Water Resources Department Tender

Supplying and filling with M.sand in layers of not more than 15 cm thick including watering, consolidation etc., complete complying with standard specification and as directed by the departmental officers.

Cement concrete 1:3:6 (one cement, three M-sand and six aggregate) using 40 mm size hard broken granite stone jelly for base concrete layers of not more than 15 cm thick including compacting, finishing curing etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing Plain Cement Concrete M15 grade using crusher broken hard granite coarse aggregate (well graded) of nominal maximum size of 20mm and downgraded to I.S specified grading (To achieve the specified characteristic strength of 15 N/mm2 in 28 days ) and mixing the ingredients in approved mixer placing in layers and vibrating, water curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications, as per the direction of the engineer in charge of works and complying with technical specifications.

Providing and placing in position of Plain Cement Concrete M20 grade using crusher hard granite coarse aggregate of nominal maximum size of 60% of 40mm size hard granite broken stone 40% of 20mm hard granite broken stone and downgraded to I.S specified grading (To achieve the specified characteristic strength of 20N / mm2 in 28 days ) and mixing the ingredients in approved mixer, placing in layers and vibrating water curing finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications as per direction of Engineer- in - charge of works and complying with technical specifications.

Providing and placing Plain Cement Concrete M20 grade using crusher broken hard granite coarse aggregate (well graded) of nominal maximum size of 20mm and downgraded to I.S specified grading (To achieve the specified characteristic strength of 20 N/mm2 in 28 days) and mixing the ingredients in approved mixer of the placement site by bailing / pumping and diverting wherever necessary placing in layers and vibrating, water curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications as per direction of Engineer- in - charge of works and complying with technical specifications.

Providing and placing in position of Reinforced Cement Concrete M30 grade using crusher broken hard granite coarse aggregate (well graded) of nominal maximum size of 20mm and downgraded to I.S Specified grading (To achieve the specified characteristic strength of 30N/mm2 in 28 days) and mixing the ingredients in approved mixer placing in layers and vibrating, water curing finishing the surface with all leads and lifts etc., excluding centering and fabrication of steel, complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications, as per the direction of the engineer in charge of works and complying with technical specifications.

Supplying and erection of steel centering for sides and soffits without strutting up to 3m height for plain surface with all cross bracings using mild steel sheets of size 90X60cm and of B.G. 10 stiffened with welded M.S angles of size 25X25X3 mm, for boarding laid over country wood joists of size 10X6.5 cm spaced 90 cm, Centre to centre and supported by casuarinas props of 10 to 13 cm dia (spaced at 70 cm c/c) complying with standard specification etc., and as directed by departmental officers complete.

Supplying and erection of steel centering for sides and soffits with strutting up to 3m height for plain surface with all cross bracings using mild steel sheets of size 90X60 cm and B.G. 10 stiffened with welded M.S angles of size 25X25X3 mm for boarding laid over country wood joists of size 10X6.5 cm spaced 90 cm. Centre to centre and supported by casuarinas props of 10 to 13 cm dia ( spaced at 70 cm c/c) complying with standard specification etc., and as directed by departmental officers complete.

Supplying, fabricating and placing in position of mild steel or Ripped Tor steel grills for all Reinforced Cement Concrete works including cost of steel, binding wire, decoilling, bar bending, mild steel or Ripped Tor steel with all leads and lifts etc., complete and as directed by the departmental officers.

Dewatering using 5 HP Diesel engine pumpset including hire charges, cost of diesel, engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidential charges etc., complete complying with standard specification and as directed by the departmental officers..

Earth work excavation deploying earth moving machinaries for desilting channel having width 3 to 10m and forming bund on either side and depositing the earth on banks including jungle clearance etc., complete.

Fabricating, supplying and erection of Screw Gearing Steel Shutters of Size above 1.00m and up to 2.00m width consist of Skin plate made out of 8mm thick Mild Steel plate and horizontally stiffened with 100x50mm mild steel channel 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 thick 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 equipments. Erecting the new shutter and the shuttering arrangements in the vent in proper position by using necessary hoisting equipments. 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, charges for all equipments required conveying the dismantled materials to the section stores, cost of petty civil works, trial operation of shutter and warranty for 5 year etc., complete.

Fabricating, supplying and fixing of 63 mm 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.

Fabricating, Supplying and fixing of Top Beam made up of 150 x 75 mm (ISMB 150) duly drilled to suit the Head set Assembly with required bed bolt made out of 25 mm Mild Steel Round rod duly threaded with suitable anchorage arrangements to a height of 0.60 m with necessary Fish plate made out of 12 mm Mild Steel Plate of size 0.30 x 0.15m 2 Nos with required holes. Conveying and leading the top beam arrangements to the worksite. Fixing the top beam arrangements at the top of the vent to correct position including dismantling the existing eroded top beam, conveying and stacking at the section store. 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 equipment, cost of petty civil works conveyance charges for labours and materials and warranty for 5 years etc., complete.

Fabricating, 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 free bolts and nuts in proper alignment including dismantling the existing damaged Head set assembly, conveying and stacking at section 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 all machining equipments, conveyance charges for labours and materials and warranty for 5 years etc., complete

Fabricating supplying and fixing of shutter Groove Angle made up of 65 x 65 x 6 mm Mild Steel angle for required height including welding hold fast of size 25 x 25 x 6 mm 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

Total Work Value

GST @ 18%

Total