Water Resources Department Tender

Item No.4 :-Providing and laying in situ cement concrete of grade M-10 of trap/ granite / quartzite / graded metal for foundation and bedding with Batching Plant and Transit Mixer including placing, compacting, curing etc. complete with all lifts as directed.

Item No. 5 :-Providing and laying in situ cement concrete of grade M-15 of trap / granite / gneiss /quartzite / graded metal for foundation and bedding by Batching Plant & Transit Mixer including centering,shuttering, scaffolding, placing, compacting, curing etc. complete with all lifts as directed.

Item No. 6 :- Providing and laying in situ cement concrete of grade M-20 of trap / granite / gneiss / quartzite / graded metal for RCC works of gallery, sluice, spillway crest, spillway down stream face, energy dissipating structures, intake structures, training walls, piers, abutments, slab etc. with Batching Plant and Transit mixer including centering, shuttering ,scaffolding, compacting, curing etc. complete with all lifts etc. complete as directed.

Item No 7 : 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, staircase, 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.

Item No.8 :- Providing R.C.C. pipe of NP2 class conforming to IS 458-2003 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 as directed.

Item No.9 :- 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.

Item No. 10 :- Back filling up to ground level behind the canal structures etc. complete with suitable material of approved quality in layers not exceeding 20 cm without disturbing the structure etc. complete as directed.

Item No. 11 :Manufacturing with QAP, fabrication, erectioncommissioning & testing with 125 % of ratedcapacity of Screw stem hoist consisting of Screw stem, Nut, Gear Pinion, Worm wheel, Shaft, Keys etc. All material used shall conformed to IS Codes specified in IS 11228.Mild steel confirming to IS 2062. Other Material includes C.S. (IS1030), P.Bronze (IS 305), Welding electrodes (AWS E6013 for general weld joints & E7018 for X ray quality weld joints).The tolerances between Components & assembly Shall confirm to IS 4623.the fits and tolerances between the bronze bushing & hub shall be H7r6 (Interference fit) & with pin shall be H7f7 (Clearance fit) and for antifriction bearings with hub shall be H7 (Interference) & antifriction bearing with pin shall be r6 (Interference ) as per IS 4623. It includes all materials, Labour charges, machining and machinery charges, 1km lead charges of transportation, loading and unloading charges of Gate parts at Site, Inspection & Quality control charges, Sand blasting, Painting with one coat of Zinc rich primer on dry film to give total dry film thickness 70 +/- 5 microns and 2 coats of sloventless coal tar epoxy paint applied to give minimum dry film thickness of 150+/- 5 micron per coat as per IS 14177

Item No. 12 :- Providing and constructing 300 mm thick dry rubble stone pitching with pin headers at 2 per sqm using stones and stone chips from approved source including cost of all materials, labour, hand packing / wedging stone chips, finishing etc.,complete with lead upto 50 m and all lifts as directed.

Item No.13:Providing casing embankment using selected pervious material from approved borrow areas (Government acquired land) in layers including cost of all materials, machinery,labour, all other operations such as collection of soil, spreading soil in layer ofspecified thickness, sorting out, breaking clods, levelling, sectioning edges / sides, watering, compacting each layer to density control of not less than 95 % of Proctor density using vibratory compactor including cost of water etc., complete with lead upto1 km and all lifts as directed.

Item No. 14 :-Excavation in all kinds of soil including boulders up to 0.6 m diameter ( 0.113 cum) 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 lead up to 1 km and all lifts as directed.

Item No.15 :- Providing hearting embankment using selected impervious material available directly from excavation in layers including cost of all materials, machinery, labour, all other operations such as collection of material, spreading soil in layer of specified thickness, sorting out, breaking clods, levelling, sectioning edges / sides, watering, compacting each layer to density control of not less than 95% of Proctor density using vibratory compactor including cost of water etc.complete with lead upto1 km for water and all lifts as directed.

Item No.16-: Dewatering by pumping out water collected with Diesel or Electrical pumps including cost of all materials, machinery, labour, providing sump and all other ancillary operations whenever necessary etc. complete under specific and indispensable circumstances with prior approval from competent authority with authentic evidence of records justifying dewatering etc. complete as directed .