Strengthening of Murkuriya Tilwari Water Supply Scheme in Bhimtal, Nainital

Amount

Construction of Steel Intake chamber having (0.6mx0.6m) size at tapping point for collection of water including supply of all materials,labour, T&P etc. complete. Given Below

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge..

Cost of steel intake chamber size of 0.60 x 0.60 m complete as per type design and painted with anti corrosive paint

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size).

Inflow water arrangment

Adjustable extra legs

Cartage by road

Cartage by head load

Supply and cartage of filter media

Construction of R.C.C. roughening filter cum screening chamber including supply of all materials,labour, T&P etc. complete. Details Given Below for 9 jobs

Earth work in excavation by mechanical means (Hydraulic Excavator) / manual means 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

P.C.C. in 1:4:8 with cement, local sand and 40mm gauge stone ballast including supply of material, labour, T&P etc. for proper completion of work.

Centring and shuttering including strutting,ropping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

RCC 1:1½:3 with cement coarse sand and 20 mm gauge gravel inclduing supply of all material, labour, T&P required for proper completion of the job.

Floor

Vertical Wall

MS work including cutting, bending anf fixing of 8 mm dia MS bar, necessary centring shuttring and supply of all matetial, labour & T&P etc. complete.

Supply and fixing 40 mm dia gate valve

FIixing of outlet,washout, inlet over flow pipe(40 mm dia) with supply of material including Cartage

Provide and lay filter media as coarse sand and graded pebbles in specified layers in RCC R/F

Supply of coarse sand for filter media

6 to 25 mm dia

25 to 50 mm dia

Construction of Boulder filled gallery -4m including Intake Chambr supply of all materials,labour, T&P etc. complete. Boulder Filled Gallery 4 m wide including Intake Chamber. Details Given Below For 8 jobs

Earth work in excavation by manual means in foundation trenches or drain (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of side and ramming of bottoms, lift upto 1.5 m including getting out the excavation soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level.

1:4:8 (1 cement: 4 corase sand: 8 graded stone aggregate 40 mm nominal size) For B.F.G Raft

1:4:8 (1 cement: 4 corase sand: 8 graded stone aggregate 40 mm nominal size) For intake Chamber

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering and shuttering finishing and reinforcement - All work upto plinth level.

Supplying and filling graded pebbles 25 mm to 50 mm gauge.

Supplying and laying boulder pitching

Supplying and laying 150 mm dia perforated G.I (med.) pipes having 10 m.m dia. Holes 25 mm aparts M.S strainer at a gradient of 1 in 50.

Same as item no. 7 above but 50 mm dia. Pipe unperforated for gadhera by pass.

Supplying and fixing 50 mm dia. G.I. Cap and Socket over bye pass pipe.

Gadhera Diversion

30 cm x 50 cm size grating having 25 x 25 mm holes.

Supplying and fixing M.S. Footsteps in both the chambers.

Supplying and fixing 3 mm thick M.S. sheet right angle V- Notch.

Supplying and fixing of Washout and over flow pipes. 80 mm dia

Centering, shuttering including struttings, propping etc. and removal of from work.

B.F.G vertical wall

Intake chamber Long Wall

Intake chamber Short Wall

Supplying and fixing of MS MH, cover (high pattern) with locking arrangment complete. (0..6x 0.6) approx. wt. 25 kg.

Construction of R.C.C. Cross wall Gadhera tapping arrangement per running meter length excess over 4 meter gadhera including supply of all materials,labour, T&P etc. complete. Details Given Below For 24 Jobs

Excavation of earth mixed with shingle boulder etc requierd use of specials T&P such as pickaxes etc, lift up to 2.3 mtr including refilling of excavated earth in to the renches side of the cross wall and disposal of surplus earth up to a distance of 30 m.

P.C.C. in 1:4:8 with cement, local sand and 40mm gauge stone ballast including supply of material, labour, T&P etc. for proper completion of work.

Centring and shuttering including strutting,ropping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

RCC 1:1½:3 with cement coarse sand and 20 mm gauge gravel inclduing supply of all material, labour, T&P required for proper completion of the job.

Footing

MS work including cutting, bending anf fixing of 8 mm dia MS bar, necessary centring shuttring and supply of all matetial, labour & T&P etc. complete.

Stone pitching where necessary including supply of all material, labour and T&P etc.

Construction of BPT Chamber pf size1x1 including supply of all materials,labour, T&P etc. complete. Details Given Below For 5 Jobs

Excavation of earth mixed with boulders etc requiring use of specials T&P such as pick axe pabbels etc.for foundation including lift up to 1.50 m and lead upto 30 filling watering and ramming of excavated earth into trenches or into plinth and disposal of surplus earth upto a distance of 60 m from the foundation trenches

Provide and lay P.C.C 1:4:8 with cement, local sand and 40 mm gauge stone ballast including supply of all material labour T&P required for proper completion of the work in foundation

R.C.C work in cement concrete with 20 mm gauge approved stone grit, coarse sand and cement in proportion of 3:1.5:1 excluding supply of reinforcement steel and its bending but including binding wire and centering and shuttering including supply of all materials, labour, T&P etc. required for proper completion of the work

Mild steel & iron work in plain work such as R.C.C work (when not included in over all rate) wrought to required shape as necessary including bending for proper completion of work including supply of all materials, steel & wastage

Centering shuttering including struttings, propping etc. and removal of form work

Outer Wall

Inner Wall

Supply and fixing of float valve

Provsion supply and fixing and wash out and over flow pipes.

Excavation of earth for pipe line in following strata lift upto 1.5m. Lead upto 30m. Including refilling,watering,ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m. Fromtrenches including supply of labour,T&P.etc complete.Assuming that 90%pipe line is laid in trenches ,it is estimated that 75% exavation will be in soil mixed with shingle,bajri&boulders and rest 25%will be in soft rock

Soil mixed with boulder and bajri

Medium rock

Providing of all materials, carting from site store to site of work, laying & jointing of G.I. screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc.) in trenches with its cutting, threading and testing of pipe line etc complete.

25mm dia

32mm dia

40mm dia

25mm dia

32mm dia

40mm dia

High head cast iron air valves- 20 mm (T.P.-10 kg/Sqcm)

Supply of all materials, labours, T&P etc and construct gate valve chamber (0.60x0.60x 0.75)as per type design complete.

Supply of all materials, labours, T&P etc and construct air valve chamber(0.90x0.90x 1.0) as per type design complete.

Protection works @ 5% of the above items.

RR dry

Supply of all materials, labour, T&P etc and construction of R.C.C. Sump / CWR of following capacities (KL) with M.S. ladder outside & inside of the tank, M.S.M.H. cover with locking arrangement, supply and fixing of chlorinator, cowl,outlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials, assuming bearing capacity as 8MT/M2 .

supply of FRP coated MS bucket type chlorinator of 25 ltr capacity with chlorination arrangements

supply of FRP coated MS bucket type chlorinator of 25 ltr capacity with chlorination arrangements

Protection works @ 10% of Above items.

RR dry

Site clearance and other unforeseen items

Providing of all materials, carting from site store to site of work, laying & jointing of G.I. screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc.) in trenches with its cutting, threading and testing of pipe line etc complete.-G.I. Medium quality

15mm dia

20mm dia

25mm dia

32mm dia

40mm dia

50mm dia

Excavation of earth for pipe line in following strata lift upto 1.5m. Lead upto 30m. Including refilling,watering,ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m. Fromtrenches including supply of labour,T&P.etc complete.Assuming that 90%pipe line is laid in trenches ,it is estimated that 75% exavation will be in soil mixed with shingle,bajri&boulders and rest 25%will be in soft rock

Soil mixed with boulder and bajri

Medium rock

Supply and fixing of the following fittings including cartage of materials, labours, T&P etc complete- Gate valves (Class-I) as per I S 778/1997

20mm dia

25mm dia

32mm dia

40mm dia

50mm dia

High head cast iron air valves- 15 mm (T.P.-10 kg/Sqcm)

Supply of all materials, labours, T&P etc and construct gate valve chamber(0.60x0.60x 0.75) as per type design complete.

Supply of all materials,labours ,T.&P. etc. and making ferrule connection to provide FHTC to the consumers under JJM complete (assuming average 20.00m length for a single connection) (As per house hold survey)

Protection works @ 5% of the above items from sl. 1 to 5 and cartage of materials (details attached).

RR dry

Provision for unforeseen works.

M/s Kashmirilal Constructions Pvt. Ltd.