Retrofitting of Water Supply Scheme Kujjer kaladreng by way of .construction of chain link fencing around structures, construction of one No. chamber, construction of PST, providng, ,L/F of pipes which includes maintenance for a period of three years

Amount

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 min 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: in all sorts of soil

Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 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. In all kinds of soil

P/L of stone soling horizontally

P/L in position specified grade of cement concrete in 1:4:8 mix ( 1 cement 4 coarse sand 4 graded stone agg)

1:2;4 ( 1 cement 2 coarse sand 4 graded stone agg)

Reinforced cement concrete work in 1:2:4 ( 1 cement 2 coarse sand 4 graded stone agg) walls

Reinforced cement concrete work in 1:1.5:3 mix ( 1 cement 1.5 coarse sand 3 graded stone agg)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level TMT bars

P/L of cement concrete in 1:3:6 ( 1 cement 3 coarse sand 6 graded stone agg) 20mm nominal size

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete.

centring shuttering incl strutting propping and removal of form work for foundation

walls

12mm thick cement plaster in 1:4 mix ( 1 cement 4 fine sand)

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in charge.

painting of two or more coats of enamel paint including priming coat with ready mixed red oxide zinc chromate primer

steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

providing and fixing of MS lid with MS frame including all accessories complete job

Carriage of materials from source to dumping site of road by mechnical transport cement and steel average lead 15 kms average lead

sand and bajri 20kms

bajri 40mm size 20kms

stone soling 15 kms

Extra carriage of materials by manual labour from dumping site to actual site of work cement for average lead of 400 mtrs

steel for an average lead of 400mtrs

sand and bajri 20mm size

Bajri 40mm size

stone soling

GI pipe from average lead of 500mtrs

Head load of materials for 100 mtrs lead cement

steel

sand and 20mm stone aggregate

40mm stone agg

soling

Filling available excavated earth (excluding rock) in trenches, plinth, sides offoundations 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 laying and fitting of GI pipes complete for 80mm dia GI pipe

65mm dia GI pipe

50mm dia GI pipe

40mm dia GI piipe

25mm dia GI pipe

20mm dia GI pipe

15mm dia GI pipe