Water Resources Department Tender

Removal of cut stone slabs / RCC cover slabs etc complete complying with standard specifications and as directed by the departmental officers.

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with a lead of 1Km deploying earth moving Machineries and tippers including benching, formation of bunds, breaking clods, sectioning with extra watering and consolidation by power roller and including hire charge etc., complete complying with standard specifications and as directed by the departmental officers.

Earthwork excavation in all soils and conveying for formation of bund with lead of 100m deploying earth moving machinery and tippers including benching, refilling the excavated earth for formation of bunds, breaking clods, sectioning, watering consolidation with power roller etc, complete complying with standard specification and as directed by department officers.(Cut Open Bund)

Earth Work Excavation for foundation in all soils and sub soils and to full depth as may be directed by the Departmental Officers except hard rock requiring blasting including shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated soil in layers not exceeding 15 cm thick, well rammed and consolidated and depositing including all initial leads and initial lifts, etc., complete complying with standard specifications and as directed by the departmental officers (Open Excavation)

Earth work deploying earth moving machinery for desilting channel and forming bund on either side and depositing the earth on banks including jungle clearance etc complete complying with standrad specificaations and as directed by the departmental officers - having width of 3.00 to 10.00 m

Earth work excavation deploying earth moving machinery for desilting channel having a width of more than 10m and forming bund on either side and depositing the earth on banks including jungle clearance etc complete complying with standrad specifications and as directed by the departmental officers

Supplying, fabricating and placing in position of Mild Steel or Ribbed Tor Steel for all RCC works as per design & drawing given including cost of steel, binding wire and labour charges for cutting, bending, laying in position and tying with binding wire, etc. complete complying with standard specifications and as directed by the departmental officers.

Supplying and erecting centering for sides and soffits and strutting upto 3.0 m height for plane surfaces such as RCC works etc, with all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 10 cm x 6.5 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, and removing the same without any damages etc., complete complying with standard specifications and as directed by the departmental officers For Horizontal Centering

Supplying and erecting centering for vertical plain / RCC concrete walls of supply channel, retaining wall etc for following height height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, etc., complete complying with standard specifications and as directed by the departmental officers

For Vertical Surface 0 to 90 cm height

For Vertical Surface 0 to 180 cm height

For Vertical Surface 0 cm to 270 cm /300 cm height

For Vertical Surface 300 cm to 400 cm height

Supplying and erecting centering for vertical plain / RCC concrete walls of supply channel, retaining wall etc for following height height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, etc., complete complying with standard specifications and as directed by the departmental officers For Vertical Curved Centering

Providing and placing in position of plain cement concrete M 10 grade using M.Sand and graded hard blue granite broken stone jelly of 40 mm size mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 15 using M.Sand and hard blue granite broken stone jelly of size 20 mm mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 15 grade using graded hard blue granite broken stone jelly of 60% of 40 mm size and 40% of 20 mm size mixing with mixer machine and laying in layers oincluding the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 20 using M.Sand and hard blue granite broken stone jelly of size 20 mm mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of Reinforced Cement Concrete M 20 using M.Sand and hard blue granite broken stone jelly of 20 mm size mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick excluding form works, centring, shuttering and steel fabrications compacting, consolidation by using vibrators, finishing, watering, curing, etc complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing the fully dressed new cut stone in CM 1 : 4 ( One cement and four parts of sand ) including all incidental charges such as finishing, curing, etc complete complying with standard specifications and as directed by the departmental officers.

Providing and fixing best country wood plug with 50mm dia MS screw gearing rod 5.00m height support on 2 Nos. ISMB 125 RJ Joists of 1.80m length and guide beam 1 No. of the same size resting in turn of MS base plate of 50 X 30 mm size 6 mm thick with cast iron hexagonal head set and a collar plate of 300 X 300 X 6 mm thick fixed with necessary bolts and nuts and other fixture etc, complete complying with standard specifications and as directed by the departmental officers.

Providing and fixing best country wood plug with 50mm dia MS screw gearing rod 9.00m height support on 2 Nos. ISMB 125 RJ Joists of 1.80m length and guide beam 1 No. of the same size resting in turn of MS base plate of 50 X 30 mm size 6 mm thick with cast iron hexagonal head set and a collar plate of 300 X 300 X 6 mm thick fixed with necessary bolts and nuts and other fixture etc, complete complying with standard specifications and as directed by the departmental officers.

Supplying and fixing in position of demarcation R.C.C. pre cast post in Cement concrete of grade M 15 with well graded aggregates and the nominal maximum size of coarse aggregate of size 20 mm of size 0.20 x 0.20 x 1.45 M and 0.45 x 0.20 x 0.30 m base fixing the post 30 Cm depth below ground level, the post includes using 4 numbers of 10 mm RTS main rod to a length of 1.33 M, using 8 mm MS @ 15 cm spacing as strips with steel centering and painting the post with enamel paint allround the post etc. complete and conveying the post to the site of demarcation boundary such as canal bund/water spread area etc including earth work excavation for foundation (45x45x45cm) in HSC having the base plain cement concrete of 15 cm of grade M 7.5 with well graded aggregates and the nominal maximum size of coarse aggregate of 40 mm of 10 cm thick, and the post embedded by using Cement concrete of grade M10 with well graded aggregates and the nominal maximum size of coarse aggregate of 20 mm of 30cm thick as per the drawing enclosed including cost of earth work, concrete, moulding charges, steel reinforcement, finishing, painting them and marking at top of post, etc .complete complying with standard specifications and as directed by the departmental officers.

Providing and fixing 16mm Dia 1.00m long cold twisted deformed steel anchor rods with 0.60m length driven into 50mm hole drilled in old masonry/concrete and remaining length embedded in concrete/masonry including cost of all materials, machinery, labor, drilling and cleaning hole, driving anchor rod, grouting hole with thick cement slurry etc., complete with initial lead up to 100m and all lifts.

GST @ 18%

Inspection, testing and maintenance of radial gates, vertical gates, hoist assembly and gantry crane shall be carried out in pre & post monsoon i.e., twice a year for a total period of 5 years as per IS 10096 (Part 3): 2002 and IS7718: 1991.The inspection of components & materials shall be carried out as follows. The drain holes in horizontal girders and arms shall be checked & cleared, visual inspection of exposed surfaces of embedded parts such as sill beam, wall plate, seal seats and gate leaf, vertical stiffeners, horizontal stiffeners, arms, trunnion assembly, trunnion girder, yoke girder, thrust block, rope connections, hoisting equipment – gear train assembly, drive unit, gear boxes, flange coupling, bearing housing & foundation bolts in hoist bridge. All exposed bolt & nut connections shall be checked for tightness. The defects found during visual inspection of rubber seals, painting, weldments in steel structures, wire ropes, gears & gears trains, embedded parts, roller tracks & grooves shall be immediately notified to the engineer in charge. The weldment visual inspection shall be done with magnifying glass. The maintenance of radial gates, vertical gates, hoist assembly and gantry crane shall be executed as follows. The exposed gate leaf & structures, embedded parts, hoists assembly, gantry crane and hoist supporting structure shall be thoroughly cleaned from dust, sharp materials and foreign particles. The trunnion bearing shall be greased. The oil level in the worm reduction shall be maintained. The following after inspection, if necessary, shall be repaired or replaced. The draining & refilling of gear oil, the worn-out EM brake linings in gates, the adjustment of flexible couplings, damaged bolt & nut in gate and hoist assembly, bearings and bearing housing. The rotation of guide roller shall be checked. The lubrication of moving components such as guide rollers, vertical gate rollers, trunnion assembly, pulley sheaves, brackets, rope drums, line shaft bearing, wire ropes, matching teeth of gear box shall be carried out. The inspection and maintenance check list shall be maintained as directed by engineer in charge. Replacement of defective / worn out ropes, electrical relays & controls, motors, generator parts, rubber seals and repainting shall be done departmentally, if and when, indicated / suggested in the periodical inspection. The cost includes cost of inspection, testing & maintenance, industrial grease, bearing grease, gear oil, inspection charges and documentation, process charges for cleaning, checking & adjustment, scaffolding charges, consumables charges for cotton waste & solvents for cleaning, labour charges for checking, cleaning, application of lubrication, tools / tackles, trial operation as directed by departmental officers.