Retrofitting of Water Supply Scheme Mirpora by way of Providing, Laying and fitting of pipes of different diameters, installation of water meters and construction of 0.40 Lac Gallons capacity collection chamber (Under JJM)

Amount

Providing, Laying, fitting of pipes

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/by mechanical means including stacking of pipes within 50 meters lead as per direction of Engineer-in-charge :

15 mm to 40 mm nominal bore.

Above 40 mm nominal bore

Laying and fitting of G.I. pipes (all classes) complete excluding cost of pipes, fittings and Earth work

40 mm and 50 mm dia. G.I. pipes

25 mm and 32 mm dia. G.I. Pipes

15 mm and 20 mm dia. G.I. pipes

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed.

All kinds of Soil

Providing and fixing G.I. pipes complete with G.I. fittings excluding trenching and refilling etc. (external work) (Light) as per IS -1239, 2004 and latest additions and ammendments.

50 mm dia G.I pipe

40 mm dia G.I pipe

25 mm dia G.I pipe

20 mm dia G.I pipe

15 mm dia G.I pipe

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing Tee, including cutting and threading the pipe etc. complete

15 to 40 mm dia nominal bore

50 mm to 80 mm dia nominal bore

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).class i

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) (50 mm dia)

Providing and fixing M.S flanges to G.I pipes incl. cost of nuts , bolts , rubber gasket , laying and fitting of complete job with all types of carriages.

100 mm dia

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 upto 50 m and lift upto 1.5 m.

Carriage of pipes by Mechnical transport from source upto the dumping site of work including loading , un-loading and stacking etc for an average of 25 Kms

Installation of Water meters

Supply of smart water metre of approved quality (15 mm dia) inclusive of all.

Supply of stop cocks . (15 mm dia) inclusive of all.

Fixing water meter and stop cock in G.I. pipe line including cutting and threading the pipe and making long screws etc. complete. (cost of water meter and stop cock to be paid separately)

construction of 0.40 Lac Gallons capacity collection chamber

Earth work in bulk excavation by manual means over areas (exceeding 30 cm in epth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.

All kinds of soil :

Ordinary Rock

Providing and laying dry stone solling above 75mm hand packed.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level . 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts upto floor five level including curing but excluding cost of centering shuttering, finishing and reinforcement. 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel 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.

12mm Cement plaster finished with a floating coat of neat cement of mix: 1 : 3 ( 1 cement : 3 fine sand)

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

Foundations, footings, bases of columns etc. for mass concrete.

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

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 upto 50 m and lift upto 1.5 m.

Providing and fixing of manhole covers (opening in SR) 600x600mm made out of 50x50x6mm and M.S plate 6 mm thick incl. locking arrangements incl. applying priming coat (Two or ,more coats) of black paint etc. complete

Structural steel work 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. Welded

Extra for incorporating (During construction) G.P sheet strip water swal 1.2 mm (Nominal) thick at construction of joints incl. Jonting of ends so as to form a contionous barrier strip area 9Excluding laps) to be measured.

Carriage of pipes by Mechnical transport from source upto the dumping site of work including loading , un-loading and stacking etc

Cement and steel avg. lead 20 Kms

Sand and 20 mm agg. For an avg.lead of 46 Kms

stone solling for an avg. Lead of 15 kms

MOHD SULTAN RATHER

MOHAMMAD SHAFI JAN