Special mtc. Of LI Scheme at Rangamati 1 under Water Resource Sub- Division Melaghar during the year 2025-26_ Repairing_ Replacement of old pump set and repairing UPVC pipeline distribution system.

Providing and Installation of Horizontal pump motor set (Centrifugal) with allied equipments by maintaining proper level/slope, alignment etc. in/c all necessary nuts & bolts, washers etc. at site of work and making necessary electrical connection with main switch / starter with motor in/c commissioning & trial run for 10hrs. in two spell as per direction of the Engineer-in-charge A) 25 HP mortar with 60 LPS 22 m head pump

Providing earthing with perforated 40 mm dia G.I. pipe (Medium class) ( 12 mm dia perforation ) , laying of 4 mm dia GI wire from earth electrode to panel, including excavating hole of 600 mm dia and refilling with Salt and Charcoal / coke in alternate layers of 300 mm , as per standard specification and direction of the Engineer-in-charge. for 3-phase connection with 4.00 mtr. Long G.I. pipe

Supplying & fitting fixing of rubber flange washer 6mm thick of approved quality as per direction of the Engineer-in-charge a) 150 mm dia

b) 125 mm dia

Supplying & fitting fixing of PVC insulated Copper Wire with all electrical equipments including trial run etc. complete (ISI Marked) on the pannel board of approved quality. a) 7/16 Copper Wire

b) 1 sqmm Multistrand Wire

Providing and fixing G.I. pipes of medim class as per IS : 1239 with latest amendment complete with G.I. fittings and clamps, including cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in charge. Internal work - Exposed on wall. I) 40 mm dia nominal bore

Providing and fitting fixing of brass fullway valve with handle in the GI pipe line including cutting, threading etc. complete as per CPWD specification and direction of the Engineer - in - charge. i) 40 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) 40 mm dia

ii) 125 mm dia

iii)150 mm dia

Providing & fixing of brass union joints (medium class) with the pipe line in/c testing of joints complete as per CPWD specification & direction of Engg-in-charge. i) 40 mm dia

Providing & fixing G.I equal Tee with the pipe line in/c testing of joints complete as per CPWD specification & direction of Engg-in-charge. i) 40 x 40 x 40 mm dia

ii) 125 x 125 x 125 mm dia

Providing & fitting fixing G.I. flange (10mm wall thickness) by welding with G.I./ M.S. pipe and placing position as per specification and direction of Engineer in Charge. i) 150 mm dia

ii) 125 mm dia

Providing and fitting fixing M.S. clamp for hose pipes with nuts & bolts complete as per relevant IS specification and direction of Engineer-in-charge. i) 150 mm dia

Providing and fitting fixing PVC suction hose pipes of wall thickness 6 mm. as per relevant IS specification and direction of Engineer-in-charge. i) 150 mm dia

Providing & fitting fixing C.I tail piece of approved quality at site of work. i) 150 mm dia

ii) 125 mm dia

Providing and fitting fixing MS Foot valve as per relevant IS specification and the direction of the Engineer-in-charge. i) 150 mm dia

Welding by gas or electric plant in/c transportation of plant at site etc. complete as per direction of the Engg-In-Charge.

Providing and fixing C.I. non-return valve of approved quality as per of CPWD specification and direction of the Engineer - in - charge. a) 125 mm dia

Providing and fixing MS bolts including nuts and washers complete as per standard design:- Upto 300mm length.

Demolishing cement concrete mannualy/ by mechanical means including disposal of material with all lifts and upto 50 mtr lead etc. complete as per direction of the Engg-in-charge. A) Nominal cincrete 1:3:6 or reacher mix.(in/c equivalent design mix)

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

Providing and laying in position cement concrete of specified grade excluding the cost of centering & shuttering- all work upto plinth level: I) 1 : 2 : 4 ( 1 cement : 2 fine sand : 4 graded well burnt brick aggregate of 20 mm nominal size)

Dismentaling of old pump/motor from base & stacking of materials & return the same to Sub-Divisional store as per direction of the Engineer-in-Charge.

Providing & fitting fixing Steel sheet enclosed switch Fuse unit ( Suitable for DIN fuse) triple pole with Neutral Link (TPN) , 415/500 Volt, complete as per direction of Engineer-in-Charge. a) Current range 63 Amps

Supplying & fitting fixing manually operated oil immerged starter of approved quality. A) 30 HP Osco/BCH make.

Providing & fitting fixing of pannel board of local teak wood for fitting & fixing of electrical items including 2 nos. MS angle post ( Size 50X50X6mm 2.80 Mtr. long) nuts& bolts etc. for errection of the same by 1 : 1.5 : 3 cement concreate casting (1feetX1feetX 2feet) below the ground level and painting two or more coats of synthetic enamel paint on primer as per direction of Engineer-in-Charge.

Dismentling of pannel board by disconnection of all electrical equipments & stacking of materials & return the same to Sub Divisional store as per direction of the Engineer-in-charge.

Labour charge for reinstallation of all electrical equipments (dismentalled serviceable materials, if any additional/ replacement of electrical eqiupments required will be paid separtely) on the pannel board including trial run for 10 hrs in two spell complete as per direction of the Engineer-in Charge.

Dismentaling of G.I pipe including necessary earth cutting etc. & return the same to Sub-Divisional store as per direction of the Engineer-in-Charge. 125/150 mm dia

Dismentaling of G.I bend including necessary earth cutting etc. & return the same to Sub-Divisional store as per direction of the Engineer-in-Charge. 125/150 mm dia

Labour charge for laying of G.I pipe conforming IS 1161,3589 & 1239 including fitting fixing complete as per direction of Engineer-in-Charge. a) 150 mm dia nominal bore(medium)

b) 125 mm dia nominal bore(medium)

Providing and fixing G.I. pipes of Heavy 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 work. i) 125 mm dia

ii) 150 mm dia

Supplying & filling of Transformer Oil in the oil tank of manually operated oil immerged starter of approved quality.

Dismentalling of existing PVC pipe from underground including necessary earth cutting etc. and dismentalled pipes, couplers, tees, etc properly stacking in safe site as per CPWD Specification & direction of Engineer-in-charge. a) Pipes, cables etc exceeding 75 mm dia but not exceeding 315 mm dia.

Excavating trenches of required width for pipes, cables etc. including excavation 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 a. In all kinds of soil

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

Providing and laying different dia rigid UPVC pipes of Working Pressure 4.0 kg/ sq.cm. complete with necessary coupler and solvent cement as per CPWD Specification & direction of Engineer-in-charge. a) 90 mm dia

b)110 mm dia

c) 140 mm dia

d) 160 mm dia

e) 200 mm dia

f) 250 mm dia

g) 315 mm dia

Labour charge for laying different dia rigid UPVC pipes of Working Pressure 4.0 kg/ sq.cm. complete with necessary coupler and solvent cement joints.( pipes, coupler andsolvent cement will beissued free of cost ) as per CPWD Specification & direction of Engineer-in-charge. a) 90 mm dia

b)110 mm dia

c) 140 mm dia

d) 160 mm dia

e) 200 mm dia

f) 250 mm dia

g) 315 mm dia

g) 250x250x200 mm dia

h) 250x250x160 mm dia

l) 200x200x160 mm dia

m) 200x200x140 mm dia

n) 200x200x110 mm dia

p) 160x160x140 mm dia

q) 160x160x110 mm dia

r) 160x160x90 mm dia

s) 140x140x110 mm dia

t) 140x140x90 mm dia

u) 110x110x90 mm dia

Providing and fitting fixing of different dia rigid UPVC unequal Tee (including earth cutting & backfilling all socketted) suitable for pipes as perIS specification of working pressure 4.0 kg/sq.cm confirming to IS: 10124 (part-V) as per CPWD Specification & direction of Engineerin-charge. Unequal Tee c) 315x315x250 mm dia

c) 200x200x200 mm dia

d) 160x160x160 mm dia

e) 140x140x140 mm dia

f) 110x110x110 mm dia

g) 90x90x90 mm dia

Providing and fitting fixing rigid UPVC Reducing socket (one size lower at one end, both end socketted) suitable for pipes of Working pressure 4.0 kg/sq.cm. as per CPWD Specification & direction of Engineer-in-charge. a) 315x250 mm dia

b) 250x200 mm dia

c) 200 x160 mm dia

d) 160x140 mm dia

e) 140x110 mm dia

f) 110x90 mm dia

Providing and fitting fixing of different dia rigid UPVC equal Tee (including earth cutting & backfilling all socketted) suitable for pipes as per IS specification of Working pressure 4.0 kg/sq.cm confirming to IS: 10124 (Part-V) as per CPWD Specification & direction of Engineer-in-charge. Equal Tee b) 250x250x250 mm dia

iv) 160 mm dia

v) 140 mm dia

vi) 110 mm dia

vii) 90 mm dia

Providing and fitting fixing of G.I hydrant suitable for PVC pipes as per standard specification complete as per direction of Engineer-incharge (Rate excluding the cost of NTP control valve). 80X50 mm dia

Providing and fixing C.I. sluice valves ( with cap) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately) as per CPWD specification and direction of the Engineer - in - charge. iv) 150 mm dia, (PN 1.0)

v) 125 mm dia, (PN 1.0)

Providing & fitting fixing MS tail piece with MS flange suitable for pipes complete as per CPWD Specification & direction of Engineer-in-charge. i) 150 mm dia

v) 125 mm dia

Providing & fitting fixing Rubber flange washer 6 mm thick at site of work of approved quality. i) 150 mm dia

v) 125 mm dia

Providing and fitting fixing of M.S shore manifold made with 3mm thick MS sheet of size one way 315 mm dia & three way 125 mm dia made with suitable flange(all end) including coating with steel primer(tailpiece if required will be paid separately) including proper alignment with pipe line & earth cutting, backfilling complete as per direction of Engineer-in-charge.