Public Health Engineering Department-PHED has published Ms Pipeline Crossing By Adopting Trenchless Technologies For Rail Crossing Between Petrapole Station And Bongaon Jn. Station On Bongaon-Bangladesh Border For Surface Water Based Water Supply Scheme Of Bongaon Bagdah In The District Of North 24 Pgs.. Submission Date for this Tender is 09-02-2024. Pipe Laying Tenders in BARASAT West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Hire charges of Machinery & Equipments, viz, Hydraulic jack, DG Set, Crane/Hydra, pump for dewatering, JCB etc. as per requirment at site including cost of fuel, tools & tackles. |
| 2 | Driving M.S. sheet piles of any kind of approved type and size conforming to IS code in all kinds of soil/ soil mixed with gravel, shingle & pebbles, by monkey hammer including handling, cutting to requisite size, drilling holes, hoisting in position, welding, fabrication of sets of tapper piles, corner piles etc. with clutch bars as may be required including staging, scaffolding and hire charges of driving machinery and equiepments, craping and cleaning piles, painting the sufrace with one coat of surface primer of approved make and brand and two coats of ready mixed oil bound paint (except red lead and black japan) etc. including all cost of labours, supply and carriage of equipments to site (by any mean) as per drawing and direction of EIC but excluding the cost of sheet piles. N.B. Measurement of area underground to be taken i.e. straight length of pile multiplied by driven length. |
| 3 | Supply at site, fabricated M.S. pipe as per IS : 3589 having grade FE410 in shop out of required thickness plate (SAIL/TATA) cutting the plate to exact shape and size by gas cutting device, bending the same in true curvature by template and rolling machine of approved designe in prper making leveling joints followed by electric arc are welding (minimum 4 run including roat welding) and grinding of surface to V shape as per IS specification longitudinal, circumferential, as necessary using standered E6013 electrodes including edge preparation, electricity cherges all complete as per direction of EIC.--- a)600 mm dia MS Pipe of 12.5 mm thick wall - 4 run |
| 4 | 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.-- 150 mm dia. (internal) |
| 5 | Welding in MS structural work with gas or electric. --- Continuous weld. |
| 6 | Pipe Jacking from the driving pit inluding cost of labour, dewatering etc. |
| 7 | Labour for earth cutting, earth filling, removal of soil etc, as per site requirement @ 10 nos. labourer per day. |
| 8 | Derusting, brushing, cleaning and smoothening throughly the inner surface of spirally welded mild steel and specials by sand blasting to SA-1 SWEDISH specification and immediately after sand blusting applying protection coating (reasistant to corrosion and contamination of dinking water) of Drinkon Alluminium Primer two coats, DFT (40-50) microns each coat of salimer paints limited or equivalant by spray painting in the inner surface of pipes as per manufacturers specification, all complete with supply of requisite materials, labour consumable etc. including staking of coated pipes properly as per specifiction, direction and satisfection of EIC. |
| 9 | Derusting, brushing, cleaning and smoothening throughly the outer surface of spirally welded mild steel and specials by sand blasting to SA-2 1/2 SWEDISH specification immediatel;y after sand blusting applying one coat of fast drying synthetic primer and their after applying coating and wrappling to the pipes (already coated with primer) as per IS: 10221/ thermofusion process by ter based polymeric corrosion protection tape as per IS:10221 specification consisting of 3 layers of polymeric mix 1 layer of fiber glass matte and 3 layer of HMHDPE flim all calendered to gather to form the 4 mm thick tape minimum overlap to be maintained for pipe 8.0 mm and for welding joinins 50 mm on both side of the welid immediete after the raping coating is complete a final coat of wightwash with water based cement paint is to be done over the entire coated pipe as per specifiction and direction of EIC ioncluding the cost of labour and materials all complete. (Payment will be maid on the finished net area only) |
| 10 | 300 micron food grade epoxy as internal linning to MS pipe. |
| 11 | 1000 micron polyurethanr ( PU) as outside coating to MS pipe. |
| 12 | Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by through saturation with water ramming complete including the cost of supply of sand. |
| 13 | Supply of (DI) Special (Mechanical joint, flange Socket,Flange Spigot, Flange Adopter, Bend, Tee, Reducer etc. as perIS: 1538, IS 9523, T Type , K Type and 533) with latest amendent offered rate for Kg. including al taxes, dutiesl, charges as appalicble & payable & delivery to destination which include unloading, Stacking, carrage (payment will be made as per book Weight). |
| 14 | Ordinary cement concrete (1:2:4) cement concrete with graded stone chips (50mm size) excluding shutering and reinforcement, if any, in ground floor and foundation slab of valve chember etc. Pkur/Chandil variety. |
| 15 | 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. |
| 16 | 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. Category B : other than TATA/SAIL/RINL |
| 17 | Extraction of driven sheet piles carefully by chain pulley block and rope drum or equivalent arrangement stacking at site at a suitable location within a lead of 100 metre from the site of work as per direction of the Engineer-in-charge. |
| 18 | Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge |
| 19 | Add : GST (@ 18%) |
| 20 | Add : Cess (@ 1%) |
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