Providing RCC flooring and approach road in Boiler No.6 silos at TNPL Unit I

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.

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)

CEMENT CONCRETE 1:4:8 USING 25MM DOWN GAUGE BLUE GRANITE AGGREGATE IN FOUNDATIONS, MUD MAT, FLOORING EXCLUDING SHUTTERING BUT INCLUDING RAMMING, LEVELLING, CURING ETC., COMPLETE.

FORM WORK - WROUGHT AND PUT UP WITH GOOD QUALITY MARINE GRADE PLYWOOD FOR ALL TYPES OF SHUTTERING WORKS LIKE FOOTING, RAFT, PLINTH BEAM, ETC., AS "PLASTER FREE FINISH" BELOW GROUND LEVEL AND UPTO FFL.

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.

PROVIDING AND LAYING OF "WET MIX" MACADAM BASE COURSE OF 300 MM THICK COMPACTED THICKNESS IN TWO LAYERS (150MM EACH) WITH STONE AGGREGATE AND GRANULAR POWDER OF QUALITY SIZE WITH MORTAR AND COMPACTION WITH VIBRATING ROLLER OF 80 TO 100 KN STATIC WEIGHT WITH SLOPE, GRADIENT AND SAFETY AS PER INSTRUCTION OF ENGINEER INCHARGE.

CEMENT CONCRETE M25 USING 20MM SIZE BLUE GRANITE AGGREGATE FOR ALL CEMENT CONCRETE ITEMS SUCH AS FOOTING, RAFT, PLINTH BEAM, ETC., EXCLUDING SHUTTERING BUT INCLUDING LEVELLING, CURING, ETC., COMPLETE BELOW GROUND LEVEL AND UPTO FFL.

PREPARE SURFACES OF CONCRETE FLOORING AND DO POWER TROWLING FINISH AS DIRECTED BY ENGINEER INCHARGE.

CUTTING OF RCC WALLS USING DIAMOND HYDRAULIC WALL SAW / WIRE SAW AT ALL HEIGHTS FROM 0.00 M UP TO +7.00 M LEVEL, INCLUDING MARKING OF CUTTING LINES AS PER APPROVED DRAWINGS, DRILLING OF HOLES WHEREVER REQUIRED FOR WIRE INSERTION, CONTINUOUS WATER SUPPLY FOR BLADE / WIRE COOLING AND DUST SUPPRESSION, CONTROLLED CUTTING WITHOUT CAUSING VIBRATION OR DAMAGE TO ADJACENT STRUCTURES, AND MAINTAINING LINE AND LEVEL ACCURACY. THE RATE SHALL INCLUDE ALL LABOUR, EQUIPMENT, CONSUMABLES (DIAMOND BLADES / WIRES), SCAFFOLDING / WORKING PLATFORMS, SAFETY MEASURES, LIFTING AND LOWERING OF CUT CONCRETE SEGMENTS FROM HEIGHT TO GROUND LEVEL AND SHIFTING THE SAME TO A NEARBY DESIGNATED AREA FOR FURTHER BREAKING.