Tender For Sinking And Lowering Of Tubewell Of 100 Mm. X 50 Mm. X 120 Mtr. Deep With Pvc Pipes And Other Accessories Including Fitting An Fixing Construction Of R.C.C Platform ---- Within Ward No-3 Under Borough No. 1 Of Bmc. (Fund -Councillor Fund 2025-26) - Sinking & lowering of tubewell of 100 mm. X 50 mm. X 120 mtr. Deep with PVC pipes and other accessories including fitting an fixing construction of R.C.Cplatform with R.C.C columns & beams including supplying fitting and fixing of 2000 litre capacity water tank with laying of 40 mm. dia pipe line at Uttar Narayanpur infront h/o. Momin Mondalwithin Ward No-3 under Borough No. 1 of Bidhannagar Municipal Corporation. (Fund : Councillor Fund 2025-26) Sl. No. Item Description 1 Labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a minimum 50 mm gap in between the outside of the tubewell pipe and the bore. (d) For depth upto 150 metre for 50 mm dia. tube well with top enlargement of 100 mm dia.(i) 50 mm dia. boring etc[Sch. PWD ( S& P) 2017, Page No. 49 of 124, Item No. 1 (d)] 2 (ii) 100 mm dia. boring etc. top enlargement 3 Supplying fitting and fixing the following accessories :Supplying, fitting and fixing heavy type bell mouth reducing socket. (i) 50 mm X 100 mm 4 Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239(Part - I).(J) Threaded End Cap50 mm 5 Supplying, fitting and fixing G.I. cap at top (i) 100 mm 6 Supplying, fitting and fixing PVC pipes for underground work of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.) PVC Pipes(i) 100 mm 7 (ii) 50 mm 8 Supplying high density polythene strainer of approved make with adapter conforming to I.S. specifications.(i) 50 mm dia. 9 Washing and developing tube well with air compressor pump and engine for 8 (eight) hours continuous pumping per day with necessary arrangements for testing the yield in gallons per hour with V notch including hire and labour charges for all tools and plants and scaffolding as required 10 Supply deliveryof 2 HP Submersibl motor pump as per direction of EIC 11 Supply of “Finolex” PVC flat cable of 1 x 3C x 6 sq.mm 12 Supply of Industrial L/T MS CRCcontrol panel box as per directin of EIC. 13 Installation of LT Control Panel Box & layout of cable line from SEB meter to all ITEM including supply of 6 sq.mm Finolex wire,PVC pipe and other material as required along with insallation upto 2HP KSB pump and fixing of materials. 14 Earth link arrangement by GI pipe (50mm) of 5 ft long x 2 sets direct in ground with MS earth bus bar mounting on wall including drawing of GI earth conductor from earth electrode including supplyy of all components as required. 15 Construction of massonary surface drain sizemm. including all necessary works as per direction of the Engineer - in - charge . 16 Construction of massonary platform 1200 mm x 1200 mm including 125 mm thick & 75 mm height brick work with cement morter( 1:4) sorrounding the platform, 35 mm thick ASF over 100 mm thick cement concrtete jhama khoa ( 1:3:6) over single brick flat soling inclu ding box cutting upto 150 mm thick ,all complete as per direction of Engineer - in - Charge 17 Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.(a) Depth of excavation not exceeding 1,500 mm 18 Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation 19 (A) 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) 20 Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. 21 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-In-Charge. 22 (f) 25 mm to 30 mm shuttering without staging in foundation 23 Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation. (a) 1:3:6 proportion 24 Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders 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) For works in foundation and upto roof of ground floor/upto 4 m. (i) Tor steel/Mild Steel : I. SAIL/ TATA/RINL 25 Ordinary Cement concrete (mix 1:1.5:3) 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 26 Brick work with 1st class bricks in cement mortar (1:4) (b) In superstructure, ground floor 27 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface]Inner wall : With 1:6 cement mortar : 25 mm thick plaster 28 Neat cement punning about 1.5mm thick in wall, dado,window sill, floor etc. NOTE:Cement 0.152 cu.m per 100 sq.m 29 Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. In ground floor.3 mm. thick topping (High polishing grinding on this item is not permitted with ordinary cement).Using grey cement(iii) 35 mm. thick 30 Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturers specification and as per direction of the EIC. In Ground Floor:(a) Two Coat 31 Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturers specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer.In Ground floor (Two Coat)b) Premium 100% Acrylic Emulsion 32 Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . 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, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials 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. (a) For Exposed Work (i) CPVC Pipes Class-1, SDR-1132 mm 33 40 mm 34 Supplying, fitting and fixing bib cock or stop cock.(a) (i) Chromium plated Bib Cock short body (Equivalent to Code No. 511 & Model - Tropical / Sumthing Special of ESSCO or similar brand). 35 Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer (d) 2000 litre capacity
