Rehabilitation of Sikkal Tank in Sikkal Village of Kadaladi Taluk in Ramanathapuram District.

Clearing Juliflora jungle without uprooting and disposing off the same complete complying with standard specification and as directed by the Engineer in charge of work.

Earthwork in all soils except hard rock requiring blasting and conveying with a lead of 0 to 100 metre by deploying earth moving machineries and tippers for formation of bund in layers of suitable thickness, depending upon type of compaction equipment deployed , and not exceeding 23 cm thickness, benching of slopes prior to placement of earth fill, including extra earth filling , breaking clods, watering to OMC and compaction of each layer to 95% of Proctor density through deployment of appropriate compaction equipment 8-10 tonne power roller; vibratory power roller; short width (+/-)0.90m width drum) power roller or vibratory power roller ensuring compaction of designed bund section and also ensuring compaction of earth fill and side slopes through the deployment of hydraulic excavators with steel plate fixtures attached to their booms/ heavy power rollers capable of climbing 2.00 (Horizontal) : 1.00 (Vertical) slope including side slopes complete complying with technical specification and as directed by the Engineer in charge of work.

Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc, complete complying with standard specification and as directed by the Engineer in charge of work.(SS.20B)

Dismantling with out damaging the near by structures if any, clearing away and carefully stacking materials useful for reuse for any thickness of walls in brick/stone masonry in cement mortar wall under 3 m high etc, complete complying with technical specification and as directed by the Engineer in charge of work

Dismantling with out damaging the near by structures if any, clearing away and carefully stacking materials useful for reuse for any thickness of plain cement concrete etc, complete complying with technical specification and as directed by the Engineer in charge of work

Earthwork excavation for foundation in hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders hard gravelly soil inclusive of shoring to full depth, strutting and bailing out water wherever necessary and refilling the sides of foundation with excavated soil other than sand in layers of not more than 15 cm thick, well rammed, consolidated and depositing the surplus earth in places as shown by the departmental officers with an initial lead of 10 metres and initial lift of 2 metres and clearing, leveling the site etc., complete complying with standard specification and as directed by the Engineer in charge of work.

Collection and supply of Sand Gravel mix 1:1 (one CS sand and one gravel) ratio for basement including stacking, mixing and spreading the Sand Gravel mix in layers of not exceeding in 150 mm thickness over properly prepared surface, watering and consolidating the same with approved type of compaction equipment complete complying with the standard specification and as directed by the Engineer in charge of work.

Providing and placing in position cement concrete of grade M15 for Plain cement concrete using hard well graded coarse aggregates of maximum nominal size of 40mm weigh batching the incredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 15 N/sqmm at 28 days) including dewatering the placement site by bailing/pumping and by diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, compacting and finishing the surface to the profile with all leads and lifts, water curing to attain and strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with the standard specification and as directed by the Engineer in charge of work.

Providing and placing in position of plain cement concrete of grade M15 using hard well graded coarse aggregates of maximum nominal size of 40mm (60%) and 20mm (40%) weigh batching the incredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 15 N/sqmm at 28 days) including dewatering the placement site by bailing/pumping and by diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, vibrating, compacting and finishing the surface to the profile with all leads and lifts, water curing to attain and strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with the standard specification and as directed by the Engineer in charge of work.

Supplying,hoisting,laying,jointing and fixing in position of RCC hume pipes of NP3 class of 900mm dia with suitable collars including labour and jointing materials etc, complete complying with standard specification and as directed by the Engineer in charge of work.

Supplying and fixing new cut stone fully dressed to size on all faces and set in cement mortar 1:3 (One cement and three CS sand by volume) including all incidental charges such as finishing, curing etc., complete complying with standard specification and as directed by the Engineer in charge of work.

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 etc., complete complying with standard specification and as directed by the Engineer in Charge.(the retrieved materials should be taken back by the contractor). The payment for centering shall be given after the concrete is laid.(For Retaining walls and Sluices)

With strutting

Without strutting

Providing and placing in position of plain cement concrete of grade M15 grade using hard well graded coarse aggregates of maximum nominal size of 20mm weigh batching the incredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 15 N/sqmm at 28 days) including dewatering the placement site by bailing/pumping and by diverting wherever necessary, placing concrete in layers and in bays vibrarting, compacting and finishing the surface to the profile with all leads and lifts, water curing to attain and strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with the standard specification and as directed by the Engineer in charge of work.

Providing and placing in position of plain cement concrete of grade M20 using hard well graded coarse aggregates of maximum nominal size of 20mm weigh batching the incredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 20 N/sqmm at 28 days) including dewatering the placement site, by bailing/pumping and by diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, compacting and finishing the surface to the profile with all leads and lifts, water curing to attain and strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with the standard specification and as directed by the Engineer in charge of work (For Wearing coat)

Supplying fabricating and placing in position of Ribbed Tor Steel bars of Various diameter for all reinforced cement concrete works including cost of rods, binding wire, labour charges for cutting the rods to the required length, bending, tying and fixing in position complete for various height and above ground level etc complete and complying with the standard specification and as directed by the Engineer in charge.

Providing and placing in position of Reinforced cement concrete of grade M20 using hard well graded coarse aggregates of maximum nominal size of 20mm weigh batching the incredients and mixing in approved mixers/batching plant (to produce concrete of the specified characteristic strength of 20 N/sqmm at 28 days) including dewatering the placement site, by bailing/pumping and by diverting wherever necessary, laying the concrete in layers of not exceeding 15cm thick and in bays, vibrating,compacting and finishing the surface to the profile with all leads and lifts, water curing to attain and strength as specified in the drawing for various depth and height below and above ground level etc., complete complying with the standard specification and as directed by the Engineer in charge of work

Fabricating and supply of country wood plug size 40 x 40 cm and 45cm to 60cm height. The plug with S.G rod 3.00 to 4.50m height, the plug topside, middle, centre and bottom side covered iron strap - 3 nos. Plate thickness size 3mm steel plate. The plug hole size 10cm to 25cm dia.etc., including cost of rod, wrought and putup and fixing in correct allignment in position. The plug painted with 2 coats of varnish and conveyance to work site including loading, unloading. The rates should be inclusive of all taxes and duties and including fixing charges, etc., and complete complying with the specification and as directed by the engineer.

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 of Head Set Assembly Light 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 free bolts and nuts in proper alignment including dismantling the existing damaged 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 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 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.

Refilling with excavated earth (other than sand) with all leads and lifts for filling the open cut wherever necessary in layers including breaking clods watering and compaction using Power Roller to atleast 95% of Proctor Density at OMC in each layer and sectioning etc., complete complying with standard specification and as directed by the Engineer in charge of work.

Plastering with Cement mortor 1:4- 12mm thick including curing, finishing etc, complete complying with standard specification and as directed by the Engineer incharge of work.

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