Tube well and Laying if pipe lines borewel to water hole and Retaining wall

Part "I" : Retaining wall adjoining to tracks 1000rmt Earth work of excavation in foundation trenches or drains inclusive of dressing of side and ramming of bottom, lift up to 1.5 m including stacking out the excavated soil and depositing and refilling of jhiri with watering and ramming and disposal of surplus excavated soil as directed with lead of 50 m in Hard soil mixed with boulders

Centering and Shuttering with plywood or steel sheets including strutting, propping bracing both ways and removal of formwork for foundation , footings, strap beam, raft , bases of columns etc.

Providing and laying in position specified grade of cement concrete for all RCC structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement. M20 grade Nominal Mix / Design Mix

Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of vinding wire) all complete up to floor five level.

Random Rubble stone masonry with hard stone in cement sand mortar including curing and mixing of mortar in Foundation in ratio 1:6

Random Rubble stone masonry with hard stone in cement sand mortar including curing and mixing of mortar in superstructure in ratio 1:6

25 mm thick cement plaster on new surface of walls / structure in two coats including smooth finishing in cement mortar 1:4 including curing etx. Complete

Breaking of rubble stone suitable for masonry work, size not less than 23 cm and weight 37.5 kg excluding stacking as per direction of site incharge with lead up to 50 m

Carriage earth, all construction material by manual or mechanical transport including loading unloading and stacking up to 2 km

collection and transportation of medium coarse sand. Lead 70 Km

carriage of water for masonry work and concrete work including filling and emptying with lead up to 3 km

Carriage of water for plaster work including filling and emptying with lead up to 3 km

cost of cement bags

Loading and unloading of cement bags including stacking at store

Misc work

Part "II" : 4 Tube well & Laying if pipe lines borewell to Water hole & Water hole PART-A : Tube well Construction of tube-well from ground levels and upto 100 Meter depth and above to accommodate housing and assembly pipe of following sizes in all types of alluvium strata by percussion/ rotary drilling method and with gravel as per IS:4097-1967 and packing as per IS:2800 (Part I -& II) 1979 as amended upto date (the work includes the cost of gravel & its primary packing and packing during development, lowering of housing & strainer assembly pipes, with supply and wrapping of coir-rope, wherever necessary, for arresting fine sand particles. The work will not include cost of housing pipe and strainer pipe assembly and development work, but work would be completed after obtaining sand free water). 200mm –do-.

Development of tube well as per IS specification using suitable compressor to give sand free water for required yield of the gravel packed tube well.

Supply of ERW M.S. black casing pipe ISI marked (IS:4270/1992) of grade Fe410 of following sizes at site of work. 200 Nominal bore of pipe (mm)

Supply of strainer pipes made of ERW M.S. black pipe ISI mark of following sizes at the site of work including required size of slotting as per IS:8110-1985. 200 Nominal bore of pipe (mm)

S & F tube well cover of M.S.sheet (6mm thick) with nuts and bolts complete for casing size: 200mm dia

S & F M.S. clamp, set of 50 ×6mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set.

SITC of radial / mixed flow submersible motor pump sets ISI marked (IS:8034-1989) of approved make with required accessories including making connection suitable for T.W./ D.C.B./ Open well. The job includes lowering of riser pipe, G.I./ H.D.P.E. pipe with rope, cables, installation of complete fitting and accessories, jointing of electrical cables up to switch board. All labour for testing of submersible pumps set and supply of water to water mains, complete in all respect. 150 mm diameter Submersible pump shall have following HP Rating, phase, Head, minimum Discharge respectively. 7.5 HP, 3-Ø, (65-135)Mtr, (240-115)LPM

Plate Earthing as per IS:3043 with copper Earth plate of size 600mm x 600mm x 3.0mm by embodying 3 to 4 mtr. below the ground level with 25 mm dia. G.I. 'B' class watering Pipe including all accessories like nut, bolts, reducer, nipple ,wire meshed funnel, and C.C. finished chamber covered with hinged type with locking arrangement C.I. Cover, C.I. Frame of size300mm x 300mm complete with alternate layers of salt and coke/charcoal, testing of earth resistance as required.

S & Laying following size earth wire/strip in horizontal or vertical run in ground/surface/recess including riveting, soldering, saddles, making connection etc. as required. 6 SWG copper Wire

S & Laying following size' B ' class G.I. Pipe confirming to IS : 1239 P - 1 ( 1990 ) with accessories for laying earth conductor/strip / cable in ground/surface/recess as required 20 mm dia.

Supply and fixing of Oil / Air break Starter panel made out of sheet steel powder coated enclosure comprising of over load protection relay, short circuit & single phasing protection, ON / OFF push buttons, ammeter, voltmeter, indicating lamps etc. complete in all respect suitable for following rating motors. For Three phase Submersible / Mono block pump 3.0 HP to 10.0 HP ( Star / Delta )

Providing of synthetic rope for submersible pump ISI marked (IS:5175) of following sizes. 16mm (suitable above 50mm & up to 75mm OD pipe)

Supply & fixing of GI pipes with flanges duly screwed & welded including rubber washer, nuts & bolts of 8mm dia complete in all respect ISI make. B class 50mm dia

Miscellnious

PART-B Laying if pipe lines borewell to Water hole Excavation trenches of required width for pipe cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m. including taking out the excavated soil, as required in layers not exceeding 20cm in depyh including consolidating each deposoted layer by ramming, watering etc. and disposal of surplus excavated soil as directed withen a lead of 50m. .all kind of soil

Purchase of pipe line 50mm HDPE line

Misc work like purchase joints, valve etc.

PART-C Construction of water hole Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5 m , disposed earth to be levelled and neatly dressed : All kinds of soil

providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - all work up to plinth level, 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size).

Random rubble stone masonry for with hard stone in foundation and plinth in cement sand mortar above 30 cm thick wall in cement mortar 1:6 (1 cement : 6 sand ).

Random rubble stone masonry for with hard stone in superstructure above plinth level and upto five level above 30 cm thik walls in cement mortar 1:6 (1 cement : 6 sand ).

Providing and fixing pre cast cement concretee coping 1:2:4 mix 50mm thick complete as per specification

Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size).

plaster on new surface on walls in cement sand mortar 1:6 including racking of joint etc. complete fine finish : 25 mm thick

Miscellinious

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