Construction of an anicut across Narasinga Cauvery river to feed Ochakudi Tank in Alaganvayal Village of Manamelkudi Taluk in Pudukottai District.

Amount

Clearing Scrub jungle and destroying them effectively etc, complete and as directed by the departmental officers.

Clearing the Julifloora with uprooting destroying them effectively as directed by the departmental officers.

Earth work excavation for foundation in all soil except hard rock requring blasting including shoring strutting and balingout water wherever necessary and refilling the sides of foundation with excavated earth including all lead and lift etc., complete complying with standard specification and as directed by the departmental officers.

Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2m in sand, silt or other loose soil wet sand or silt not under water light black cotton soil sandy loam and ordinary soil including excavated earth (Open Excavation) etc., complete complying with standard specification and as directed by the departmental officers.

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.

Supplying and filling in foundation with M.sand Gravel mix in ratio of 30:70 in layers of not more than 15cm thick thoroughly mixed, well watered, rammed and consolidated 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.

Supplying and erecting steel centering for sides and soffits without strutting upto 3m height for plain surface with all cross bracings using Mild steel sheets of size 90cm x 60cm. Thickness of and B.G. 10 stiffened with welded Mild steel angles of size 25 x 25 x 3mm for boarding. laid over country wood joists of size 10cm x 6.5cm spaced at 90cm. Center to center and supported by Casuarina props of 10 to 13cm dia. (spaced at 75cm) center to center complying with standard specification and as directed by departmental officers.

Supplying and erecting steel centering for sides and soffits with strutting upto 3m height for plain surface with all cross bracings using Mild steel sheets of size 90cm x 60cm. Thickness of about B.G. 10 stiffened with welded Mild steel angles of size 25 x 25 x 3mm for boarding. laid over country wood joists of size 10cm x 6.5cm spaced at 90cm. Center to center and supported by Casuarina props of 10 to 13cm dia. (spaced at 75cm) center to center complying with standard specification and as directed by departmental officers.

Upto 3.00 m Height above ground level

From 3.00 m to 6.00 m Height above ground level

Cement Concrete 1:1.5:3 (One Cement, One and half crushed stone sand and Three hard broken stone jelly) using 40 mm downgraded gauge hard broken granite stone jelly for all items of works for foundation including dewatering if found necessary and laid in layers of not more than 15cm thick including ramming watering and curing etc., complete complying with standard specification and as directed by the departmental officers

Upto 1.50 m depth below ground level

below 1.50 m to 4.50 m depth below ground level

above ground level upto 4.50 m

Providing and laying in position standardised concrete Mix M-20 Grade in accordance with IS 456-2000 using 20mm and downgraded hard broken granite stone jelly for all RCC items of works with minium cement content of 325 kg/m3 and maxium water cement ratio of 0.55 including admixture (Plasticizer/Super plasticizer) in recommended proportions asper IS 9103 to accelerate, retard setting of concrete, improve workability without imparing strength and durability with about (5 cu.m) 7730 kg of 20 mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg of sand, but excluding cost of reinforcemnt grill and fabricating charges, centering and shuttering and also including and laying, vibrating with mechanical vibrators, finishing, curing etc., complete complying with standard specifications and as directed by the departmental officers. (above ground level upto 4.50 m)

Providing and laying in posotion,standardised concrete Mix of M-25 Graded in accordance with IS 456: 2000,using 20 mm and downgraded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kg/m3 and maximum water cement ratio of 0.55,including admixture(palsticiser/super plasticiser) in recommended proportions as per IS9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m) 7730 kg of 20 mm 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 sand,but excluding cost of reinforcement grill and fabricating charges, centring and shuttering and also including laying,vibrating with mechanical vibrators,finishing,curing etc., and providing fixtures 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 seperate payment will be made by the Department for the excess usage of materials)

Supplying and fabrication and placing in position of Mild Steel or Ribbed Tor steel for all RCC works including cost of steel and G.I. binding wire etc., complete complying with standard specification and as directed by the departmental officers

Supplying and filling in position of 40cm thick in graded metal using 20mm,40mm and 63 mm Hard Blue Granite jelley for longitudinal and transverse filter as directed by the departmental officers complete complying with standard specification.

Supplying and Filling of Gravel in between the gap of CC Block with 75mm thick, etc., complete complying with standard specification and as directed by the departmentsl officers.

Supplying and filling loose boulders of Size more than 300mm and weight more than 40kg in U/S and D/S apron using including conveyance,cost of materials etc., complete complying with standard specification and as directed by thedepartmental officers.

Rough stone dry packing using new rough stones for talus apron and revetments etc., including cost of Rough stones, conveyance Labour charges etc., complete as per standard specification and directed by the departmental officers.

Supplying and Fixing of Expansion Board (water proof) 20mm thick including cost of required accessories at suitable Intervel as directed by the departmental officers.

Supplying and Fixing of Expansion Board (water proof) 12mm thick including cost of required accessories at suitable Intervel as directed by the departmental officers.

Supplying and Fixing of PVC Water bar 150mm wide with single bulp including cost of required accessories as directed by the departmental officers.- Two layer

Supplying and fixing in position of seepage pipes of 75 mm dia PVC pipe with standing working pressure of 6 Kg/cm2 required lengths with required filter media (excluding the cost of filter media) for abutment and wings including cost and conveyance of all materials to work site and labour charges for fixing etc.,complete complying with standard specification 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..

Supplying and filling graded filter provided in two or more layers (ie., 50, 40, 20 and 12mm size metal for weep hole filter media in Abutment,wings and Return wall etc., complete as per standard specification and directed by the departmental officers. - For weep holes.

Fabricating, supplying and erection of Screw Gearing steel shutters of size above 1.00 m and upto 2.00 m width , consist of skin plate made out of 8 mm thick Mild steel plate and horizontally stiffened with 100 x 50 mm mild steel channel at an interval not more than 0.50m and vertical stiffeners made out of same section at an interval not more 0.60m and provided with 8 mm thick Mild Steel guesst 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 ans the shuttering arrangements in the vent in proper position by using necessary hoisting eqipments. The shutter shall be painted with two coat of Anticorrosive black paint over one coat of Red oxide primer. The rate including cost of material, consumables, labours, power charges, conveyance charges , charges for all equipments required conveying the dismantled material to the section stores, cost of petty civilworks , trial operation of shutter and including all taxes etc.,complete complying with standard specification as directed by the departmental officers.

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 including all other taxes etc.,complete complying with standard specification as directed by the departmental officers.

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 including all other taxes etc.,complete complying with standard specification as directed by the departmental officers.

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 equipments, cost of petty civil works conveyance charges for labours and materials and including all other taxes etc.,complete complying with standard specification as directed by the departmental officers.

Fabricating, Supplying and fixing of Head Set Assembly Light 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 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 including all other taxes etc.,complete complying with standard specification as directed by the departmental officers.

Earthwork in all soils except hard rock requiring blasting and conveying for formation of bund with a lead of 2Km (MR) deploying earth moving machinery and tippers including benching, formation of bunds, breaking clods ,sectioning, compaction by power roller with watering and consolidation in layers of not more than 15cm thick etc.,complete complying with standard specification as directed by the departmental officers.

Earth work excavation deploying earth moving machinery for desilting channel having a width 3 m and forming bund on either sides and deposting the earth on banks including jungle clearance etc.,complete complying with standard specification as directed by the departmental officers.

Earth work excavation deploying earth moving machinery for desilting channel having a width of more than 10m and forming bund on either sides and deposting the earth on banks including jungle clearance etc.,complete complying with standard specification as directed by the departmental officers.

GST at 18%

V.JANARTHANAN (BID ID -1178229)