Special Repairs to Thondamuthur branch canal from L.S. 4/200 km to 4/350 km of Anaimalai Taluk of Coimbatore District.

Clearing the Scrub jungle including removal of stumps, roots and destroying the same effectively as directed by the Departmental officers.

Dismantling plain cement concrete clearing away and carefully stacking the materials in specified area useful for reuse for any thickness of structures specified including all leads and lifts etc,. Complete complying with technical specification and as directed by the Departmental officers.

Gravel Backing for sides of erroded canal portion to prepare a uniform sub grade for lining including cost of gravel, conveyence with a lead of 5KMCT including loading unloading, stacking for pre measurements watering and consolidation etc,. Complete complying with technical specification and as directed by the Departmental officers.

Preparation of subgrade (as per technical specification) duly moisture and duly removing the surface irregularities including dewatering and manual laying Plain Cement Concretelining 75mm thick of M15 Grade concrete on canal bed using hard course aggregate with nominal maximum size of 20mm HBGS jelly to IS specified grading and mixing by mixer machine including dewatering by bailing/ pumping wherever necessary laying the concrete on canal bed/haunches/berms of canal manually , providing transverse contraction joint grooves as per technical specifications and water curing of the lining. The sub Grade shall be well prepared, dressed and rolled to true level and specified section to form a firm compacted base for the lining complete complying with standard specification and as directed by the departmental officers. (For canal lining works)

Plastering with cement mortar 1:3 (One cement and three sand) 12mm thick over the bed and sides of canal including finishing and curing etc, complete complying with technical specification and as directed by the Departmental officers.