Construction of Cross Drainage from RD 47.532 KM to RD 48.633Km 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 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)

Excavation in canal/ foundation of structures by manual/ mechanical means in D.I. rock, fractured rock, soft rock, laterite rock,sand stone and lime stone etc. not requiring blasting interspread with boulders up to 0.5 cum in volume in both wet and dry condition including all accessories, machine charges etc. and depositing the excavated materials either in spoil banks or in specified space by mechanical / mannual means with all leads, lifts and delifts etc. shoring, shuttering, propping bullahs, piling, dewatering wherever necessary with all cost and running charges of pumps and accessories, providing coffer dam including diverting the water away from the work site and dressing & levelling the canal bed and sides complete with all costs for site illumination, mobilisation, demobilisation, approach road, diversion road, coffer dam and cess, T & P etc. complete with all costs incidental to the work as per specification and direction of the Engineer-in-Charge. (Payment will be made on finished level section )

Providing and laying plain/ reinforced cement concrete confirming to M-15 grade in approved surface using 20mm size & down graded hard granite well graded crusher broken stone aggregate, sharp sand and cement of approved grading and quality confirming to the specification, mixing in concrete mixer/ batching and mixing plant with all leads, lifts, delifts and transportation by mechanical/manual means including cost, carriage, royalty DMF, EMF and Additional Charges of all materials and cess including dewatering by suitable means with all costs, vibrating concrete by mechanical means, supplying T&P, curing for specified days by suitable means, supervision charges including mobilisation and demobilisation with cost of construction and dismantling of gangways and scaffolding, chute, coffer dam with all materials, hire & running charges of machineries required for the work, approach road, diversion road & site illumination etc. as per approved drawings and specification complete with all costs incidental to the work and as directed by the Engineer-in-Charge.

Providing and laying plain/reinforced cement concrete confirming to M-20 grade in approved surface using 20mm size & down graded hard granite well graded crusher broken stone aggregate,sharp sand and cement of approved grading and quality confirming to the specification, mixing in concrete mixer /batching and mixing plant with all leads, lifts, delifts and transportation by mechanical/manual means including cost, carriage, royalty, DMF, EMF and Additional Charges of all materials and cess including dewatering by suitable means with all costs, vibrating concrete by mechanical means, supplying T&P, curing for specified days by suitable means, supervision charges including mobilisation and demobilisation with cost of construction and dismantling of gangways and scaffolding, chute, coffer dam with all materials, hire & running charges of machineries required for the work, approach road, diversion road & site illumination etc. as per approved drawings and specification complete with all costs incidental to the work and as directed by the Engineer-in-Charge.

Providing and laying plain/reinforced cement concrete confirming to M-25 grade in approved surface using 20mm size & down graded hard granite well graded crusher broken stone aggregate,sharp sand and cement of approved grading and quality confirming to the specification, mixing in concrete mixer/batching and mixing plant with all leads, lifts, delifts and transportation by mechanical/manual means including cost, carriage, royalty, DMF, EMF and Additional Charges of all materials and cess including dewatering by suitable means with all costs, vibrating concrete by mechanical means, supplying T&P, curing for specified days by suitable means, supervision charges including mobilisation and demobilisation with cost of construction and dismantling of gangways and scaffolding, chute, coffer dam with all materials & maintenance of approach road, diversion road & site illumination etc. as per approved drawings and specification complete with all costs incidental to the work and as directed by the Engineer-in-Charge.

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 cess, etc. including all costs incidental to the work as per specification and direction of the Engineer-in-Charge.

Rigid and smooth centering & shuttering at all heights of trough and road slab of aqueduct, bridges, deck slab and soffit slabs using required nos of pylons for vertical supports of scaffolding centering and shuttering with joists, N.G. rails and channels and shuttering plates including welding, bolting, including cost conveyance and all other charges of all materials, T&P, cess, labour etc. complete with cost of scafolding, gangways etc. including cost, conveyance of dismantling and disposing debris clear of work site complete to receive reinforcement grills and concrete as per requirement including all costs incidental to the work as per specifications and direction of the Engineer-in-Charge.

Supplying, providing and straightening the coiled or bent up HYSD/TMT bars including cutting, bending and placing the grills in position with ties, chairs, spacers and binding with binding wire 18 to 20 gauge, lapping, splicing, welding the joints where ever necessary for R.C.C works as per approved design, drawing with all costs and conveyance cess of the reinforcement bars, binding wire and all other materials with cost for mobilisation, demobilisation & construction and maintenance of diversion road, approach road & site illumination etc. complete with all costs incidental to the work and as per specification & direction of the Engineer-in-Charge. .(Weight of binding wire, overlapping, wastage, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire for binding and placing shall not be considered for measurement & payment in any shape at all).

Providing and fixing PVC water stop for structures/drainage gallery as per approved design and fixing in proper alignment and jointing with araldite etc. including cost, conveyance , cess etc. of PVC water stop and all other materials complete as per specifications 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, DMF, EMF and Additional Charges of sand 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.