WBPHE/ EE/PMD/NIeT- 14 OF 2019-2020/SL1

Amount

Supplying, laying, fiting, fixing and jointing of UPVC pipes conforming to IS:4985-2000 Class -iii with latest revision and amendments, if any, with necessary UPVC/CI specials, CIDF sluice valves, as per relevant I.S. specification including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder ,road sub-grade and its flanks but excluding moorum and laterite or sand stonehard arock including cutting of brick payment without damaging the existing telephone/electrical cable line etc.(in case of damage of any type of cable line during excavation, necessary damaged charges as applicable by the respaective authority will be borne by the agency in his own cost. Loading, unloading, carrying of pipes, specials, valves from the local store to work site and lowering laying of pipes specials valves carefully in trenches maintaining proper levels and alignment ,jointing the pipe and specials including supplying of good quality/approved brand solvent cement (as per IS:14182-1994 including cost of all fabricated PVC fitting i.e. tees,bend, reducers, adopter etc.as per IS:101-1988 and making flange joints including supplying required quantity of nuts, bolts and rubber insertion (CIDF sluice valves will be supplied by the department free of cost) as required at site by adopting suitable method so as to facilate the maintenance of pipe line locally as per conventional method including back filling the trenches with good earth obtained from excavation of trenches including consolidation with watering in layer not exceeding 150mm thk. with maintaining an average depth of cushion of 1.10mtr. from the top of pipe line including making interconnection with distribution pipes etc. all complete as per drawing direction and satisfaction of the E.I.C.. Laying of pipe line including cost of pipe & fittings/specials but excluding cost of valves. a) 75 mm dia (OD)

b) 90mm (OD)

Cost of pipe line crossing (upto 400 mm dia) by adopting trench less technologies (e.g. Jack Pushing method etc.) for Railway, National High Way or any other important road of heavy vehicular traffic of minimum 7.5 m carriage way where no othar mode of crossing is possible , including the cost of outer most 600 mm dia Hume pipe (NP3/NP4) as casing pipe , all labours , material , tools and tackles , cleaning of sites etc. complete in all respect excluiding the cost of pipe carrying water.

Sypply of E.R.W.M.S.(Electrical Resistant Welded M.S.) black pipe of of TATA make (heavy quality) as per standard specification, 5 mm thick. i) 150 mm dia. (internal)

supply delivery of CIDF Sluice Valve , confirming to IS 14846 a)80mm PN1.0

Supply delivery of CIDF Air Valve , Class PN -1.0 with IS Specification a) 80 mm dia PN 1.0

Construction of RCC street stand post (700mm height) of RCC (1:1.5:3) footing over 75mm thick 4:2:1 P.C.C over a single B/F soling with 1% reinforcement, connected with saddle piece & 15mm dia brass ferrule with supplying fitting,fixing 15mm dia G.I.nipple, G.I.socket, G.I. 200mm x 150mm reducing elbow and 20mm dia GI(m) TATA pipe of (avg.) 2.6mtr. long and one 15mm dia alloy Iron with brass spindle bib cock with socket and 20mm G.I. elbow 2nos. with 15mm GI(m) TATA pipe of 0.225mtr. for connection of stand post to distribution line as per deptt. design and drawing as per direction of EIC along with Construction of platform of size CC platform (1:2:4) over a single B/F soling below G.L over 150mm.thick sand filling, neat cement finish over platform and inner side of band and 15mm thick cement plaster (4:1) on top of platform band and outside upto G.L. as per deptt. drawing and as per direction of EIC.

Construction of different dia Sluice valve /Air valve /Washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with RCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per Departmental Dwg. [Reinforcement type:- Other manufactuerers not specified] i) 80 mm to 150 mm dia pipe

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars stirrups, binder etc initial straightening and removal of loose rust (if necessary) cutting to requisite length hooking and bending to correct shape placing in proper position and binding with 16 gauge black annealed wire at every intersection complete as per drawing and direction. a) Tor Steel/M. Steel (Other than TATA/RINL)

Ordinary cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS code. a)Hura variety . (Lead Upto 55 KM) (0.75X0.75X0.8)X4=1.8cum 20.00 m X 0.50 m X 0.30 m = 3.00 cum 30.00 m X 0.60 m X 0.30 m = 5.40 cum 50.00 m X p/4 X 0.15 X0.15 = (-) 0.884 cum Total = 9.32 cum

Earth work in excavation of foundation trenches or drain all sorts of soil ( including mixed soil but excluding laterite & sand stone ) including removing spreading or stacking the spoils within a lead of 75 mtr. As directed the item including necessary trimming the sides of trenches , leveling , dressing & ramming the bottom bailing out water as required complete. a)cutting morum

b)cutting laterite /sand stone with chsel

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity) a) Fine Sand. 200.00 X 0.60 X 0.15 = 18.0 cum

Hire & labour charges for shuttering with centering & necessary staging upto 4 mtr using using approved stout props & thick hard wood planks of approved thickness with required bracings for concrete slabs, beams, column, liulop curved or straight including fitting fixing & striking out after completion of works.

Making barricading of excavation trenches of road width upto 15mtr. to avoid any accident by providing 75mm dia bamboo post placed vertically & horizontally with the help of 6”size iron rail as per direction and satisfaction of EIC. (Applicable where critical situation arise and take up the work as per direction of EIC)

Making flange joint to C.I. (all class) G.I. pipes & specials including supply of nuts & bolts (GKW/ or TATA brand ) Rubber insertion of ISI specification all complete as per specification & direction of EIC. i) 80 mm

Supplying, fitting and fixing G.I. pipes of TATA make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) for exposed work i) 80 mm dia. medium quality

Supply & delivery of M.S. Flange drilled as per IS specificatin. i) 80 mm dia (10 mm thick)

ii) 150 mm (10 mm thick)

Welding in MS structure works with gas / electric continuous welding. (2 X 27 X 2 X p X 15) (2 X 2 X p X 8.0) = 5089.38 cm

Carrying CI/DI pipes with specials and valves and lowering placing in position and laying carefully inside the trenches in proper alignment and gradient etc. including earth work in excavation of adequate width as per specification having min. clear cover from top of pipe is 1.10mtr. below existing ground level in any kind of soil including mixed with boulder, road sub-grade and its flank,but excluding moorum and laterite and stone etc.without damaging the exisiting telephone/electric cable etc.(in case of damaged if any type of cable line during excecution , necessary damaged charges as applicable by the respective authority will be borne by the agency in his own cost) preparing the bottom surface for continuous bedding of pipe line and laying pipes, fitting, fixing specials and valves with bailing out water if any including carriage of pipes, specials and valves from local deptt. store within 8KM and back filling the trenches with excavated earth in layers to original condition as per specification and direction of EIC. The surplus materials after execution of work are to be return to the deptt. store. N.B: i) Any deviation from required clear cover of 1.10mtr., due to site adverse condition, prior permission is to be obtained from the EIC in exceptional situation and payment will be made on prorate basis over the rate of entire item ii) No payment will be made without hydraulic test of the pipe line either part or full iii) The pipes, specials and valves , rubber gasket will be supplied deptt. free of cost. i) 150 mm dia.

Cutting to requisite length or shape departmental/Supplied R.S. joists,channels, angles, tees, plates etc.

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

Painting with superior quality aluminium paint of approved make and brand including smoothening surface by sand papering etc. on steel surface : i) Two Coats

Fillingthepipelinewithwater,testinghydraulicallyasperI.S3114-1965 (Article-6) in section of a length not exceeding 500mtr. for head of pressure as per specification including supplying installing and fixing all equipments such as diesel pump set, blank flange, pressure gauge, valve, pressure pump and all other tools and plants including drilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking of holes and other jointing materials and dismantling and removal of the same including disposal of water etc. all complete as per specification and direction of EIC. The rate is inclusive of cost of requisite water to be arranged by the contractor (Recovery rate of water @ Rs.10.00/m3, if contractor used water from deptt. source). a)75mm UPVC

b)90mm UPVC

Cleaning thoroughly the innersurface ofpipe lineincluding specialsand valves by flushing with water and subsequently disinfection of the same pipe line by flushing again with water containing bleaching powder resulting in residual chlorine not less than15mg/ltrs.after24hrs.of such filling including laboratory testing of water samples obtain from the disinfested pipe line and disposal of water from the pipe line after completion of the work. The rates including of cost of requisite water to be arranged by the contractor) (The rate of water @Rs. 10/m3 may be recovered, if the contractor used water from deptt. source). a)75mm UPVC

b)90mm UPVC

ASHOKE KUMAR CHATTERJEE

SANTANU BANERJEE

KHITISH CHANDRA PATHAK