Construction of storm water drain from old LDO tank to Boiler # 7 junction under RSPS # 2 Project 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 / OTHER DEBRIS FROM INSIDE THE PLANT PREMISES AND FILL IN LOW LYING AREAS, INCLUDING SPREADING, LOADING, UNLOADING (25% VOIDS TO BE DEDUCTED IN LORRY/TRACTOR MEASUREMENTS)

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.

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.

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.

PROVIDING COURSED RUBBLE STONE MASONRY SECOND SORT IN CEMENT MORTAR 1:7 WITH THROUGH BOND STONES 2 MTRS APART IN EACH COURSE, PLACED IN A STAGGERED PATTERN AND COURSE NOT LESS THAN 150MM HIGH WITH FACE STONES PLACED HEADERS AND STRETCHERS ALTERNATIVELY TO BREAK JOINTS BY ATLEAST 75MM INCLUDING INCLUDING POINTING WITH CEMENT MORTAR 1:3 CURING ETC., COMPLETE FOR FOUNDATION BASEMENT UPTO +1.00 MTR LEVEL.

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.

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.