Jakhwari Malli Water Supply Scheme of Block Jakholi

Amount

Survey, design and Construction of RCC Gadhera tapping arrangement i.e., 4m wide Cross wall Boulder Filled Gallery with Intake chamber (submitted design by Contractor should be as per type design subject to site condition) to fulfill the requierment of water demand including Supply of all materials, labour,carting of material T&P etc complete as per direction of Engineer in charge.(For any increase/decrease in length, rates are shouted below.)

Extra Cross Wall BFG

Survey, design and Construction of Intake chamber as per type design subject to site condition to fulfill the requierment of water demand including Supply of all materials, labour,carting of material T&P etc complete as per direction of Engineer in charge

Survey, design and Construction of 90.00 kld flow/discharge or less capacity RCC SCC cum Roughening Filter with filling of supporting & filter media including Supply of design, drawing, all materials, labour,carting of material T&P etc complete and as per direction of Engineer in charge required for proper completion of work.

Confirmatory survey, design, supply, carting , laying true to aligment and gradient, jointing and fixing of following GI (M)/(H) pipe lines including all specials fittings, white lead, hemp and other appurtenant works etc. making necessary connections with existing laid pipe line including connecting with existing Private & Othe house hold Tap Connections with control plate/ferrule devices etc complete and make proper functioning, confirming to IS:1239 at site of works. (The contractor have to survey the site, take levels with total station, measure the length of pipe with metallic tape on prescribed alignment and submit the design of supply main & distribution main for checking of thickness of pipe before ordering for supply of pipe). On completion of work the laid length of pipe will be deemed eligible for supply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor.)

15 mm dia - GI (M)

20 mm dia - GI (M)

25 mm dia - GI (M)

32 mm dia - GI (M)

40 mm dia - GI (M)

50 mm dia - GI (M)

65 mm dia - GI (M)

Dismentling and relaying of following sizes of G.I. Pipes Medium quality confirming to IS:1239 at site of works including all labour T&P etc. complete for proper complition of work & also for making FHTC laid from existing newly laid pipe lines under scheme as per direction &instruction of given by Engineer -In-Charge.

15mm dia

20mm dia

25mm dia

Excavation of earth for pipeline in following strata lift upto 1.5 m lead upto 30 m including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour, T & P etc.all complete assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajari and boulders and rest 25% will be in medium rock

Soil mixed with boulder (SMB)

Medium Rock (MR)

Supply, cartage and fixing of Wheel Valve/ Gate Valve of the following sizes including cartage of materials, labour, T&P etc. complete

20 mm dia

25mm dia

32mm dia

50 mm dia

65 mm dia

Supply and fixing of Air Valve of the following sizes including cartage of materials, labour, T&P etc. complete

20 mm dia

Constructing Wheel Valve Chamber 60x60x75 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement :4 coarse) including supply, cartage of all material, labour, T&P etc complete for Sluice Valve/Air Valve with C.I. surface box 100 mm. as per standard design. with locking arrangement.

Subsoil Investigation, drawing, design and construction of following capacity RCC semi sunk reservoir, including testing and commissioning for water tightness, cost of all pipes/fittings etc. required for inlet/outlet/washout/byepass, excavation for foundation, 0.60 M wide appron with 15 cm PC drain, required sluice valve chamber, fixing water level indicator, lighening arrester, fixing 03 rowse railing at top dome, MS ladder (inside and outside of CWR), MS manhole with locking arrangement, ventilator with mosquito net, two coat snowcem/distemper/painting including wall writing as per instructions given by E'ngineer In Charge, carting & supply of scafolding & shuttering, making supply and cartage of all material, Labour and T&P etc, complete. (Cap. in KL)

Supply, cartage and fixing of Bucket type chlorinator of 25 Liter capacity at top of service raservoirs.

Supply and Cartage of all materials, labours, T&P, etc complete for making ferrule connection to provide FHTC to the consumers from existing/Newly laid pipe lines under scheme as per specification and instruction given by Engineer-In-charge.

Concrete with 2 Cm gauge stone ballast, local sand and cement in proportion of 1:2:4 in foundation and floors including supply of all materials, labour and T&P etc.required for proper completion of work.

Concrete with 4 Cm gauge stone ballast, local sand and cement in proportion of 1:4:8 in foundation and floors including supply of all materials, labour and T&P etc.required for proper completion of work.

R.R. Stone masonary with 1:6 cement and sand mortar including cartage and supply of all materials,labours,T&P etc. complete for proper completion of work.

R.R.Stone masonry laid in dry including cartage and supply of all materials,labours,T&P etc. required for proper completion of work.

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: