Construction of Head Sluice and improvements to the Kumarapalayam channel at the crossing point of Kumarapalayam Channel and Thirumanimuthar River in Olapalayam village in Mohanur Taluk of Namakkal District.

Amount

Dismantling, Clearing away of plain cement concrete of any thickness of walls complete complying with standard specifications and as directed by the departmental officers.

Earth work open excavation for foundation in all kinds of soils and sub soils except hard rock requiring blasting full depth as may be directed and depositing the surplus earth in places shown by the Engineer in - charge of work and leveling the same with all leads and lifts including shoring, strutting, shuttering, bailing out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated etc. complete, complying with technical specifications and drawings as directed by the Engineer in - charge of work.

Earth work for narrow Excavating for foundation in all kinds of soils and sub soils except hard rock requiring blasting full depth as may be directed and depositing the surplus earth in places shown by the Engineer in - charge of work and leveling the same with all leads and lifts including shoring, strutting, shuttering, baling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated etc. complete, complying with technical specifications and as directed by the departmental officers.

Drilling holes in hard granite 40mm dia 70cm centre to centre in staggered manner for 60cm depth and grouting with cement slurry including fixing anchor rods (excluding the cost of steel for reinforcement) in position etc, Complete complying with standard specifications and as directed by the departmental officers.

Providing and placing Plain Cement Concrete M10 grade using crusher broken hard coarse aggregate (well graded) of nominal maximum size of 40mm and downgraded to I.S specified grading (To achieve the specified characteristic strength of 10N/mm² in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by baling / pumping and diverting wherever necessary, placing concrete in layers and vibrating, water curing, finishing the surface with all leads and lifts etc., complete complying with standard specification etc. and as directed by departmental officers .

Providing and placing in position of plain cement concrete of grade M15 using hard well graded aggregates with the nominal maximum size of coarse aggregate of 40mm (60%) and 20mm (40%); weigh batching the ingredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 15 N/mm² at 28days) including dewatering the placement site by bailing/pumping and by diverting wherever necessary; laying the concrete in layers of not exceeding 15 cm thick and in bays; vibrating, compacting and finishing the surface with all leads and lifts; watering curing complete so as to attain the profile and strength specified in the approved drawing & specifications etc., complete as directed by the Engineer in charge of works and as per the technical specifications.

Providing and placing in position of plain cement concrete of grade M20 using hard well graded aggregates with the nominal maximum size of coarse aggregate of 20mm weigh batching the ingredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 20 N/mm² at 28days) including dewatering the placement site by bailing/pumping and by diverting wherever necessary; laying the concrete in layers of not exceeding 15 cm thick and in bays; vibrating, compacting and finishing the surface with all leads and lifts; watering curing complete so as to attain the profile and strength specified in the approved drawing & specifications etc., complete as directed by the Engineer in charge of works and as per the technical specifications.

Providing and laying in position, Standardised Concrete Mix M-25 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kglm³ and maximum water cement ratio of 0.50, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m’) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Supplying and executing steel centering for sides and soffits including supports and strutting up to 3.00 m high for side wall etc as detailed below with all cross boarding using M.S sheet of size 90 x 60 cm and BG 10 stiffened with welded M.S angles of size 25x25x3mm for boarding laid over silver oak (or) country wood joist of size 10x6.5cm spaced at about 90cm c/c and supported by casuarinas props of 10cm to 13cm and spaced at about 75cm c/c etc. complete complying with standard specification and as directed by the departmental officers.

a) For Centering upto basement (Without Strutting)

b) For Centering upto 3.00 M Height (With Strutting)

Supplying and fabricating and placing in position of mild steel or ribbed tor steel rods for all R.C.C. Works including cost of steel, binding wire, and labour charges for decoiling, cutting, bending, tying etc., complete complying with standard specifications and as directed by the departmental officers (the President of the Farmer’s Organisation shall make his own arrangements to procurement of ISI Standard steel required for the work to worksite as per G.O.M.S.No: 303/PW (R1) Department / Dt : 26.05.1998 and got tested before use on the work)

Rough stone dry packing for aprons and revetment using new rough stones includings stacking the same for pre measurement 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 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 steel channel (ISMC) 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 8 mm 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 5years etc., complete.

Fabricating supplying and fixing of shutter Groove Angle made up of 100x100x10mm Mild Steel angle for required height including welding hold fast of size 40x40x6mm Mild steel angle 3 Nos on both F 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 Anticorrosive 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 5years etc., complete.

Fabricating, supplying and fixing of 50mm 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 Anticorrosive 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 5years 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 F 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 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 in 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 Anticorrosive 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 5years 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 Anticorrosive 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 5years etc., complete.

Dewatering using 5HP disel engine pumpset including Hire charges, cost of Disel, Engine oil, Pump operator, Labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., Complete complying with standard specifications and as directed by the departmental officers.

stanely hitech construction company private limited (BID ID -1473558)