Maintenance of CI/DI/PVC pipe line including brick work, PCC work, RCC work etc. complete at different existing Water Supply Schemes of Chawmanu R.D Block under PWD(DWS), Chawmanu Sub-Division. (Group-III) (2nd Call)

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 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 Pipe for new work a.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

B) For GI/CI/DI/Pipe in new work a. In all kinds of Soil 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. Class - 3 ( working pressure 6.0 kg / cm2)

i) 40 mm OD

ii) 50 mm OD

iii) 90 mm OD

iv) 110 mm OD

v) 140 mm OD

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. 25 mm dia.

Labour charges for repairing of leakage for CI/DI pipeline of various diameter by manual labour by hammering of old lead joints and other leakages of pipeline in/c excavation & refilling of the same as per direction of the Engineering-in-charge ( pig lead will be supplied by the department at free of cost).

b) 100 mm dia

c) 150 mm dia

Charges for repairing of leakage in UPVC/HDPE pipe line with PVC coupler & solvent cement etc.in/c necessary earth excavation backfilling of soil as required after laying of pipeline , in layers not exceeding 200mm in dept in/c consolidating each deposited layer by ramming,watering etc.Complete as per specification & direction of Engineering-in-charge.

a)90mm OD

b) 110 mm OD

c) 140 mm OD

Charges for repairing of leakage in UPVC/HDPE pipe line with PVC coupler/GI Socket/GI Union & teflon tape or solvent cement etc. in/c necessary earth excavation backfilling of soil as required after laying of pipeline , in layers not exceeding 200mm in dept in/c consolidating each deposited layer by ramming,watering etc.Complete as per specification & direction of Engineering-in-charge.

c) 40 mm OD

Welding on CI/DI pipes, sluice valve etc by Gas or Electric plant including transportation of plant at site using light coated electrode with graphite based coating for welding cast iron without preheating (The electrode gives a nickel copper (monel deposit)) etc. complete as per standard design including pumping out water.

Providing and fixing G.I. pipes medim 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. External work.

40 mm dia. Nominal bore

50 mm dia. Nominal bore

65 mm dia. Nominal bore

80 mm dia. Nominal bore

100 mm dia. Nominal bore

Providing, fixing and laying fabricated UPVC socket / coupler confirming to IS:10124 (part-2) with solvent cement confirming to IS:14182 in/c testing of joints complete as per CPWD specification & direction of the Engineering-in-charge.

a) 90 mm dia

b) 110 mm dia

c) 140 mm dia

Making road crossing by horizontal boring for smooth laying of UPVC / CI / DI / GI pipes etc. of required dia complete as per specification and the direction of the Engineer-in-charge. (By manual means)

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) 40 mm dia

ii) 50 mm dia

iii) 90 mm dia

iv) 110 mm dia

v) 140 mm dia

Providing,fixing and laying fabricated UPVC straight reducer confirming to IS:10124 (part-3)with solvent cement confirming to IS:14182 in/c testing of joints complete as per chapter-20 of CPWD specification & direction of the Engineering-in-charge.

a)110 x 90mm dia

b) 140 X 110 mm dia

c) 140 X 90 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 confirming to IS:10124 (part-4) with solvent cement confirming to IS:14182 in/c testing of joints complete as per chapter-20 of CPWD specification and direction of the Engineering-in-charge.

a) 90mm dia

b) 110 mm dia

c) 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.

a) 90mm dia

b) 110 mm dia

c) 140 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 fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge.

i. 15 mm dia

ii) 25mm dia

iii) 40mm 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.

iii) 40mm dia

iv) 50 mm dia

Providing and fixing G.I. Reducer with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

80 X 65 mm dia

80 X 50 mm dia

65 X 50 mm dia

Providing and laying S&S Centrifugally Cast ( Spun ) Ductile Iron Class K-7 Pipes conforming to IS:8329 as per CPWD specification and direction of the Engineer-in charge.

100 mm dia Ductile Iron Class K-7 pipes.

Providing & fitting fixing of MS flange ( 8 mm wall thickness ) by welding with G.I. / MS pipe and placing position as per specification and the direction of the Engineer-in-charge.

iii) 50 mm dia

iii) 65 mm dia

iii) 80 mm dia

b) 100 mm dia

c) 125 mm dia

c) 150 mm dia

Providing and fixing GI. Nipple of medium class as per chapter 20 of CPWD specification and direction of the Engineering-in-charge.

i)15mm dia 150mm long

Providing & fixing brass ferrule with C.I. cover confirming to IS:2692 in/c. boring & tapping the main as per chapter 20 of CPWD specification and direction of the Engineering-in –charge.

a)10mm nominal bore

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. 15 mm dia PVC /plastic bib cock

Providing and fixing G.I. Full way valve as per CPWD specification and direction of the Engineer - in - charge.

ii. 40mm 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.

i) 80 mm P.N 1.6

ii) 100 mm P.N 1.6

iii) 125 mm P.N 1.6

iv) 150 mm P.N 1.6

Charges for 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.

80 mm dia PN-1.6

100 mm dia PN-1.6

125 mm dia PN-1.6

150 mm dia PN-1.6

Making supplying and fitting fixing of MS spindles in/c socket for sluice valve as per departmental sample

i. 80mm dia

ii. 100mm dia

iii.150mm dia

R/Mtc of different dia C.l sluice valves by providing and replacing complete with bolts, nuts rubber insertions elc as per direction of the Engineer-in-charge.

i. 80mm dia

ii. 100mm dia

iii.150mm dia

Labour charge for fitting foding of gland rope in Cl sluice valve of various dia (80 mm dia to 250 mm dia) as per direction of Engincer-in-Changs (Including the cost of gland rope, grease.nuts and bolts etc)

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

i. 65 mm nominal bore

ii. 80 mm nominal bore

iii. 100 mm nominal bore

Charges for laying S&S Centrifugally Cast (Spun) Ductile Iron Class K-7 Pipes conforming to IS:8329 as per CPWD specification and direction of the Engineer - in - charge.

1) 100 mm dia

Providing and fixing DI specials as per CPWD specification and direction of the Engineer - in - charge. G. D.I. Collar flanged socketted

b) 100 mm dia

c) 125 mm dia

d) 150 mm dia

Labour charge for clearing of clouded deposited iron in the PVC pipe of 140,110,90 mm dia pipe by chain lead pully system in/c disposal of iron from the site and thoroughly washing the pipe with water complete as per direction of the Engineer-in-charge.

Labour charge for clearing of deposited iron clouded in the CI pipeline of different dia (200mm, 150mm, 100mm dia) by chain pulley system including washing the pipe by water complete as direction of the Engineer-in-charge.

Excavating holes upto 0.5 cum including getting out the excavated soil, then returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil; as directed within a lead of 50 m and lift upto 1.5 m. -All kinds of soil

Earth work in excavation 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 By manual means

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.

1:3:6 ( 1 Cement: 4 fine sand : 8 graded well burnt brick aggregate 40 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

1:2:4 ( 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:Foundations, footings, bases for columns etc. for mass concrete with timber plank

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto floor five level. 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:-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:-

In cement mortar 1:4 ( 1 cement : 4 fine sand ).

12 mm cement plaster in single layer including cost of materials required and finishing even and smooth and curing complete.

In cement mortar 1 : 4 ( 1 cement : 4 fine sand )

Neat cement punning.

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. Class - 3 ( working pressure 6.0 kg / cm2)

i) 90 mm OD

ii) 110 mm OD

iii) 140 mm OD