Construction of Toe wall between RD23351m to 24040m(R/s) of Darpani Branch Canal of Rengali Right Irrigation Project

Excavation in canal/ foundation of structures by manual/ mechanical means in all kinds of soil (This shall include ordinary soil, hard soil, gravelly soil, slushy soil, stoney earth mixed with gravels, pebbles, stoneboulders not exceeding 0.5 cum by volume, stiff heavy clay, hard shale, compacted moorum soling of road path, sand silt etc.) in both wet and dry condition, shoring, shuttering, propping bullahs, piling, dewatering wherever necessary, providing coffer dam, diverting the water away from working areas, dressing, levelling the canal bed and sides as per drawing and specifications and removing the excavated materials with all leads, lifts and delifts etc. and depositing the same in layers not exceeding 22.50cm (9") in depth in the embankment sections under OMC condition to receive compaction after breaking clods to maximum 5cm to 7cm size and depositing the excess/un-usable materials in spoil banks or any other specified space by mechanical/manual means with all leads, lifts and delifts complete with all costs for site illumination, mobilisation, demobilisation, approach road, diversion road, coffer dam and royalty, cess, T&P. etc. complete including all costs incidental to the work as per specification and direction of the Engineer-in-Charge. (Payment will be made on finished level section)

Filling foundation and plinth with sand by mechanical/ manual means and laying in layers including watering, ramming and compacting by suitable means with all leads, lifts and delifts, royalty, cess etc. and all cost incidental to the work complete as per the direction of the Engineer-in-Charge.

C.C.work of M15 grade with 20mm & down grade black hard granite(Crusher Broken) stone chips mixed by concrete mixer and placing manually,compacting with vibrators with all leads, lifts, delifts and transportation by mechanical/manual means including cost of all materials, carriage, royalty,labour etc. including dewatering by suitable means with all costs, supplying all T&P, curing for specified days by suitable means etc. complete as directed by Engineer incharge.

Providing form work for concrete in canal structures with F-1 finish for PCC/RCC work using steel shuttrer plates of approved specifications for all surfaces including supply of shutter plates and all other materials, T&P, labour and transportation of shuttering materials by mechanical/manual means, dismantling & removing of form work, making good to the surface where ever necessary and finishing complete with all cost for mobilisation and demobilisation, construction & maintenance of coffer dam, diversion road, approach road & site illumination and royalty, cess, etc. including all costs incidental to the work as per specification and direction of the Engineer-in-Charge.

Providing weep holes in masonry/plain/reinforced concrete abutments, wing walls, return walls etc. of specific size with 100mm dia AC Pipe extending through the full width of the structure with slope 1V:20H towards drowning face at regular intervals as per the approved drawings & tehnical specifications or as directed including cost, conveyance, royalty etc. of all materials including cost of inverted filter packing in rear side of the walls as per specification with all labour, T&P,cess etc. complete with all costs incidental to the work as directed by the Engineer-in-Charge.

Providing Providig and fixing 16mm thick jiont filler (Bitumenous expansion joint board I.S.I) in position including cost,carriage,royalty etc.complete as per the direction of Engineer-in-Charge.

Filling foundation and plinth with the selected excavated materials by mechanical/manual means and laying in layers duly compacted including watering and ramming with all leads, lifts and delifts including labour, cess, T&P & all cost incidental to the work etc. complete as per the direction of the Engineer-in-Charge