er as per charter 2.0 construction, supply, installation, commissioning, testing of advance rate solid contact clarifier as per charter 2.0 , excavation , back filling,hard core civil work for arscc tank , excavation for foundation in earth soils of all types of clay, gravel & soft murum including all lifts, stacking & spreading, compacting the base as directed, dewatering, shoring & strutting, preparing the bed of foundation etc. complete.for depths upto 3 m , filling in plinth & floors and foundation surrounding area with approved excavated material in 15 cm to 20 cm layers including watering, ramming & compaction complete as per specification & site instruction , pcc,rcc,reinforcement,formwork and shuttering , prov. & laying in situ plain ready mix from batching plant or site machine mix lean cementconcrete m10 of 28 daysstrength in foundation and bedding including,shuttering & formwork, finishing, baling out water, complete as per the structural drawing, , prov. & casting in situ ready mix from batching plant or site machine mixreinforced cement concreteof grade m:30 for 28 daysstrength of trap metal for turbine foundation rcc work in foundation ,columns,beams & coping etc.,& curing etc. complete as , for foundation works of all depths , for lifts up to 6m , providing & fixing in position tor steel (fe 500) bar reinforcement of various diameters for rcc pile caps, footing foundation slabs, beams, columns, canopies, staircase, newels, chajjas, lintels, pardies, coping, fins, arches etc. as per detailed design, , providing centering and formwork for various concrete items including necessary supporting props, struts, props; application of form oil and removal of formwork including hacking of surface. , for foundation works of all depths , for lifts up to 6m , providing centering and formwork for curved shape concrete items including necessary supporting props, struts, props; application of form oil and removal of formwork including hacking of surface. , providing & laying water bars for water retaining structure @ every construction joint of following material the basic polymer shall be natural rubber, or a co-polymer of butadiene and styrene, or a blend of both and the compound shall contain not less than , boring in soil for pilling(500mm dia) , m10 (1:3:6) pcc base , sand bedding (24-30mm thick) , interlocking tile size=200x100x60 , centre rotated driven 8.0 mtr diaelectro-mechanical work , primary gearbox type: horizontal type worm gearthrust bearing type , rto: , secondary gear box , moc : redicon/shanthi/elecon/any reputed , rto (single start) : 1:40-50 , chain drive system : double reduction gearbox , motor hp : 1.0 h.p. / 1420 rpmcrompton , final rto : 4-5 rph , pulley belt system : b – group , m.s. channel heavy duty base frame b : 50 – 100 mm heavy duty , motor shaft cover, chain system shaft cover, belt system shaft cover: 03 nos. , complete fitting: red oxide and paint (2 layer) , along with bottom suport and centre shaft and arm coupler : m.s pipe heavy duty c class 100 mm dia with coupling and bottom bearing ball system , centre drum: size 800mm dia & 1500mm height , centre drum , agitator with motor gearbox : agitator for secondary centre drum with motor agitator and ss stirrer , platform details & electro-mechanical works: , size : diameter – 8.0 mtr. (8.0 mtr x 1.0mtr) and , centre shaft : depth 3.5 mtr , extra heavy duty wiper : m.s fabricatedflat wipers & heavy duty rubber with fiber threaded brazed , scrapper arms : m.s fabricatedc channel 100x50 , safety railing two sides : m.s fabricated sq pipe tube , platform : 200x100 mm heavy dutystructurewith checker plate , sludge transfer pumps near arscc : horizontal, centrifugal, non clog, 25 m3/hr. , paint two layer : two layer paint redoxide and synthetic enamel