Repair/Restoration of damaged Infrastructure of drinking Water Scheme under Ampi RD Block, Gomati District/SH Renovation of 08 (Eight) Nos. Semi-Permanent Pump house, Pipe line mtc. and other allied work etc. at Gandhek Molsom Para, Garjan Para,Serth

Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. -All kind of soils.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. -All kind of soil

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- All work upto plinth level i) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size).

Centering shuttering including struttings, propping etc. and removal of form work for: i) Foundations, footings, bases for columns etc. for mass concrete with timber plank

ii) Lintels, beams, plinth beams, girders, bressumers and cantilevers with wooden plank

iii) Columns, Pillars, Piers, Abutments, Posts and Struts with wooden plankiv) Columns, Pillars, Piers, Abutments, Posts and Struts with wooden plank

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and skirting courses, fillets, columns, pillars, piers, abutments, posts and struts etc. upto floor five level excluding cost of centring, shuttering, finishing and reinforcement- i) 1:2:4( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size)

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto floor five level. i) Thermo-Mechanically Treated bars/Cold twisted deformed steel bars.

First class brick work in foundation and plinth including cost of all materials as required complete:- i) In cement mortar 1:4 ( 1 cement : 4 fine sand ).

Half brick masonry work with first class bricks in foundation and plinth including cost of all materials as required complete:- i. In cement mortar 1:4 ( 1 cement : 4 fine sand ).

Providing and fixing M.S. round holding down bolts with nuts and washer plates complete as per standard design.

Providing and laying cement concrete 1:2:4 (1 cement: 2 fine sand : 4 graded well burnt brick aggregate) flooring finished with a floating coat of neat cement including cement slurry, rounding of edges and strips and cost of glass strips etc. complete. all complete as per direction of Engineer-in-charge. i. 40 mm thick

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. i) 0.63mm thick with zinc coating not less than 275gm/m2.

Providing and fitting fixing & installation of 7500 GPHx 76 mtrs Head water lubricated submersible pump of maximum 150mm outer dia with maximum 10(Ten) stages coupled with required water and non-over loading submersible motor suitable for 340-440 volts,3 phase 50Hz, A.C supply and star delta method of starting, along with 35mtrs 1x2x3x10 sq.mm joint less PVC 3(three) core double length flat cable(continuous length) of suitable size fitted with submersible motor,suction case,strainer, coupling key,vertical non-return valve cum discharge case in/c supplying of 10Nos. suitable cable guard with clips & nuts &bolts,2(two) pair M.S column clamps as per direction of Engineer in Charge conforming to terms and conditions of the contract(Each pump with motor shall consist of Stainless colsed type impeller,C.I bowl,C.I discharge case,pump shaft(Stainless Steel), bush(Bronze),Shaft sleeve (Bronze /chromium) ,sand guard,winding motor,stator,counter thrust plate,thrust plate,thrust bearing segment etc conforming to related BIS codes. (Duke/KSB/WPIL/CRI)( GI Flange, GI column pipe will be issued by the Department at free of cost).

Providing and fitting fixing of 5000 GPH & 10HP,76mtr Head minium 3 star rating water lubricated submersible pump motor set of maximum 100mm outer dia with maximum 7(seven)stages coupled with required wet and non-over loading submersible motor suitable for 340-440 volts,3 phase 50Hz A.C supply and star delta method of starting alongwith 35m 1x2x3x 4 sqmm joint less PVC 3(three) core double length flat cable(continuous length) of suitable size fitted with submersible motor,suction case,strainer,coupling key,vertical non-return valve cum discharge case in/c supplying of 10Nos. suitable guard with clips & nuts & bolts,2(two) pair M.S column clamps in/c. installation of submerssible pump and motor upto the depth of 100 ft by GI pipe(conforming to IS: 1239 medium class as per direction of the Engineer-in-charge conforming to terms & conditions of the contract(each pump with motor shall consist of Stainless closed type impeller,C.I bowl,C.I discharge case,pump shaft(Stainless Steel ), bush (Bronze),Shaft sleeve (Bronze /chromium), sand guard, windening, motor,startor,counter thrust plate, thrust plate, thrust bearing segment etc conforming to related BIS codes. ( GI flange,GI column pipe will be issued by the Department at free of cost).

Providing and fitting fixing of Fully automatic star Delta type motor starter (3 Ph, %0 HZ, 415) in steel & enclosed with contractors and timers etc complete suitable for submersible pump L & t, BCH, ABB make as per specification and direction of Engineer in Charge. i) 25 HP/18.5 Kw Relay range within 13-21 = 10%

i) 35 HP/26 Kw Relay range within 20-32 = 10%

Steel work in built up tubular(round, square or rectangular hollow tubes ettc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. i. Hot finished welded type (40 mm dia).

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. all complete. -Fixed to steel windows by welding.

12 mm cement plaster of mix i. 1:6 (1 Cement: 6 Fine Sand)

Neat cement punning.

Providing and fixing in position 1mm thick M.S. sheet sliding-shutters with frame and diagonal braces of 40x40x6mm angle iron and 3mm M.S. gusset plates at the junction and corners 25mm dia pulley, 40x40x6mm angle and T-iron guide sufficiently long at the top and bottom respectively, channels & with bolts, nuts, rivets, locking arrangement, stoppers, handles, hold fast including embedding in cement concrete of required grade for fixing in position, all necessary fittings, including applying a priming coat of approved steel primer etc. complete as required. i) Using M.S. angels 40x40x6 mm for diagonal braces.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer]:- Two or more coats on new work.

Demolishing cement concrete manually / by mechanical means including disposal of material with all lifts and upto 50 m lead etc. complete as per direction of the Engineer- in-charge:- i. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix).

Demolishing brick work including stacking of serviceable materials and disposal of unserviceable materials with all lifts and upto a lead of 50m etc. complete as per direction of the Engineer- in-charge:- In cement mortar. First Class brick work upto plinth

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : Of area 3 sqm and below.

Dismantling steel work in built up section manually / mechanically without dismembering and stacking of serviceable materials and unserviceable materials separately with all lifts and upto a lead of 50 m etc. complete as per direction of the Engineer- in-charge.

Dismantling GS sheet roofing including ridges, hips, nvalleys, gutters wind ties etc. including dismembering and stacking of serviceable materials and unserviceable materials separately with all lifts and upto a lead of 50 m etc.complete as per direction of the Engineer- in-charge.

Providing and fitting fixing of 6 feet x 4 feet x 1 inch (thickness) Gamair wood / plywood pannel board for fitting fixing of electrical items, in/c 2 nos MS angle post ( size 2 inch x 2 inch x 9 feet ), nuts & bolts etc. for irrection of the same by 1:1.5:3 cement concrete casting (1 feet x 1 feet x 2 feet) below the ground level and painting two or more coats & plastic paint as per specification and direction of the Engineer-in-charge.

Demolishing reinforced cement concrete manually / by mechanical means including stacking of steel bars properly and disposal of unserviceable material with all lifts and upto 50 m lead etc. complete as per direction of the Engineer- in-charge.

Charges for repairing of leakage in UPVC/HDPE pipeline with PVC coupler & Solvent cement etc including necessary earth excavation, backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc complete as per specification and direction of Engineer-in -charge i)90 mm dia OD

ii)110 mm dia OD

iii)140 mm dia OD

Charges for dismantling of UPVC/HDPE pipe after necessary excavation of earth in/c washing and stacking of pipes properly at site with all leads and lifts and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth includ

ing consolidating each deposited layer by ramming, watering etc complete as per specification and direction of Engineer-in -charge. i) 90 mm dia OD

ii)110 mm dia OD