Rehabilitaion of Chettikulam Big and Small Tank in Chettikulam Village of Rajapalayam Taluk in Virudhunagar District.

Clearing Juliflora Jungle without uprooting etc., complete.

Earthwork in all soils except hard rock requiring blasting and conveying with a lead of 0 to 100 m 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 (+/- 0.90 m 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 as directed by the engineer in charge of works and as per technical specifications.

Dismantling, clearing away and carefully stacking material useful for reuse for any thickness of brick or stone masonry in Cement Mortar walls under 3 (Three) metres high complying with standard specification and as directed by the Engineer.

Dismantling, clearing away and carefully stacking material useful for reuse for any thickness Plain Cement concrete complying with standard specification and as directed by the Engineer

Dismantling, clearing away and carefully stacking material and without disturbing nearby structure useful for reuse for any thickness Reinforced Cement Concrete etc, complete as directed by the Engineer in charge of works and as per the technical specifications

Earth work excavating and depositing on bank with a initial lead of 10 m & 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 of boulders hard gravelly soil complying with standard specification and as directed by the departmental officers. SS 20B (Open excavation)

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

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size of boulders and hard red gravelly soil depositing on bank including shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated soil other than sand in layers of not more than 15cm thick, well rammed, consolidated and depositing the surplus earth in places as shown by the departmental offixers with an initial lead of 10metres and initial lift of 2metres and clearing, levelling the site etc., complte complying with standard specification and as directed by the departmental officers.

Supplying and filling with M sand of each layer not more than 15 cm thick including consolidation etc complete and as per the technical specifications directed by the Engineer in charge of the works For sluices, weirs sand retainig wall etc., complete complying with standard specification and as directed by the 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; 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; 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 complying with standard specification and as directed by the Departmental Officers.