tender for execution of different works related to balarampur z2 pwss under jal jeevan mission -fhtcproviding fhtc from the existing ci / di / upvc / hdpe / gi / ac distribution pipeline by installing 10 mm dia nb gun metal ferrule conforming to is 2692:1989 with latest amendments on thesaid pipeline and all othersaccessories like saddle piece of require size to fit the existing distribution pipeline , specials, nut & bolts rubber sheet , washer etc.and laying15 mm nb pvc ( schedule 80 ) / 20 mm od hdpe ( pe 100 , pn16 ) / 20 mm od ppr-c ( class -sdr 7.4 / pn16 ) pipes uptorequired length with all necessary specials1.0 metre below the ground connecting ferrule including cutting trenches in all sorts of soil and filling up trenches as per directionsof the engineer-in-charge and upto a point just inside the premises of the house hold or as directed by eic. supply and installation of a l5mm dia. alloy ironbib cock ( tested to 2t kg / cm2 ) above 1.0 mtr. frorn ground, an alloy stop cock of 15 mm diawith brass spindle ( tested ta 21 kg / cm2 ) to be fitted in a position as directed by e.i.c. g.l pipe of tata make ( mediurn duty ) of 2 metre length with all necessary specials to continue from the end of the pvc / hdpe / ppr-c pipe and upto 1.0 m above ground within the premises of household.note:1. pvc pipe shall of schedule 80 ( medium duty ) conforming to astmd -1785and threaded to match with gl pipes as per is : 1239 ( part - i ) .2. ppr-c ( poly propylene randam copolymer ) pipe shall be 3-layer confirming to is :15801 uv stabilised & anti-microbiol fusion welded, having thermal stabitity for hot & cold water supply including all pp-r plain & brass threaded porypropylene random / fittings . 3. rate is exclusive of supply and deliveryof10 mm nb gun-metal ferrule.supply & laying of 15mm nb pvc ( schedule 80 ) / 20mm od hdpe ( pe 100, pn16 ) / 20 mm od ppr-c ( class -sdr7.4 / pn19 ) pipes.b ) above 10 m upto 20 m length 2 supplying hdpe ( materials grade pe-100 ) pipes conforming to is 49841995 with latest revision & amendments if any with necessary specials ( excluding cost of cidf valves ) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder, road sub-grade and aits flank but excluding moorum laterite or sand stone / hard rock cutting with chisel required including cutting road flank / brick pavement etc. without damaging the exisiting telephone / electrical cable line etc. ( in case of damage of any type of cable line by the agency at the time of execution necessary damage charge as applicable by the respective authority will have to be brone by the agency at his own cost ) upto the depth ( av. ) so as to maintain 1.10m.earth cushion from top of the pipe upto g.l. including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining proper levels and alignment jointing the pipes and specials by butt welding / adopting suitable method ( but weld jointing with help of hydraulic tack and trimming machines, hitter etc. for reaching at necessary melting point of hdpe pipe so that joint can be monolithic ) so as to facilitate the maintenance of pipe line locally as per conventional method in future. ( a ) pressure rating : pn 6 ( i ) laying of pipe line including cost of pipe only excluding cost of specials / fittings valves.b ) 140mm ( od ) 3 e ) 160 mm ( od ) 4 e ) 200 mm ( od ) 5 filling the pipe line with water, testing hydraulically as per i.s 3114-1965 ( 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 ) .b ) for upvc / hdpe pipea ) 140 mm ( od ) 6 e ) 160 mm ( od ) 7 e ) 200 mm ( od ) 8 a ) for ci / di pipeb ) 100 mm dia 9 e ) 150 mm dia 10 e ) 200 mm dia 11 e ) 250 mm dia 12 c ) 300 mm dia. 13 cleaning thoroughly the inner surface of pipe line including specials and 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 than 15mg / ltrs. after 24hrs. 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 ) .b ) for upvc / hdpe pipea ) 140 mm ( od ) 14 e ) 160 mm ( od ) 15 e ) 200 mm ( od ) 16 a ) for ci / di pipeb ) 100 mm dia 17 e ) 150 mm dia 18 e ) 200 mm dia 19 e ) 250 mm dia 20 c ) 300 mm dia. 21 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 itemii ) no payment will be made without hydraulic test of the pipe line either part or fulliii ) the pipes, specials and valves , rubber gasket will be supplied deptt. free of cost.b ) 100 mm dia. 22 e ) 150 mm dia 23 e ) 200 mm dia 24 e ) 250 mm dia 25 c ) 300 mm dia. 26 making rubber gasket joint to ci / di pipes maintaining proper alignment level etc. by mechanical arrangement with or without using mobile cranes where necessary and with help of all other equipments tools and tackles etc. as required providing lubricants of approved quality and direction of eic. ( rubber gasket will be supplied deptt. free of cost ) b ) 100 mm dia. 27 e ) 150 mm dia 28 e ) 200 mm dia 29 e ) 250 mm dia 30 c ) 300 mm dia. 31 bituminous pucca road ( approx. 450mm depth ) cutting by using gaiti, chisel, hammer etc. and picking uip the withdrawing excavated materials and remove the same within distance of 30mtr. at least all complete for fixing / crossing all dia of pipe line as per direction of eic. 32 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 ) 33 labour for horizontal boring under pucca road etc…………....for laying of pipe.i ) up to 150 mm dia. ( ci / di / ac / gi ) / 180 mm o.d upvc & hdpe 34 i ) above150 mm dia. ( ci / di / ac / gi ) / 180 mm o.d upvc & hdpe 35 making village roadcrossing ( average 3 m width ) by horizontal augor boring for accmodation of laying of average 3 ( three ) nos 15 mm dia gi pipe for fhtc or as per direction of eic. 36 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 codes456-2000.river bazree 37 withdrawing of di / ci pipes / ac pipe after excavation of earth and with the help of chain pully derrick etc. by dismantling of jointing of rubber gasket joint or lead joint or flange joint and stacking the withdrawn pipes and specials at site store / road flank godown etc. all complete as per direction of elc. b ) 150 mm dia to 200 mm ac / di / ci pipe