ARAVALI KHARLAND SCHEME CONSTRUCTION OF CD WORK AT CH 1540 M.TAL VENGURLA DIST SINDHUDURG

PART A

Cleaning grass and removal of rubbish upto a distance of 50 meters outside the periphery of the area as directed.

Excavation in all kinds of soil including boulders upto 0.6 m diameter (0.113cum)for canal,seating of embankment, filter drains /catch water drains etc.,and placing the excavated stuff neatly in dump area or for formation of service road /embankment including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc.Complete with all lead and all lifts as directed.

Providing and Constructing Laterite Rubble Rock-Toe using rubble and stone chips from approved source, including cost of all materias, machinery, labours,hand packing and stone chips, finishing tops and sides to required slope etc. complete with all leads rubble and lifts

Providing and constructing 200 mm thick dry laterite stone pitching with pin headers at 2 per sqm using stones and stone chips from approved source including cost of all materials, labours,hand packing/ wedging stone chips ,finishing etc complete with all lead and all lifts as directed (Borrow Pitching)

Dismentaling Existing Stone Masonry including stacking the material with all leads & lift

Dismentaling RCC Works removing stuff & including stacking the material with all leads & lift

Excavation in all kinds of soil including boulders upto 0.6 m diameter (0.113cum)for canal,seating of embankment, filter drains /catch water drains etc.,and placing the excavated stuff neatly in dump area or for formation of service road /embankment including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc.Complete with all lead and all lifts as directed.

Providing and laying rubble soling below foundation in layers including filling with rubble chips, murum etc. complete as directed.

Providing and laying in situ cement concrete of grade M-15 of trap/ granite/ gneiss/ quartzite/ graded metal for RCC works of retaining walls, piers, abutments, etc. without Batching Plant and Transit mixer including centering, shuttering, scaffolding placing, compacting,curing etc. complete with all lifts as directed.

Providing and fixing in position TMT-FE-500 bar reinforcement of various diameters for R.C.C. pile caps,footings,foundations,slabs,beams columns,canopies, stair case, newels, chajjas ,lintels pardis, copings, fins, arches etc.as per detailed designs, drawings and schedules. including cutting,bending,hooking the bars,binding with wires or tack welding and supporting as required complete as directed.

Providing and laying in situ cement concrete of gradeM-20 of trap/granite/ gneiss/ quartzite/graded metal for RCC works of abutment, wingwalls, returns, transition walls, piers, columns, beams and slabs, diaphragm walis, road slabs trough (Box Culvert) trough for aqueduct, wearing coat, etc.with Batching Plant and Transit mixer including centering, shuttering, scaffolding, placing, compacting, curing etc. complete with all ifts as directed.

For Abutment, Wing Walls,returns,transition walls

For beams and slabs

Providing R.C.C.pipe of NP2 class conforming to IS 4582003 of following diameter including cost of all material and labour required, inspection charges, transportation to stores, transit insurance, loading,unloading and stacking excluding GST levied by GOI and GOM in all respect etc.complete with all ifts as directed. (1200 mm Dia. )

Laying and jointing R.C.C. pipe of NP2 class or IRC standard in C.M.1:2,proportion by volume including cost of all materials (excluding pipes and collars), labour, aligning pipes, batching and mixing mortar, packing joints with hemp and mortar,finishing,curing etc.complete with all lifts as directed. a) 1200 mm dia

Providing and fixing Polypropylene Glass Lined gate consisting of 4 mm thick M.S.Sheet of High quality material welded properly on frame constisting of M.S.Channel ISMC 150 x 75 to have zero leakage to which M.S.Angels of size ISA 50 x 50x6 mm ,2 in nos.to be weldwd vertically and horizantaly ensuring further welding of Hinges which will be hinged with M.S.Channel frame size properly in size 100x50 mm ,material of all above members should confirm IS226 &IS 2062 and embedding whole assembly in the concrete by fastners with skilled workmanship to facilitate the gate operation as per drawing provided. The entire fabrication surface should be smoothened by sand blasting and then coated first by resin on the chopped strand mat for second time ,applying glass fiber tissu sheet on top surface covered with final coat by resin curing the same for 2-3 days excluding transportation etc. complete The gate shall withstand hydrostatic pressure of 4.5 m with adequate factor of safety.

Dewatering by pumping out water collected with 10 to 19 HP Diesel / Electrical pumps including cost of all materials, machinery, labour, providing sump and all other ancillary operations whenever necessary etc. complete under specific & indispensable circumstances with prior approval from competent authority with authentic evidence of records justifying dewatering etc. complete.

3% of Excavation

3% of Rubble Soling

3% of Steel

Providing and fixing canal information board of 1.2 x 0.75 m prepared on 16 gauge M.S. sheet with angle iron frame of size 35x35x3mm with cross bracing of size 25x25x3 mm including painting with one coat of zinc chromate storing primer and two coats each of green / white background and back side grey store enamelled bonded with red retroreflective sheet Engineering grade, border /letters/numeral/arrows coated with non pealable crystal clear protective transparent coat retaining 100% reflection including two angle iron post of size 50x50x5mm of 3.65m long inflated at bottom drilled on top and painted in white and black bonds of 30cm with four numbers high strength of G.I. bolts and nuts of size 10 mm dia. and 20mm long sheet and angle iron post in one piece without joints including all taxes, conveying, fixinging round with cement concrete in M-15 block of size 60x60x75 cm as directed.

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