Rehabilitation of Vulnerable embankment reaches in Parambikulam Main Canal from LS 77.900 km to 78.835 km in PalladamTaluk of Tiruppur District

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

Earthwork 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 inluding excavated earth etc., complete as directed by the departmental officers.SS20B (for Desilting by manually)

Dismantling clearing away and carefully stacking the materials useful for reuse for any thickness of stone masonry walls in cement mortar under 3m high complete complying with standard specification and as directed by the departmental officers.

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 .

Clean removal of cement plaster from walls and raking out joint 20mm thick in complete complying with standard specification and as directed by the departmental officers.(W-0105)

Earth work excavation for foundation 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 ,hard stiff clay, stiff black cotton hard red earth shales, murrams gravel stoney earth and earth mixed with small size boulders, soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting etc., complete complying with standard specification and as directed by the departmental officers.(Narrow Excavation)

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.

Providing and laying Plain Cement concrete M 10 grade (design mix) using crusher broken hard coarse aggregates and the maximum nominal size of coarse aggregate of 40mm confirming to IS specified grading ( toachieve the specified characteristic strength of 10 N/mm2 at 28 days) and mixing the ingredients in approved mixer machine 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., complying with standard specification and as directed by the departmental officers.

Providing and laying Plain Cement concrete M 15 grade using crusher broken hard coarse aggregates and the maximum nominal size of coarse aggregate of 20mm confirming to IS specified grading ( to achieve the specified characteristic strength of 15 N/mm2 at 28 days) and mixing the ingredients in approved mixer machine 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 .

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