Providing Major Maintenance in Ward 27 (Panpibi pokhar ) Under Nagar Nigam Madhubani, Madhubani pipe water supply schemes.

WATER SUPPLY DISTRIBUTION SYSTEM

Earthwork in excavation over areas (exceeding 30 cm in depth 1.5 in width as well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m, disposal earth to be levelled and neatly dressed.

90mm dia Pipe

75mm dia Pipe

63mm dia Pipe

50mm dia Pipe

40mm dia Pipe

Add 5% extra for fittings =

Providing and laying High Density Polyethyene pipe (HDPE pipe) of 20 mm to 225 mm OD and pressure 6.0 Kg/cm2 and 10 Kg/cm2 sutable for water supply which is available in all standard, like ISI-4984/1995 and various grades like PE-80, PE-100 including required specials. Rates are inclusive of , all taxes and duties (Exise duty @12.50% & CST @ 2% against Form 'C'), labour cess, contractor profit and overhead charges all complete as per direction of Engineer-in-charge.

90mm dia Pipe

75mm dia Pipe

63mm dia Pipe

50mm dia Pipe

40mm dia Pipe

Providing all materials labours tools, fittings, specials and tackles for fitting, jointing and connecting HDPE pipes.

5% of the cost of HDPE Pipe

80mm dia Pipe

65mm dia Pipe

50mm dia Pipe

40mm dia Pipe

Work for additional depth

Brick work (1:4) in foundation

Plaster (1:3)

Carriage 10% of item 5

Supplying all materials labours & fixing 50 mm dia G.I. Pipe for using as filling station etc. all as per S/D of E/I.

13 Rate as per cost index @15.06%)

80mm x 80mm x 50mm dia Tee

50mm dia Bend

Providing and faying cement concreate in kerbs, steps and the like at or near ground level excluding the cost of centring, shuttering and finishing.

1:2:4 (1Cement :2coarse sand :4grade stone aggregate 20 mm nominal size)

0.15m x 0.40m x .40m =

3.0m x 0.25m x .25m =

Carriage 10% of item 14 & 15

Providing and fixing GI extension nipple for water tank pipe, fittings of approved quality and colour. (indexed at 15.06% over 2018 rates)

50mm dia

65mm dia

80mm dia

Total(A)

18 Rate as per cost index @15.06%)

MDPE Pipe 20mm dia nominal bore (indexed at 15.06% over 2018 rates)

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc.Internal work - Exposed on wall

15 mm dia nominal bore

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 amming 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

Providing and fixing brass ferrule with CI mouth cover incuding boring and tapping the main:

15mm nominal bore

Providing and fixing P.P. Clamp service Saddle (Brass threaded) (indexed at 15.06% over 2018 rates)

Providing and fixing female Adopter for adjoining the ferrule to MDPE pipe (indexed at 15.06% over 2018 rates)

Providing and fixing female elbow Adopter for adjoining the MDPE pipe to GI Pipe (indexed at 15.06% over 2018 rates)

Providing and fixing PTMT bib cock of approved quality :

15 mm nominal bore

Total(B) for House service connection

Repairing of RCC Stagging

Providing railing at the top with 25mm GI Pipe

Providing lighting arrangement both inside and outside the Pump House including fitting and fixing two numbers tube lights inside the pump house and one number of vapour halogen light outside with all necessary electrical power wiring with suitable PVC sheathed copper conductor of ISI mar as per direction of E/I

Carriage

Bricks

K.Sand

S.chips

L.sand

Total©

G.Total

ADD GST 18% INSTEAD OF 12% GST

Total Amoumt