Supply Construction maintenance and handing over to maintenance body Over Head Tank Pump House Pipeline Works and all other Civil and Appurtenant works at Kedarwala Water Supply Scheme

Amount

Checking of Survey, Design and Supply of all materials, Carting, Lowering into trenches with true to alignment, Laying & Jointing of full lenght S&S Centrifugally Cast (Spun) Ductile Iron Pipes including supply of 'EPDM' rubber gaskets confirming to IS: 5382-1985 with testing & commissioning of laid pipeline including supply and carting of all materials, labour, T&P etc. complete of following sizes of pipe line complete.

D.I. PIPE K-9 conforming IS: 8329/2000 (100mm dia) For Rising main

Excavation of earth for Pipe Line trenches of supply main in the following strata requiring the use of special T&P such as Pick Axes, Sabbals etc. or by controlled blasting or by crow bars with a lift up to 1.5 m and lead up to 30 m including refilling, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth to the suitable place from the trenches including supply of all materials, labour, T&P etc. complete

Soil mixed with boulder and bajri.

(b) Medium rocks or Big Boulders(above 30cm)

Checking of Survey, Design the Distribution System of G.I. (Medium Quality) by screw socketed joint conforming to IS:1239(Part-1) supply of pipes, carting, laying & jointing in the trenches to the specified depth including other appurtenant works such as fixing of air valve, sluice valve, reflux valve at suitable points including making of scouring arrangement at suitable locations by fixing of tee connection & gate valve etc. complete and also testing & commissioning of laid pipeline including supply and carting of all materials, labour, T&P etc. complete of following sizes.

100 mm dia

80 mm dia

65 mm dia

50 mm dia

40 mm dia

32 mm dia

25 mm dia

20 mm dia

15 mm dia (For Connection Only)

Supply and fixing of following size of Sluice / Wheel / Gate Valve for Feeder Main / Supply Main as per BS or as per IS 778:1997 including cartage of materials (as per design).

C.I. D/F Sluice Valves Confirming to IS: 14846-2000 (Kirloskar or equivalent) for working pressure 10 kg/cm2

100 mm dia

Wheel Valve for Feeder Main / Supply Main as per BS or as per IS 778:1997 including cartage of materials (as per design) for working pressure 10 kg/cm2.

100 mm dia

80 mm dia

65 mm dia

50 mm dia

32 mm dia

25 mm dia

Supply and fixing of following size of Air Valve for Supply Main including cartage of materials (as per design).

AIR VALVE 20 mm dia(10 kg/cm2..)

Construction of following masonry Chamber in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :

Sluice Valve chambers (0.90mx0.90mx1.00m)

Wheel Valve/Air Valve Chamber (0.60mx0.60mx0.75m)

Provision for making of New house connection/ shifting of house connection from existing water supply line to new constructed pipeline and testing including supply of all materials, labour, T&P etc. complete required for proper completion of work.

Provision of restoring of house connection and that might be damaged during exacavation and laying of pipe line of existing connection including supply of all materials, labour, T&P etc. complete required for proper completion of work.

Provision of repairing and restoring of existing PVC pipeline that might be damaged during exacavation and laying of pipe line of existing connection including supply of all materials, labour, T&P etc. complete required for proper completion of work.

Provision for both sides barricating work including supply of ballies, labour, T&P etc. complete.

RR 1:6 stone masonary with cement, sand mortar including of supply of all materials, labour, T&P etc complete of work.

Supply of all materials, labour, T&P and construction of PCC 1:2:4 as per direction of Engineer Incharge

Design and construction of pump house (3.6Mx3.0Mx3.6M with 1.5M wide varamdah) as per type design and drawing with made up of brick masonary with RCC flat/Slope roof including Supply of all materials, labour, T&P etc complete and also including the supply and fixing of RS joist of sizes 250mmx125mm and 4.1M long in position.

Design and construction of boundary wall of height 1.5M above the plinth level with required foundation made up of Brick masonry and CC topping as per type design including Supply all materials, labour, T&P etc.

Supply of all materials, labour, T&P etc and construct 3.60 m wide iron gate with pillars.

Earth filling in the water works campus including levelling and dressing for development of site for staff quarters including cartage of earth upto a distance of 5 chains of the water works from the main road from following places.

Supply of all materials, labour, T&P and construct S.C. drain along with the boundary wall and as per direction of Engineer Incharge

Provision for cutting of Road surface for laying of pipe lines including of supply labour, t&p, etc. complete.

Bitumen road

Cement Concrete Road

Provision for making of Dismantled road in good including supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour, T&p, etc. required(As per PWD Specification)

Cement Concrete Road

Design and construction of 150 KL capacity, 18 m staing RCC intz type Over Head Tank with suitable foundation considering Seismic forces, inculding supply of all materials, labour, T&P etc. as required for proper completion of work and submission of detailed design/drawings before starting of work. (The bearing capcity of soil is 8.0 T/Sqm. at 2.50m depth from firm GL) The earthquake resistant design must be in conformity with IS:456, IS:1893, IS:13932 & IS:13920 (latest versions). The work also include:-

Decrease in cost for increase in Bearing of soil in per T/sqm above 8.0T/sqm(upto 4.0 T/sqm)

One meter wide balcony around the tank at the middle ring beam (Junction of conical wall and containers vertical wall.)

One meter wide RCC Two column/Spiral stair case as an access to the top dome of the tank from ground level.

60cm, wide M.S ladder from top dome to the inside of the tank upto bottom dome of 50x50x6 mm angle iron and 20 mm dia plan M.S. bars @25cm C/C welded or riveted with suitable hand rail etc.

1200mm dia ventilator of 50x50x6mm angle iron fitted at the crown of top dome with mosquito proof wire mesh over expanded metal jali.

600x600mm M.S manhole cover of 5mm thick M.S. plate duly hinged with 50x50x6mm angle iron frame embedded in the top dome at appropriate place with locking arrangement shall be provided with overlap.

Three rows G.I (Medium) 20mm dia pipe railling with 50x50x6mm angle iron of clear height 1.00 m at a distance of 1.25 m center to center around the balcony top dome and along the stair case from ground level to top dome.

Water level indicator as per direction of engineer I/C (confirming to latest Is code.)

Lightening conductor arrangements including earthing as per latest I.S code.

supply and fixing of inlet, outlet, washing and over flow pipes and their sluice valves, duck foot bends etc.from 100mm to 600mm dia including all materials. Necessarily required for jointing and erecting. The limits of pipe fixing shall be from dome of the tank to one meter outside the apron of the tank. Overflow pipe shall be vertical type at required position or otherwise specified. Also, construction of Inlet, outlet & washout/over flow chambers and their RCC covers as per departmental type design.

Clamping the vertical pipe with M.S clamps of size 50x6mm at 1.50M C/C

Filling the tank as many times as required with water and testing for water tightness and making it water tight, water for testing the tank shall be arranged by the contractor.

Painting the outlet inlet, washout and over flow pipe with one coat of oxide primer and two coats of paint of approved quality (Asian, Brger, Nerolac etc.) and shade.

Painting the entire tank with three coast of (including base coat) exterior weather coat Apex or equivalent of Asian, Berger, Nerolac etc. of approved quality and shade as per direction of the Engineer-in-charge.

Painting the the balcony and staircase railling and M.S Manhole cover, ventilator angle iron posts with one coat of oxide primer and two coat of paint of approved quality (Asian. Berger, Nerolac, etc.)

Filling of earth, ramming and watering the earth upto the plinth level which will be about 0.30m above from ground level for constructing floor & apron projecting one meter frorm the tank columns and drain outside as per the direction of Engineer Incharge. The apron shall be 25mm PCC 1:2:4 at floor of the tank with suiable glass strips with brick masonry walls in 1:6 cement sand mortar required to raise ground level to plinth level including supply of all materials etc.

SAKLA NAND LAKHERA