North Central Railway Tender
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The NCR has issued a formal invitation for competitive bids for the North Central Railway project, for Gwl-dho Section-rehabilitation/repair Of Substructure And Under Water Bridge Structure Of Chambal Bridge (km.1282/1-up) in Dholpur, Rajasthan, with an estimated contract value of Rs. 44,99,589. The bid opening date for this tender is 25-02-2025 and the last date for bid submission is 20-03-2025. Interested bidders for North Central Railway tender can download the important documents here to check the scope of work, eligibility criteria and technical requirements.
Costs
EMD
₹ 90,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Gwl-dho Section-rehabilitation/repair Of Substructure And Under Water Bridge Structure Of Chambal Bridge (km.1282/1-up)
Description
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Contact
Tender Id
JHS-ENGG-N-2025-16-JHANSI DIVISION-ENGG/NORTH CENTRAL RLYTender No
JHS-ENGG-N-2025-16Tender Authority
North Central Railway ViewPurchaser Address
-Website
http://ireps.gov.in
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Documents
BOQ Items
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Filling voids / honeycomb with high pressure injection grouting of polymer above and under water cement grout (10 percent of polymer by weight of cement). Above and under water excreta complete.
630
203
127890
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Grouting with Water Insensitive Underwater Epoxy Grout Base and hardener shall be mixed with using hand held heavy duty electrically operated mixing machine until uniform mix is obtained. The mixed material shall be poured in to the high pressure grouting machine container and 9 grouted through the non-return nozzle already fixed on cracks. The grouting shall be done from the bottom of crack until grout rejects of all other grouting ports. The grouting shall be carried out with the help of under water divers and underwater communication device to know the conditions. The item includes the cost of all materials, hire charges for all machineries and all charges for under water divers with accessories, excetra complete.
630
2300
1449000
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Application of protective coating DERGUARDS or similar: Supply and application of siliane/siloxane Primer DEKGUARD or similar primer shall be applied by brush sprayed over Surface 7 the 0.30 fitter Sqm by using the airless nozgun. After applying primer sot, Single Component resistant protective Coat DEKGUARD S or similar shall be applied over the primed surface using airless nozzle gun in Two cats and each coat shall be 150 microns DIT Including cost of all materials, cost of hire charges of tools and plants and all labour charges etc.
810
732
593154.9
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Repair Patches Honeycombed locations using underwater Epoxy Concrete EXPOCRETE EUW/Patch mortar NITOMORTAR PE: - Surface Preparation: Patch/Holes Honeycombed surface shall 8 be cleaned using underwater jet to remove the fungal growth and other foreign materials to enable the a clean and visible surface. The surface shall be chipped using underwater pneumatic hammer chipping machine to remove loose concrete and surface shall be made square rectangular to receive patch material. Including cost of hire charges of all equipment, diving equipment and all charges for divers etc
90
505
45531.9
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Crack Sealing/Filling using underwater Polyester Resin/ Epoxy putty:Base and hardener of the high strength repair mortar NITOMORTAR PE Polyester resin/ EXPOSEAL UW or 3 similar. Under water Epoxy resin putty shall be mixed using the slow speed heavy duty mixing machine to obtain a uniform mix. The mixed materials shall be placed all along the prepared "V" groove and finished smoothly using the putty blade trowel within 30 minutes by using the divers. The finished surface shall be allowed for curing minimum of 24 hours to attain the strength. The item includes the cost all materials, hire charges for all machineries and all charges for divers with accessories etc., complete.
270
414
111852.9
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Repair of Patches/honeycombed locations using single component polymer modified cementious filler RENDEROC FC or similar. RCC well foundations/ pier and pier cap shall be cleaned thoroughly. The cleaned surface shall be soaked with clean water immediately prior to the application 6 of filler. Single component prepacked polymer modified cementitious filler RENDEROC FC or similar shall be mixed with potable water with suitable heavy duty slow speed mixing machine. The mixed material shall be applied over the prepared concrete surface to an average thickness of 1 to 2 mm by steel trowel. The finished surface shall be cured with potable water for 7 days. Including cost of material, cost of hire charges of machineries, tools and plants and all labour charges etc., complete.
810
582
472157.1
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Drilling hole in reinforced cement concrete of 12 milimetre / 18 milimetre diameter to a depth of minimum 100 milimetre across the crack to an angle of 45° at the rate of 500 milimetre C/C, using pneumatic drilling machine without disturbing the epoxy mortar filled on the "V" groove with the help of under water divers. The nozzle shall be inserted in the drilled hole and fixed using the under water polyester resin grout and allowed for curing for final set. The item includes the cost of all materials, hire charges for all machineries and all charges for under water divers with accessories, excetra complete.
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