING COST OF SUPPLYING NECESSARY 18 GAUGE BINDING WIRE FOR ALL TYPES OF RCC WORKS AT ALL LEVELS.

TAKE DELIVERY OF 115 MM THICK FIRE BRICKS AS PER IS 6 GRADE SUPPLIED BY TNPL AT FREE OF COST AND LINING IN CHIMNEY WITH 'ACCOSET 50' OR 'THERMOTEX' MORTAR TO REQUIRED SHAPE, INCLUDING ALL NECESSARY 25 MM GLASS WOOL PACKING, 28 MM DIA ASBESTOS ROPE, 12 MM THICK ASBESTOS SHEET AT ALL JOINTS AND OVERLAPS WITH CONCRETE RING BEAM INCLUDING FORMATION OF CORBELS OVERLAPS ETC AT ALL LEVELS.

SUPPLY OF 150MM DIA HDPE PVC PIPE (6KG/CM²) AND CUT TO REQUIRED LENGTH AND FIX IN POSITION IN THE RCC SHELL WALL AND BRACKET AS PER DRAWING AT ALL LEVELS FOR AIR VENTS (INLET AND OUTLET)

TAKE DELIVERY OF MS PLATE, MS ANGLES FOR FABRICATION AND FIXING IN POSITION INCLUDING WELDING WITH REINFORCEMENT BARS AS INSERTS/NOZZING ANGLES IN CONCRETE FLOORS, BEAMS, COLUMNS, WALLS, SLABS ETC., COMPLETE AT ALL LEVELS.

TAKE DELIVERY OF SS MATERIALS LIKE PLATE, ANGLE, CHANNEL, GRATING, FLAT ETC., FOR FABRICATION AND FIXING IN POSITION INCLUDING WELDING WITH REINFORCEMENT BARS AS INSERTS / NOZZING ANGLES / PLATFORMS / STEPS / FRAMES / MANHOLE / ASH DOOR ETC., IN RCC WALL OF SILO / CHIMENY AT ALL LEVELS.

TAKE DELIVERY OF SS ANGLE, ROD AND FLAT, CUT AND FABRICATE AND ERECT IN POSITION FOR LADDER AS PER DRAWING UPTO A HEIGHT OF +115 MTR.

TAKE DELIVERY OF S.S PLATE AND ANGLE FABRICATE TAPERING CHINMNEY CONE AND FIX IN POSITION AS PER DRAWING MADE OUT OF STAINLESS STEEL PLATE 6 MM THICK AND GRADE SS 304 INCLUDING NECESSARY, SS STIFFENER RIBS, FIXING WITH SS BOLTS ETC AT TOP OF THE CHIMNEY INCLUDING GROUTING.

TAKE DELIVERY OF SS 150MM DIA PIPE OF LENGTH 1.2 MTR LONG AND FABRICATE WITH NECESSARY FLANGE SUPPLIED BY TNPL FOR SAMPLE POT HOLES IN RCC WALLS AT A HEIGHT AS DIRECTED BY ENGINEER IN CHARGE AND GROUTING WITH M30 CEMENT CONCRETE.

SUPPLY AND FIX IN POSITION OF AIR TERMINALS AS PER ANNEXURE.

TAKE DELIVERY OF AVIATION OBSTRUCTION LAMP OF MEDIUM INTENSITY SUPPLIED BY TNPL AND FIXING IN POSITION AS DIRECTED AS PER ANNEXURE.

SUPPLY AND CASTING OF IN-SITU CRETE CASTABLE REFRACTORY MORTOR AROUND SIDES OF OPENING TO REQUIRED SLOPE AND THICKNESS AS PER DRAWING INCLUDING NECESSARY FORMWORK ETC, AT ALL LEVELS

PROVIDING AND APPLYING TWO COATS OF HEAT RESISTANT COATING AND CHEMICAL RESISTANT PROTECTIVE COATING FOR CHIMNEY TOP PORTION FOR HEAT RESISTANCE COATINGS, APPLY THREE COATS OF HEAT RESISTANT OF FOSROC / BASF / SIKA / ARDEX ENDURA / DEMACH ALUMINIUM PAINT EITHER 200°C HERE THE FIRST COAT ACT AS PRIMER COAT AND THE CORROSION PROTECTION IS BY " BARRIER PROTECTION

SUPPLY AND APPLICATION OF ONE COAT OF POLYURETHANE PRIMER AND TWO COATS OF POLYURETHANE PROTECTIVE PAINT OF APPROVED MAKE (BERGER / ASIAN) AND COLOUR OVER RCC SHELL WALLS INCLUDING SCAFFOLDING, LABOUR, CONSUMABLES ETC., COMPLETE FROM FFL TO +100 MTR LEVEL.

TAKE DELIVERY OF SS 304 GRADE SS PIPES / ANGLES / FLATS SUPPLIED BY TNPL AT FREE OF COST AND FABRICATE AS SS CURVED HANDRAILS AS PER DRAWING AT ALL LEVELS INCLUDING COST OF ALL CONSUMABLES COMPLETE.

TAKE DELIVERY OF MS / GI PIPES AND FIX IN POSITION AS SLEEVE / POCKET FOR EQUIPMENT FOUNDATION AS PER DRAWING OF SIZE VARYING FROM 100 MM DIA TO 250 MM DIA INCLUDING WELDING, LABOURS, CONSUMABLES ETC., COMPLETE AT ALL LEVELS.

DISMANTLING OF MUDMAT CONCRETE, PCC1:5:10, GRANO FLOORING, ETC., USING BREAKERS AND DISPOSE OFF WITHIN A LEAD OF 2 KM DISTANCE AS DIRECTED.

DISMANTLING OF RCC M20/M25 CONCRETE WITH BREAKERS AND CUTTING OF THE STEEL REINFORCEMENTS, ETC., AND DISPOSE OFF THE DEBRIS TO A LEAD OF 2 KM APART AS DIRECTED.

Bidder Name

Amount in Words

Sathiapal Engineers (India) Private Limited (BID ID -1122917)

ujjwal construction (BID ID -1153006)

SHILPA ASSOCIATES PRIVATE LIMITED (BID ID -1166486)

Sathiapal Engineers (India) Private Limited (BID ID -1122917)

SHILPA ASSOCIATES PRIVATE LIMITED (BID ID -1166486)