JJM Works Under Sepahijala District/ SH Construction of Cement Concrete platform , G.I. post including necessary fittings attached with SWTP Srimantapur under Kathalia R.D. Block with in the jurisdiction of DWS Sub-Division, Sonamura, Sipahijala Dis

SBDTW

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 kinds 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 - -All work upto plinth level:

1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size)

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:

1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

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

Centering shuttering including struttings, propping etc. and removal of form work for:

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. using shuttering ply

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

Neat cement punning.

Excavating trenches of required width for pipes, cables etc. in/c excavation for sockets and dressing of sides, where required ramming of bottom, depth up to 1500 mm ( Slope 1 in 200) in/c getting out the excavated soil and backfilling of soil as required after laying of pipe line, in layer not exceeding 200mm in depth in/c consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil as directed with all required lead as per Chapter-2 of CPWD specification & direction of the Engineer-in-Charge.

A).For UPVC pipes in new work a). in all kinds of soil i) For Pipes not exceeding 90 mm dia

A).For UPVC pipes in new work a). in all kinds of soil i) For pipes exceeding 90 mm dia but not exceeding 300 mm dia

Providing and fixing G.I. pipes medium class as per IS : 1239 with latest amendment complete with G.I. 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 works

i. 15 mm dia. nominal bore

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 6.0 kg / cm2)

i. 40 mm OD

i. 90 mm OD

i. 110 mm OD

i. 140 mm OD

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

Providing and fixing G.I. bend / elbow in the pipe line in/c testing of joints complete as per CPWD specification and direction the Engineer-in-charge. i) 15 mm Dia

Providing and fixing G.I. union as per CPWD specification and direction of the Engineer-in-charge. i) i)15 mm Dia

Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer-in-charge. i)15 mm Dia

Providing and fitting fixing PVC / plastic bib cock conforming to IS : 9763 in hydrant points at different location as per specification & direction of the Engineer-in-charge. (i) 15mm dia PVC/ Plastic bib cock

Providing and fixing G.I. nipple of medium class as per CPWD Specification and direction of the Engineer-in-charge

i) 15 mm dia 75 mm long

ii) 15 mm dia 150 mm long

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.

iii. 90 mm dia.

iv. 110 mm dia

v. 140 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. 50 x 40 mm dia

ii. 110 x 90 mm dia

iii. 140 x 110 mm dia

iv. 140 x 90 mm dial

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. 40 x 40 mm dia

ii. 50 x 50 mm dia

iv. 90 x 90 mm dia

v. 110 x 110 mm dia

vi. 140 x 140 mm dia

Washing & removal of deposited iron sludge & any other foregn materials from inside the existing wter distribution pipe line (PVC) using UPVC coil pipe (Washing rod fitted with iron brush in/c excavation trenches up to required depth with cutting of C.I/D.I/G.I pipes at a lenght of every 55 mtr interval or post there of and jointing of pipes and special as required refilling trenches with available excavated earth etc. complete as per direction of the Egnineer-in-charge (Rate in/c of making PVC couplers, Cost of cement solvent PVC pipe for making PVC couplers will be issued by the department at free of cost).

i. 90 mm dia.

ii. 110 mm Dia

iii. 140 mm Dia.

Charges for repairing of leakage in UPVC / HDPE pipe line with PVC coupler and 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 the Engineer-in-charge

i. 90 mm OD

ii. 110 mm OD

iii. 140 mm OD

Charges for dismantling PVC / HDPE pipe after necessary excavation of earth including 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 including consolidating each deposited layer by ramming, watering etc. complete as per specification & direction of the Engineer-in-charge.

90 mm dia

110 mm dia

140 mm dia

Charges for fixing and laying rigid UPVC pipes jointing with couplers, solvent cement including testing of joints complete ( excluding the cost of pipes, couplers, solvent cement which are to be issued from the department free of cost and specials like bend, tees etc. which will be paid separately) as per CPWD specification and direction of the Engineer - in - charge.

90 mm dia

110 mm dia

140 mm dia

Repair and maintenance of 5 HP / 7.5 HP Motor suitable for 2500 GPH capacity submersible pump set by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge.

Repair and maintenance of 10 HP / 12.5 HP Motor suitable for 5000 GPH capacity submersible pump set by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge.

Repair and maintenance of 15 / 17.5 HP Motor suitable for 7500 GPH capacity submersible pump set by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge

Repair and maintenance of 20 / 22.5 HP Motor suitable for 10000 GPH capacity submersible pump set by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge

Charges for lifting of different capacity of 3(Three) phase submersible pump & motor sets along with column assembly & all accessories from the existing DTW scheme to the workshop in around of Agartala etc. complete as per direction of the Engineer-in-Charge.

Charges for lowering of different capacity submersible pump & motor sets along with column assembly & all accessories required & carrying from the workshop in around of Agartala to the DTW scheme etc. complete as per direction of the Engineer-in-Charge.

Providing & fabrication of column pipe including fitting, fixing of GI flange by cutting the GI pipe (conforming to IS:1239 medium class) into 3.05mtr. long & welding the same with GI flange as per specification & direction of the Engineer in-Charge (GI pipe will be provided by the agency at his own cost & risk). i) For 65mm dia GI pipe with 10mm thick GI flange

ii) For 80mm dia GI pipe with 10mm thick GI flange

iii) For 100mm dia GI pipe with 10mm thick GI flange

Providing & fitting, fixing of GI flange (10mm wall thickness) by welding with GI/ MS pipe & placing position as per specification & the direction of the Engineer-in-Charge. i) 65mm dia

ii) 80mm dia

iii) 100mm dia

Providing and fitting, fixing full threaded Nut & Bolts (GR-10.9) in assorted size as per direction of the Engineer-in-Charge

Complete rewinding of 2HP/3HP submersible motor in/c providing and fitting fixing of bush, bearing including dismantling and re-assembling the motor complete as per direction of the Engineer-in-charge. ( after assembling Satisfactorily trial & testing 10 hours in two spell, expectable).

Repairing of pump 2HP/3HP in/c dismantling and re-assembling of new impeller, casing ring, bush & bearing etc. fitting fixing and satisfactorily trial run complete as per direction of the Engineer-In-Charge

Supplying, fitting, fixing of 3 HP submersible panel Starter relay range(17.40-24.00 Amps) BCH/ HAVELLS make

Supplying and fitting, fixing of 32 Amps main switch BCH/ HAVELLS make

Development and washing the tube well by wing air compressor (diesel operated) until sand free clear water air available as per direction of the Engineer-in-Charge.