Rehabilitation of Palladam Extension canal from L.S.2.000 km to 10.000 km in PalladamTaluk of Tiruppur District

Amount

Clearing Light jungle and destroying the same effecitively complete complying with standard specification and as directed by the departmental officers.

Dismantling clearing away and carefully stacking materials useful for reuse for any thickness of Stone Masonry in cement mortar walls under 3m high complete complying with standard specification and as directed by the Engineer in-charge of the work.

Dismantling Reinforced Cement Concrete clearing away from the specified area for any thickness of structure specified including all leads and lifts as per standard specifications and as directed by the Engineer in charge of the work.

Dismantling clearing away and carefully stacking the materials useful for reuse for any thickness of existing plain cement concrete including all lead and lifts complete complying with standard specification and as directed by the departmental officers .

Earth work excavation 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 inluding excavated earth etc., complete complying with standard specification and as directed by the departmental officers (for open excavation).

Providing and laying of Plain Cement Concrete of M10 grade with well graded aggregates and the maximum nominal size of coarse aggregate of 40mm and down graded to IS specified grading and mixing by mixer machine ( to produce concrete of the specified characteristic strength of 10N/mm2 at 28 days) including dewatering by bailing / pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, compacting and finishing the surface watering curing etc.,complete complying with standard specification and as directed by the departmental officers .

Providing Steel Centering for RCC Slabs, beams or plain surfaces including strutting upto 3.29 m high using MS sheets, 10 guage thick of size 90cm x 60cm, Stiffened with Ms angles of size 25mm x 25mm x 3mm laid over silver oak joists of size 10 cm x 6.5 cm spaced at 90 cm c/c and supported by casurina props of 10 cm to 13cm dia spaced at 75 cm c/c and removing the centering and shuttering after specified period without damaging the concrete laid, complying with standard specification and as directed by the Engineer in charge of the work ( Horizontal Surface )

Supplying and erecting centering for sides and soffits including necessary supports and strutting for vertical/sloped surface as in drawing with all cross bracings using mild steel sheets 10 gauge thick of size 90cm x 60cm stiffened with welded mild steel angle of size (25x25x3)mm laid over silver oak joists of size 10x6.5cm spaced about 90cm c/c and supported by casurina props of 10 cm to 13cm dia spaced at 75 cm c/c and removing the centering and shuttering after specified period without damaging the concrete laid, Scaffolding and centering charges for the structural components is inluding the cost and converyance of all material to the site including all labour charges and incidental charges etc., complete complying with standard specification and as directed by the departmental officers

Supply and fabricating of steel required for all RCC works involved in the schedule including cost of steel , cost of of fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills including over lapping to the required length wherever necessary and placing reinforcement in position as specifed in the drawing including cost of binding wire provision for space bar cover blocks and all other incidental charges etc., directed by the departmental officers

Providing and laying Plain Cement concrete of M 15 grade (Design mix) with well graded aggregates and the maximum nominal size of coarse aggregate of 20mm and down graded to IS specified grading and mixing by mixer machine ( to produce concrete of the specified characteristic strength of 15 N/mm2 at 28 days) including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating ,compacting and finishing the surface watering, curing for various depth and height below and above ground level so as to attain the profile and strength specified in the drawings and complete complying with standard specification and as directed by the departmental officers .

Providing and laying in position, Reinforced Cement Concrete mix M25 (Design mix) grade 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 0.50 ,including admixture(Plasticizer / Super Plasticizer) in recommended proportions as per IS 9103 to accelerate ,retard setting of concrete ,improve workability without impairing strength and durability with about (5 cu.m) 7730 kg of 20 mm machine crushed stone jelly and with above (3.3 cu.m )5156 Kg of 10-12 mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg of sand ,but excluding cost of reinforcement and fabrication charges ,centering and shuttering and also including laying ,vibrating with mechanical vibrators ,finishing,curing etc., Complete complying with standard specification and as directed by the departmetal 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)

Supply, spreading and sectioning with gravel to the embankment of canal portion of not more than 15 cm thick to prepare a uniform sub grade for lining including cost of gravel and conveyance including loading unloading stacking for pre measurements etc., complete complying with standard specification and as directed by the departmental officers.

Preparation of subgrade (as per technical specification) duly moistered and duly removing the surface irregularities including dewatering and laying plain cement concrete lining, 65mm thick of M15 grade (design mix) concrete on canal bed, sides and berms using hard course aggregate with nominal maximum size of 20mm downgraded to IS specified grading to have well graded aggregate weigh batching the ingredients along with Air Entraining Agent (200ml per bag of cement) and mixing these in mixer machine (concrete mix to yield 28 days characteristic compressive strength of 15 N/sq.mm) placement of concrete over the sub grade on canal bed, sides, haunches and berms manually including consolidation of concrete, providing transverse contraction joint grooves as per technical specifications and water curing of the lining etc. The subgrade shall be well perepared, dressed and rolled to true level and specified section to form a firm compacted base for the lining as directed by the engineer in-charge of the work.

Providing and filling with sealant material in expansion joints @ 15 m c/c and finishing the surface to match with lining face with contractors own material as per technical specifications as directed by the Engineer incharge of the work.

Providing and filling with sealant material in transverse contraction joint after thoroughly cleaning all the joints @ 2.34 m c/c and finishing the surface to match with lining face with contractors own material as per technical specifications as directed by the Engineer incharge of the work.

Random Rubble masonry in cement mortar 1:4 (One Cement and Four MSand) Using newly quarried stones including simultaneous pointing the exposed surface with the same mortar and all incidental charges such as bailing out water curing, finishing complete complying with standard specification and as directed by the Engineer in-charge of the work

Random Rubble masonry in cement mortar 1:4 (One Cement and Four MSand) Using old stones including simultaneous pointing the exposed surface with the same mortar and all incidental charges such as bailing out water curing, finishing complete complying with standard specification and as directed by the Engineer in-charge of the work

Plastering with cement mortar 1:4 (one cement and four Msand) 20mm thick including finishing and curing etc., complete complying with standard specification and as directed by the departmental officers .

Earthwork in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0 to 100 metre deploying earth moving machinery and tippers including benching, formation of bunds, breaking clods, sectioning etc., complete complying with standard specification and as directed by the engineer in-charge of the work

Providing and fixing in position of PVC pipe of 75mm dia ( presure at 6kgs/cm2) of requied length for retaining wall above FSD level at 2.5m intervals in alternate row including cost and conveyance of all materials to the work site complete complying with standard specification and as directed by the Departmental officers.

Providing filter media arrangements to the weep holes in the rear side of retaining wall for a size of 45cmx45cmx60cm and filling with 20mm metal of 30cm thick in 1st layer and 40mm metal of 30cm in 2nd layer the rate is including cost of metals etc.complete complying with standard specification and as directed by the departmental officers.

Fabricating, Supplying and erection of Screw gearing steel shutters of size above 1.00 m and upto 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 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.

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.

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 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 rateincluding cost of materials, consumables, labours, charges for all fabricating and hoisting equipments, conveyance, petty civil works and warranty for 5 years etc., complete.

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.

Fabricating, Supplying and fixing of Top Beam made up of 200x100mm (ISMB 200) 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 16mm mild steel plate of size 0.20x 0.30m 2 Nos 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.

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 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 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. complete complying with standard specification and as directed by the departmental officers.

Fabricating, supplying and fixing of 50 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 complying with standard specification and as directed by the departmental officers.

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.,

Supplying and fixing of Head Set Assembly medium duty with hexagonal nut (Approximate 50 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 complying with standard specification and as directed by the departmental officers.

Fabricating, Supplying and fixing of Top Beam made up of 150x75mm (ISMB 200) 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 0.30x 0.15m 2 Nos 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 complying with standard specification and as directed by the departmental officers

CHITRAHEM CONSTRUCTION COMPANY (BID ID -1467941)