FDR/ Restoration of UWS/RWS Scheme under Gomati District, Tripura/SH- Repair and maintenance of damaged infrastructure of 12(Twelve) Nos. flood effected scheme along with all other allied works etc. complete at different DTW schemes under the jurisdi

Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm (slope-1 in 200)including getting out the excavated soil and 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. and disposing of surplus excavated soil with all required leads as per Chapter - 2 of CPWD specification and direction of the Engineer - in - charge. A) For UPVC pipes in new work . In all kinds of soil. i) For pipes not exceeding 90 mm dia

ii) For pipes exceeding 90 mm dia but not exceeding 300 mm dia

Providing, fixing and laying rigid UPVC pipes conforming to IS: 4985 jointing with couplers of same class conforming to IS: 10124(Pt-II) with solvent cement conforming to IS: 14182 including testing of joints complete (but excluding the cost of specials like bend, tees etc. which will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. A. Class-3(working pressure 6.0kg/cm2 i)90 mm OD

ii) 110 mm OD

iii) 140 mm OD

Providing and fixing GI pipes of Medium class as per IS: 1239 with latest amendment complete with GI fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer-in-charge. A. External work. i) 80 mm dia nominal bore

ii) 100 mm dia nominal bore

iii) 150 mm dia nominal bore

Charge for dismantling PVC/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 in/c consolidating each deposited layer by ramming , watering, etc. complete as per specification and direction of the Er. -in -Charge. i) 90 mm dia

ii) 110 mm dia

iii) 140 mm dia

Clearing of deposited iron in side of laying PVC pipe line in different dia (90/110/140 mm dia) in/c excavating trenching for 100 mtr lead pipe line of required width and depth after 20 mtr distance and 3.00 mtr long in every 100 mtr clearing through UPVC coil pipe and laying the same with necessary couplers and solvent cement etc. ( solvent cement and coupler etc. will be issued by the dept. at free of cost).

Clearing of deposited iron in side of laying CI pipe line in different dia (80/100/125/150 mm dia) and dismantaling old CI pipe in/c trenching , refilling etc. for 100 mtr lead pipe line of required width and depth cutting earth in 25 mtr distance and 12.00 mtr long in each i.e. 36 mtr trenches cutting for every 100 mtr pipe iron through UPVC coil pipe after clearing , washing, laying the same with rubber gasket , pipe lead joints as per direction of Engineer - in - charge ( pig lead will be issued by the dept. at free of cost and rubber gasket and T & P arrange by the agency).

Constructing masonry Chamber 90x90x100 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement : 4 fine sand) for sluice valve, with C.I. surface box 100 mm. top diameter, 160 mm bottom diameter and 190 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) necessary excavation foundation concrete 1:5:10 (1 cement : 5 fine sand:10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick finished with a floating coat of neat cement complete as per standard design (i) With Second Class bricks

Providing and laying of flexible PVC pipe (conforming to IS:7634) complete including earth work as per specification and direction of the Engineer - in - charge (cost of fittings will be paid separately). i) 15 mm dia

ii) 20 mm dia

iii) 25 mm dia

Providing, fixing and laying fabricated UPVC bend of required degree conforming to IS : 10124 ( part 8 / 9 / 10 / 11 / 12 / 13 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i)90 mm dia

ii)110 mm dia

iii)140 mm dia

Providing, fixing and laying fabricated UPVC equal tee conforming to IS : 10124 ( Part 5 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i)90 x 90 mm dia

ii)110 x 110 mm dia

iii)140 x 140 mm dia

Providing, fixing and laying fabricated UPVC end cap conforming to IS : 10124 ( Part 4 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i) 90 mm dia

ii) 110 mm dia

Providing, fixing and laying fabricated UPVC straight reducer conforming to IS : 10124 ( Part 3 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge . i)110 x 90 mm dia

ii)140 x 110 mm dia

iii)140 x 90 mm dia

Providing, fixing and laying fabricated UPVC socket / coupler conforming to IS : 10124 ( Part 2 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i)90 mm dia

ii)110 mm dia

iii)140 mm dia

Providing, fixing and laying flanged fabricated UPVC tailpiece with MS flange ( 8 mm thick ) conforming to IS : 10124 ( Part 6 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i) 90 mm dia

ii)110 mm dia

iii)140 mm dia

Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i) 80 mm dia

ii) 100 mm dia

iii) 150 mm dia

Providing and laying flanged C.I standard specials such as tees, bends, collars, tapers, caps etc. suitable for flanged jointing as per IS: 1538 as per CPWD specification and direction of the Engineer - in - charge. i)Upto 300 mm dia.

Providing and fitting fixing of GI flange (10 mm wall thickness) by welding with GI/MS pipe and placing position as per specification and direction of the Engineer-in-charge. (i) 80 mm dia

(ii) 100 mm dia

(iii) 125 mm dia

(iv) 150 mm dia

Providing and fitting fixing of C.I. Sluice valve spandle with thread as per direction of the Engineer-in-charge (i) 150 mm dia

(ii) 100 mm dia

Providing and fitting fixing of C.I. Sluice valves(with cap) complete with bolts, nuts, rubber insertions etc.(the tail piece if required will be paid separately) as per CPWD specification and direction of the Engineer-in-charge. (A) 80 mm dia, PN-1.6

(B) 100 mm dia, PN-1.6

(C) 125 mm dia, PN-1.6

(D) 150 mm dia, PN-1.6

Charges for cutting DI pipe with Mechanical cutter as per CPWD specification and direction of the Engineer-in-charge. (i) 100 mm dia

(ii) 150 mm dia

Providing and fitting fixing of GI tyton collar with rubber gasket fitted with MS flat and MS square bar at both ends in/c. nuts & bolts, washer & paiting with anti corrosive black bitermestic paint etc. complete. (i) 80 mm dia

(ii) 100 mm dia

(iii) 125 mm dia

(iv) 150 mm dia

Providing and fitting fixing steel sheet enclosed switch fuse unit (suitable for DIN fuses), triple pole with Neutral Link (TPN), 415/500 Volt, L & T / Havell's/BCH make etc. complete as per specification and direction of the Engineer-in-charge. i) 32 amps

ii) 100 amps

Providing and fitting fixing of Fully Automatic Star Delta type Motor starter ( 3 ph. 50 Hz, 415) in Steel Sheet Enclosures with Contractors and Timer etc. complete suitable for submersible Pump L & T, BCH, ABB make as per specification and direction of the Engineer-in-charge. i) 35HP/26 kw Relay range within 20-32 + 10%

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 feetx 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.

Providing and fitting fixing with PVC insulated single core multistrand Copper cable conforming to IS: 694 for inter connection with all electrical equipments of the pannel board as per specification and direction of the Engineer-in-charge. (i) 16 sqmm

Providing and fitting fixing of Moulded Case Circuit Breaker(MCCB) of different Thermal release range, 415+V, 50 Hz(L&T, BCH, ABB make) as per specification and direction of the Engineer-in-charge. (i) 63-80 Amps

Rewinding of Horizontal motor suitable for centrifugal pumps by complete dismantling in/c. providing & rewinding with super enamelled copper conductor (as per IS : 13730 part-3) conductor & all necessary spare parts & re-assembling the same including servicing of rotor & necessary trial run as per specification & direction of the Engineer-in -chagre. (i) 0.5 - 1.5 HP

Providing and fitting fixing 3 phase indicating lamp fitted with panel board with three different colour lamps with batten holder complete as per specification and direction of the Engineer-in-charge.

Providing and fitting fixing heavy duty box type(Resin filled) power factor correction capacitor L & T make etc. comnplete as per specification and direction of the Engineer-in-charge. (i) 5-15 kVAr 440 V

Charges for repairing of leakage in UPVC / HDPE pipe line 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 & direction of the Engineer-in-charge. i)90 mm dia

ii)110 mm dia

iii)140 mm dia

Providing & fitting fixing of Electrical starter of approved quality for compressor and agitator as per departmental sample demolishing the existing damaged starter as per direction of the Engineer-in-charge.

Providing and fixing CIDF Butterfly valve with bolts, nuts, rubber insertions etc. complete as per CPWD specification and direction of the Engineer - in - charge. ( The tail pieces, tappers etc if required will be paid separately) i)150 mm dia.

Repairing of non-functional AirBlower of 300m³/hr. Capacity by dismantling, replacement of damaged parts , oiling, breezing and re-assembling, re-alignment and mtc. Pulley, motor, pally etc to make the Blower functional as per direction of the Engineer -in-charge.

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. a) All Kinds of Soil

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

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 centering and shuttering. All work upto plinth livel i) 1 : 4 : 8 ( 1 cement : 4 fine sand : 8 graded well burnt brick aggregate of 40 mm nominal size)

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 fine sand : 6 graded well burnt brick aggregate 20 mm nominal size) over 75mm bed of dry brick ballast 40mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth.

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) 1:1:2 ( 1 Cement: 1 fine sand : 2 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement- (i) 1:1:2 ( 1 Cement: 1 fine sand : 2 graded stone 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

Suspended floors, roofs, landings, balconies and access platform with timber planks

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

Columns, Pillars, Piers, Abutments, Posts and Struts with wooden plank

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. (i) Thermo-Mechanically Treated bars of grade Fe-500D or more

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 )

First class brick work in superstructure above plinth level & upto floor-five level including cost of all materials as required complete:- i) In cement mortar 1:4 ( 1 cement : 4 fine sand )

Extra for brick masonry work in triangular, square and rectangular pillars including cost of all materials as required complete.

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 )

Half brick masonry work with first class bricks in superstructure upto floor five level including cost of all materials as required complete:- i) In Cement mortar 1:4 ( 1 cement : 4 fine sand )

Providing structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as required.

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) 0.63 mm thick Zinc Coating not less 275 Gm/m2

12 mm cement plaster of mix. i) Cement mortar 1:4 (1 cement : 4 fine sand)

Neat cement punning.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sqm and under including cutting the patch in proper shape and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground with all leads and lifts including finishing even and smooth and curing complete as per direction of the Engineer in charge:- (i) With cement mortar 1:4 ( 1 cement : 4 fine sand ).

Distempering with 1st quality washable acrylic distemper of approved brand and manufacture and of required shade on old work ( one or more coats ), to give an even shade as required complete as per direction of the Engineer in charge.

Finishing walls with acrylic smooth exterior paint of required shade of approved brand and manufacture on old work ( one or more coats ) including preparation of surface as required complete as per direction of the Engineer in charge.

Painting with synthetic enamel paint ( one or more coats ) of required colour of approved brand and manufacture on old work to give an even shade including preparation of surface as required complete as per direction of the Engineer in charge.

Dismantling GS sheet roofing including ridges, hips, valleys, 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 fixing hard drawn steel wire fabric of size 75 x25 mm mesh or other suitable size wire mesh to be fixed & firmly anchored to the concrete surface by means of "L" shaped mild steel shear key welded with existing reinforcement including the cost of materials, labour, tool & plants, as required and as per direction of the Engineer-in-charge.

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