Water Resources Department Tender

Dismantling, Clearing away and carefully stacking materials useful for re - use for any thickness of walls of stone masonry in cement mortar walls under 3 M high - etc complete complying with standard specifications and as directed by the departmental officers

0 M to 1.80 M height

having width up to 3m

0 M to 2.70 / 3.0 M height

For works upto 1.50 m depth below ground level and upto 1.0 m height above ground level

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

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 5.0cm 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.

0 M to 0.90 M height

For works above 1.50 m to 4.50 m below ground level

Fabricating, supplying and fixing of Shutter Groove Angle made up of 65x65x6mm Mild Steel angle for required height including welding hold fast of size 25x25x6mm Mild steel angle 2 Nos on both sides and conveying and leading the groove angle to the vents. Fixing the angle to the grooves in proper alignment including dismantling the existing damaged groove angles, conveying and stacking at section store. The groove angle should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, consumables, labours charges for all fabricating and hoisting equipments, conveyance, petty civil works and warranty for 5 years etc., complete, etc.,

Fabricating, Supplying and fixing of Top Beam made up of 150x75mm (ISMB 150) duly drilled to suit the Head Set Assembly with required bed bolt made out of 25mm mild steel round rod duly threaded with suitable anchorage arrangements to a height of 0.60m with necessary Fish plate made out of 12mm mild steel plate of size 0.30 x 0.15m 2Nos with required holes. Conveying and leading the top beam arrangements to the work site. Fixing the top beam arrangements at the top of the vent in correct position including dismantling the existing eroded top beam, conveying and stacking and the section stores. The top beam should be painted with two coats of AC black paint over one coat of Red Oxide primer. The Rate including cost of materials, labours, charges for all fabricating and hoisting equipments, cost of petty civil works conveyance charges for labours and materials and warranty for 5 years etc.., complete.

Supplying and fixing in position of demarcation R.C.C. pre cast post in Cement concrete of grade M 15 with using M.Sand and 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 12 mm RTS main rod to a length of 1.45 M, using 6 mm MS @ 23 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 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, and the post embedded by using Cement concrete of grade M15 with well graded aggregates and the nominal maximum size of coarse aggregate of 20 mm as per the drawing enclosed including cost of earth work, concrete, moulding charges, steel reinforcement, finishing, watering, curing, painting them and marking at top of post, etc .complete complying with standard specifications and as directed by the departmental officers

Gravel backing for apron / revetment / retaining wall in layers not exceeding 15 Cm thick including stacking for premeasurement, watering, consolidation and trimming the top surface so as to receive the rough stones, etc complete complying with standard specifications and as directed by the departmental officers

4.00 M to 5.00 M height

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

having width of 3m -10m

Supplying and fixing of Head Set Assembly medium duty with hexagonal nut (Approximate 70 Kg) made up of cast iron including moulding, machining and the hexagonal nut threaded to suit the Screw Rod provided with thrust bearings for smooth operation. Conveying and leading the head set assembly to the work site. Fixing the head set assembly to the top beam by using required rust fre bolts and nuts in proper alignment including dismantling the existing damaged Head set assembly, conveying and stacking at sectio store. The Head set assembly supplied with operating key and the both should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, labours charges for wooden pattern, moulding and charges for labours and materials and warranty for 5 years etc., complete.

Clearing scrub jungle etc, complete complying with standard specifications and as directed by the departmental officers.

Fabricating, Supplying and erection of Screw gearing steel shutters of size above upto 1.00 m width consist shutters of skin plate made out of 8mm thick mild steel plate and horizontally stiffened with 65x65x6mm mild steel Angle at an interval not more than 0.50m and vertical stiffeners made out of same section at an interval not more than 0.60m and provided with 8mm mild steel gusset plate of required size on both sides fastened with rust free bolts and nuts etc. Conveying the fabricated shutter by using lorries including loading, unloading and leading the shutter to the vent. Dismantling the eroded shutter and shuttering arrangements by using necessary gas cutting equipment. Erecting the new shutter and the shuttering arrangements in the vent in proper position by using necessary hoisting equipment. The shutter shall be painted with two coats of Anticorrosive black paint over one coat of Red Oxide Primer. The rate including cost of materials consumables, labours power charges, conveyance charges for all equipment required conveying the dismantled materials to the section stores, cost of petty civil works, trial operation of shutter and warranty for 5 years etc.,complete.

Providing and placing in position of plain cement concrete M 15 grade using M.Sand and 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

Supplying and fixing the Cement concrete block of size 300 mm X 300 mm X 250 mm of mix M 15 grade using M.Sand and machine broken hard blue granite broken stone jelly of 20 mm size including the cost and conveyance of all materials to work site, labour charges for fixing the same in position and including all other incidental charges, handling charges etc complete complying with standard specifications and as directed by the departmental officers

For works above 1.50 m to 4.50 m below ground level

Supplying and fixing PVC water stopper heavy duty of 300 mm width as per IS 15058 / 2001, including cost of all materials, labour charges, etc complete complying with standard specifications and as directed by the departmental officers

GST @ 18%

For works above 1.0 m to 4.50 m height above ground level

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

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.

Providing launching apron using new jeddy stone of size not less than 300 mm thick and weight not less than 40 Kg including the cost of new wedges for filling the gaps, finishing etc complete complying with standard specifications and as directed by the departmental officers

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.

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 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

3.00 M to 4.00 M height

Fabricating, supplying and fixing of 63mm dia Screw Rod made up of Mild Steel duly machined and fully threaded to suit the Head set Assembly and provided with required holes. Conveying and leading the screw rod to the worksite. Fixing the screw rod to the shutter gusset plate with required bolt and nut in proper alignment to the head set including dismantling the existing damaged screw rod,conveying and stacking at section store. The Screw rod should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, labours, charges for all fabricating and hoisting equipments, conveyance charges for labours and materials and warranty for 5 years etc., complete

Supplying and fixing Bitumen felt Pad of 20 mm thickness conforming to IS for joints including cost of all materials and labours etc complete complying with standard specifications and directed by the departmental officers

Regrading the river bed including jungle clearance deploying the heavy machinery like dozer on use hour basis including cost of hire charges, fuel, labour etc, complete complying with standard specifications and as directed by the departmental officers (D80A12)

For works upto 1.50 m depth below ground level and upto 1.0 m height above ground level

For works upto 1.50 m depth below ground level and upto 1.0 m height above ground level