Construction of Source Work Pipe line CWR and appurtenant works for Pashtola Water Supply Scheme of Block Bhimtal District Nainital

Amount

Supply and Installation of French Well as per departmental type design including supply and cartage of materials labour T&P and testing of works Complete.

Excavation in soil mixed with single boulders etc. requireing the use of specials T&P, if any, for pipe line trenches including lift up to 1.5 M and lead up to 30 M with back filling, watering, ramming of excavated earth in the trenches.Assuming that 90% pipe line is laid in trenches , it is estimated that 75% excavation will be in soil mixed with shingle , bajari & boulders and rest 25% will be in medium rock.

Soil mixed with boulders and bajari

Medium rock

Supply 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 & oil etc) in trenches with its cutting, threading and testing of pipe line and supply of labour ,T&p etc complete in all respect.

40 mm dia

32 mm dia

25 mm dia

20 mm dia

Supply and fixing of the following fittings including cartage of materials labour T&P and testing of valves etc. complete (ii)Wheel valves / Gate Valves (Size in mm)

50 mm dia

Dismantling of following sizes screwed and socketed M S Galvanised pipes ,cutting and threading as per requirenment of site and laying ,jointing of pipe into already excaveted trenches and testing of pipe complete in all respect.

50 mm dia

25 mm dia

Supply of all materials , labour T&P etc. and construct pillar type stand posts as per type design.

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

Supply and Installation of Bucket type chlorinator of 25 litr capacity as per departmental type design Complete.

For Valve Chamber ,Repair work & other apprutenent works:- Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m 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 soils as directed, within a lead of 50 m. - All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering : All work up to plinth level - 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size).

Steel work welded in built up section/framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using steel etc. as required. for angle iron post & strut etc

20 mm cement plaster of mix in 1:2 (1 cement : 2 stone dust)

RR stone masonary in 1:6 cement sand mortar in foundation and plinth including supply of all materials,labour T&P etc. required for proper completion of the work.

Same as above item no 14 (a) but laid in dry

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

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 Made of

G.I. wire of dia 4 mm

M/S Rajendra Singh Bisht