Kwerala G.O.V Pumping Water supply scheme

Amount

Supply and cartage, laying and jointing of following sizes of MSERW pipes YSt 210 grade pipe conforming to latest BIS code lowering into trenches, jointing by electric welding process with proper grade of electrodes suitable for jointing of water supply lines by cutting of pipes and making required bends by welding, testing of pipeline including supply of all material and labour T&P etc. complete.

80mm dia, 4.0 mm thick

Gravity main & Distribution system :- Supply and cartage, laying and jointing of following sizes of GI pipe conforming to latest BIS code with specials, fitting, lowering into trenches, laid to true alignment & gradient, cutting,threading and testing of pipeline including supply of all material and labour T&P etc. complete. Medium Duty (class 'B')

15 mm dia

20 mm dia

25 mm dia

32 mm dia

Excavation in soil mixed with single boulders etc. requiring the use of special T&P, if any, for pipe line trenches including lift up to 1.5m and lead up to 30m with back filling, watering, ramming of excavated earth in the trenches.

Excavation in decomposed, weathered or soft rocks for pipe line trenches including lift up to 1.5m and lead up to 30m with back filling, watering, ramming of excavated earth in the trenches.

Painting of MSERW Pipes with two coats black anti-corrosive bitumastic paint of approved brand and manufacture

Dismantling of following dia screwed and socketed GI pipes, specials and fittings including taking out pipes & specials from trenches and stacking them properly within 50m but excluding the cost of earth work.

Medium Duty (class 'B') 20 mm

Medium Duty (class 'B') 25 mm

Medium Duty (class 'B') 32 mm

Relaying & jointing of old dismantled GI screwed pipes, carting up to site of work, (including supply of all jointing materials like specials, white lead, hemp and oil etc but excluding supply of pipes) in trenches with its cutting, threading and testing of pipe line etc complete.

Medium Duty (class 'B') 20 mm

Medium Duty (class 'B') 25 mm

Medium Duty (class 'B') 32 mm

Earth work in excavation by mechanical means (hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 mtr in width or 10 sqm on plan ) including dressing of sides and ramming of bottom, lift up to 1.5 mtr including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m in all kind of soil for site development of sites for CWR.

Design, carrying out safe bearing capacity of soil (SBC only for capacity 130.0 KL) and construction of R.C.C. semi sunk sump / CWRs of following capacity excluding earth work in cutting for site development including supply of necessary scaffolding, shuttering and other accessories alongwith construction of valve chambers, fixing of inlet and outlet pipes, making bye pass arrangement & fixing of lightening conductor & M.S. Manhole, supply and fixing of M.S. Steel Ladder outside and inside the tank and fixing of railing around top dome as per approved design of R.C.C. tank in latest IS codes including acrylic painting (apex or equivalant) and also connection with the existing network alongwith carting of all materials including supply of all materials, labour, T&P etc. complete.

50.0 KL Capacity

60.0 KL Capacity

20.0 KL Capacity

5.0 KL Capacity

5.0 KL Capacity

Supply and installation of Bucket Type Chlorinator of 25 L Capacity.

Supplying and fixing of following sizes of valves including carting the same upto site of work and fixing the same in water supply lines including cost of valves, specials, labour and T&P complete in all respect.GM Wheel / Gate valves (Class I) as per IS 788/1971

25 mm dia

32 mm dia

Supply and fixing of following sizes of sluice valves including all T&P material for completion of work for following sizes for rising main.

80 mm dia. Cast Steel Sluice valve, W.P. 30 kg/sqcm.

Supply and fixing of following sizes of reflux valve including all T&P material for completion of work for following sizes for rising main.

80 mm dia. Cast Steel reflux valve, W.P. 30 kg/sqcm.

Construction of stone masonry sluice valve / reflux valve chamber of size 1.20mx1.20mx1.20m, as per type design with proper locking arrangement including all T & P etc. complete.

Construction of stone masonry chamber 60x60x60 cm, inside in 1:4 cement & sand mortar with MS MH cover on top the chamber with proper locking arrangement for Wheel Valve Gate Valve / Bulk merter chamber .

Making ferrule connection in the existing main of G.I, A.C, PVC or any type of pressure mains with saddle piece, service connections, fittings and fixing of ferrule including tapping the main.

Providing and fixing brass ferrule 15mm dia. nominal bore for domestic connections.

Providing and fixing of PTMT bib cock 15 mm dia. nominal bore for domestic connections.

Dismantling of cement concrete road pavement for laying different sizes of pipes, stacking the serviceable materials and disposal of waste materials upto a distance of 50 m including supplyof materials, labour, T&P etc. complete.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete with cement mortar 1:4 (1cement: 4 coarse sand).

Design and construction of Pump house of size 5m x 4m x 3.50m in RCC framed structure and brick masonary wall with RCC roof excluding electrification works and foundation of pumps as per approved design and drawings including all materials, labour, T& P etc. complete.

Providing and fixing M.S. iron gate of size 1.20m x 1.80m weight not less than 100 kg to be fixed between R.C.C. column' s of the boundary wall with locking arrangement and painting etc. complete as per direction of the Engineer in charge.

Construction of 1.5m high boundary wall in 23 cm thick brick masonary in cement mortar (1:6) with RCC beam tie beam and column @3.00 m c/c including finishing with 1:6 cement plaster and painting as per drawing and direction of the Engineer in charge.

Anchor Block Supply of all materials, labour, T&P etc. and Construction of Anchor Block as per type design complete. (Size 1.0mx 1.0mx 1.0 m)

30cm wide drain as per type design drawing

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)

Random rubble masonry laid dry with hard stone in breast walls, retaining walls, etc. including supply of all material, labour, T&P and royaltiies etc. complete.

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications. Clause 802, 803, 1202 & 1203 P.C.C. grade M 20 Nominal mix 1:2:4 (Hand mixed)

Random rubble masonry laid in 1:6 cement and sand mortar with hard stone in breast walls, retaining walls, etc. including supply of all material, labour, T&P and royaltiies etc. complete.

Construction of intake chamber of size 0.60mx0.60m in place of damaged chamber's in existing water supply scheme.

MPS Centrifugal Pump (330 LPM,300 M Head)

Electric Motor

Main switch 250 Amps

Base Plate

Fully Auotomatic Auto Transformer Starter

Control Panel

Power Wiring & Earthing Material

Main Piping & Valves

Gauges

HOT Crane of 2 Tonne capacity

Transformer oil

Tools

Rubber Resistance Sheet (1×2×0.025 M)

Installation & commissioning of Pumping Plants & related acceessories for all stages.

Testing : At Works

At Site

Painting

Carting

Maintenance (12 months)