REPAIR_TO_CNB_BORSAR

Item no.1: Dismentling the stone masonary in cement morter including stacking the material with lead up to 15 m and all lifts etc. completed as directed.

Item no.2: Excavation in all kinds of soil including boulders upto 0.60 m. diameter (0.113 cum.) for canal, seating of embankment, filter drains/ catch water drains etc. and placing excavated stuff neatly in dump area or for formation of service road/embenkment as directed including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc. complete with lead up to 15 m and all lifts as directed.

Item no.3: Excavation in hard murum including boulders upto 0.60 m. diameter (0.113 cum.) for canal, seating of embankment, filter drains/ catch water drains etc. and placing excavated stuff neatly in dump area or formation of service road embenkment as directed including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc. complete with lead up to 15 m and all lifts as directed

Item no.4: Excavation in soft rock without blasting including boulders upto 0.60 m. diameter (0.113 cum.) for canal, seating of embankment, filter drains/catch water drains etc. and placing excavated stuff neatly in dump area or for formation of service road as directed including cost of all machinery, labour, dressing bed and sides to required level and profile etc. complete with lead up to 15 m and all lifts as directed.

Item no.5: Item no.4: Excavation in hard rock of all toughness by breaker Including boulders above 0.60 m. diameter (0.113 Cum.) minimizing damage to sides slope of excavation and placing the excavated rock neatly in approved dump area including cost of all materials, machinery, labour, levelling bed etc.complete with lead up to 15 m and all lifts as directed.

Item no.6: Providing and fixing in position TMT-FE-500 bar reinforcement steel of various diameter for R. C. C. pile, caps, footing, foundation, slabs, beams, columns, canopies, staircase, newels, chajjas, lintel, pardies, copings, fins, arches etc. as per detailed design, drawing and schedules. Including, bending, hooking the bars, binding with wires or tack welding and supporting as required etc, complete as directed.

Item no.7: Providing and laying in situ cement concrete of grade M.15 of trap/granite /gnelss /quartzite graded metal for PCC with or without surface reainforcement/ RCC concreting requiring heavy or special type of shuttering for works of gallery, sluice, spillway crest, spillway downstream face, energy dissipating structurs, intake structures, training walls, plers, abutments etc. with concrete mixer with shuttering and scaffolding, placing, compacting with an initial lead of 1 km and all lifts etc. complete as directed.

Item no.8: Back filling upto ground level behind the canal structure etc. complete with suitable material of approved quality in layers not exceeding 20 cm. without distrubing the structure etc. completed as directed.

Item no.9: Providing hearting embankment using selected Impervious soil from approved areas (Government acquired land) directly in layers including cost of all materials, machinery, labour, all other operations such as collection of materials, spreading soll in layer of specified thickness, sorting out, breaking clods, levelling, sectioning, edges/ sides, watering compacting each layer to density control of not less then 95 percent or as stipulated using vibratory compactor Including cost of water etc.complete with lead upto 1 km. and all lifts as directed.

Item no.10: Providing casing embankment using selected pervious material available directly from excavation in layers including cost of all materials, machinery, labour, all other operations such as collection of materials, spreading material In layer of specified thickness, sorting out, breaking clods, levelling, sectioning, edges/ sides, watering, compacting each layer to density control of not less then 95 percent or as stipulated using vibratory compactor including cost of water etc.complete with lead upto 1 km. and all lifts as directed.