Laying of 150 mm dia DI rising main and construction anchor block for resting of DI rising main for low areas within Monipur W/S Scheme, Sandeshkhali-II block under Hasnasbad Sub-Division, P.H.E.Dte.

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 excec tion , 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 perspecification and direction of EIC. The surplus materials after execution of work are to be return to the deptt. store 150mm dia

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 anddirection 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) For CI/DI Pipe 150mm dia

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)A) For CI/DI Pipe 150mm dia

Labour for boring (horizontal) through any kind of soil for road crossing LDS including hire charges & labour for supply of subtable dia crossing upto full with road with necessary tools, traclels, including necessary arrangement for boring and pushing required including fixing, jointing, pumping out accumulated water, lighting arrangement, ceiling of two casing ends by B/W (1:4) etc. as per direction of EIC. (B/W to be given separately) 150mm dia

Supply of DI specials (Mech joint, flange socket, flange spigot)….with latest amedment offered rate for kg including all taxes destination which include loading unloading stacking carrige(Payment will be made as per book weight).

Earth work in excavation of foundation trenches or drains in all sorts of soil (including mix soil but excluding laterite or sand stone) including removing, spreading or stacking the soils within a lead of 75 m. as directed. The item includes necessary ramming the sides of trenches, levelling, dressing and ramming the bottom, boiling out water etc, as required complete. a) Depth of exacavation not exceeding 1500 mm.

Single brick flat soiling of picked jhama breaks including ramming & dressing bed to proper level & filling joints with local sand.

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 codes.(a) Pakur Variety

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)(a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-ln-Charge.

Ordinery cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement any, in ground floor as per relevant IS codes. (a) Pakur Variety