Construction of weir for drinking water facility in Ulihatu and nearby villages under khunti district.

Amount

E/W in stripping by hydraulic M/C in grade A & B type of soil including moorum soil, soil mixed with kankar, pebbles, boulder upto 300mm size and disposal of the same along with all organic materials in the country side beyond 150 M upto 500 M in all by tipper including construction & maintenance of haul road etc. all complete as per specification and direction of E/I.

E/W in excavation of foundation trenches in ordinary soil (vide classification of soil item - A and disposal of excavated earth so obtained (50 m away from the edge of the trenches) with initial lead of 150 M and initial lift of 1.50 M as per specification and direction of E/I.

E/W in excavation of cut off trenches by the hydraulic excavator as per designed section in soft rock (where blasting is not needed) (vide type of soil item-C ) with disposal of spoil beyond 150 m from center of trench but upto 500 m with all lifts by tipper including construction and maintenance of haul road all complete as per specification and direction of E/I.

Supplying and laying gravel filter (size 5mm to 15 mm) in filter blanket and in the toe drain (in horizontal portion) of the dam as per design, drawing including the cost of material royality all taxes etc but excluding the cost of carriage all complete as per specification and direction of E/I.

Supplying and laying (properly as per design and drawing) rip-rap with good quality of boulder duly packed including the cost of materials, royality all taxes etc. but excluding the cost of carriage all complete as per specification and direction of E/I.

Providing random rubble stone masonry in cement motar 1:4 in founation and plinth with hammer dressed stone of less than 0.03 cum in volume and clean coarse sand of F.M 2 to 2.5 including cost of screening, raking out joints to 20 mm depth, curing taxes and royalty all complete job as per building specification and direction of E/I.

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Providing coarse clean sand in filling in foundation trenches or in plinth including ramming and watering in layer not exceeding 150mm thick with all leads and lifts including cost of all material , labour, royalty and taxes all complete as per building specification and direction of E/I (mode of measurment compacted volume)

Plain/Reinforced Cement concrete in open foundation complete as per drawing and technical specification P.C.C Grade M - 15 using batching plant & manual placing

Manufacturing, providing and supplying spirally welded/ ERW/ SAW/ fabricated M.S pipes (commercial quality) including procurements of plates, gas cutting to required size rolling, tack welding assembling in suitable lengths to form pipes, welding on automatic welding machine and forming 'V' edge on both ends of pipes in all respects etc. complete as per IS - 3589 and IS - 5504 as applicable as per specification (No negative tolerance in thickness is pernissible).(400 mm dia &8mm thick)

Lowering, laying in position to correct line and level including M.S pipes with/ without any outcoating on pedestals or chairs upon prepared formation. The rate to include loading, unloading, hoisting, marginal cutting wherever required, assembling and tack welding and transportation upto 500 M etc. completed as specified.

Providing and applying first coat of interol 49 W emaline 05/58 pipe coat or any other equivalent approved paint to the internal surface of pipe line at site.

Providing double flange sluice valve (Size 50 mm to 1200 mm) confirming for IS - 2906/14846 including worn gear arrangement as per test pressure stainless steel spindle, caps transportation etc. all complete. Without bypass arrangement - PN - 1.6 (400 mm)

Supplying labour and tools for fixing C.I sluice valve in trenches with a pair of C.I tail piece, including making lead caulked joints and flanged joint as per I.S.S specification, including supplying all jointing materials (Pig lead confirming to I.S.S 782 - 1978, yarn confirming to I.S.S 6587 - 1972 and nuts and bolts confirming to I.S.S 1364 - 1983) including drilling holes in flanges if required as per specification and direction of E/I. (400mm sl. valve)

Plain/Reinforced Cement concrete in open foundation complete as per drawing and technical specification P.C.C Grade M - 20 using batching plant, transit mixer & manual placing.

Supplying, Fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications. 10mm to 16mm dia.

Earth work in filling foundation trenches or back filling of masonary structures with suitable earth in layers not exceeding 150mm well watered , rammed and fully compacted and finally dressed with earth obtained from excavation of foundation trenches and kept at a lead of 30 m and initial lift of 1.5 m complete as per specification and direction of E/I. (taking (1/5)th of E/W.

Supplying, fitting and fixing copper strip of 16 guage of approved quality (with 99% purity) in expansion joints complete job as per specification and direction of E/I.

Providing weep holes with dry graded stone filter of 20mm to 40mm size in abutment and wing wall as per specification and direction of E/I

Supply and laying 150 mm dia R.C.C (NP-2) perforated pipe in under drainage canal lining as per specification and direction of E/I.

Supplying 65mm dia G.I pipe including pipe, including cutting and placing in position. Average length = 2.60 M as per specification and direction of E/I.

Providing 150 mm dia vertical non return valve complete with holding down bolts, nuts, base plates etc, all complete as per specification and direction of E/I.

Carriage of a material

Boulder lead 27 Km Surface including Loading- Unloading

Sand lead 3 Km Katccha + 32 km Surface including Loading- Unloading

Chips lead 27 Km Surface including Loading- Unloading

Metals lead 27 Km Surface including Loading- Unloading

Cement lead 20 Km Surface including Loading- Unloading

Steel lead 20 Km Surface including Loading- Unloading

Stone lead 27 Km Surface including Loading- Unloading

M.S Pipe lead 34 Km Surface including Loading- Unloading

RCC Pipe 34 Km Surface including Loading- Unloading

Add GST @18%

Add Labour cess @ 1%