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NTID 39696070
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Tender For Grouting Expansion, Chennai - Tender Details
Explore tender information for Tender For Grouting Expansion in Chennai, including eligibility, deadlines, and bid specifics.
CHENNAI PORT TRUST
Chennai, Tamil Nadu, India
NTID 39696070
- Opening Date : Thu 3rd April, 2025
- Closing Date : Wed 2nd April, 2025
- ₹ 8152832.00
- NTID 39696070
Key Values: Document Cost: 0.00 | EMD: 164000.00 | Estimated Cost: 8152832.00
Tender Description
Tender For Grouting, Expansion Joint Treatment, Waterproofing Treatment Including Repair Work In Signal Station Building In Ee (c) Nd-i Division.
Documents
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Document-1
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
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Document-2
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
Costs
-
EMD
164000.00 -
Document Cost
Refer Documents -
Estimated Cost
8152832.00
BOQ Items Total Items : 25 | Total Qty : 4932
| # | Item | Quantity | Units |
|---|---|---|---|
| 1 | A. GROUTING- Low Viscous Epoxy Grouting 1. Drill 14mm diameter holes along the location of crack and diagonally to the crack to half the depth of the wall thickness. Clean the holes and wash the same followed by air. Provide metal based non return nipple and fix the same using polyester resin ( Fosroc, Sica or equivalent). Mix base and hardener of the low viscous epoxy resin ( Fosroc, Sica or equivalent) mechanically using a slow speed heavy duty drilling machine fitted with mixing the formation of entrapped air. The base and hardener comes in pre weighted and pre packed forms and hence should not be part mixed. Pour the entire base and entire hardener followed by mixing as explained above. Inject the same using an electrically operated pressure grouting machine (Pressure not to exceed 4-5kg/cm2) until the nipple refuses the grout or the grout comes out of the nearby nipple. Incase the grout comes out of adjacent nipples, the same may be closed and those nipples need not be grouted again. Continue the operation until the nipples are grouted. Note: The intake is tentative and may vary based on actual site condition. All as per relevant manufacturer specification and all as directed at site of work including all labours, tools, equipments, transports, fuels etc., complete. I (a). Installation of NRV nipple | 400.00 | 1No (One Number only) |
| 2 | 1 (b). Injection of low viscous epoxy grout | 105.00 | 1Lit (One Litres only) |
| 3 | 2. Injection of low viscous epoxy grout- Drill holes of 18mm on the wall surface of the staircase area and other critical joints where ever dampness is noticed. Provide the pvc nipple and allow it to set completely. The cost inclusive of machine, materials and labour charges. All as per relevant specification all as directed at site of work including all labours, tools, equipments, transports, fuels etc., complete. 2(a). Installation of NRV nipples | 450.00 | 1No (One Number only) |
| 4 | 2 (b). Injection of Silicone based Water Repellent(Fosroc, Sica or equivalent) | 200.00 | 1Lit (One Litres only) |
| 5 | B. EXPANSION JOINT TREATMENT B (1). EXPANSION JOINT TREATMENT Remove all dirt, laitance, loose material and foreign matter. Dismantle the edges making an uneven surface along the side of the grooves. Prepare cement sand mortar 1:3 mixed with acrylic polymer Emulsion (Fosroc , Sika or equivalent) at the rate of 1 litre per bag of cement and shape the expansion joint groove for a size of 40mm average width. Prior to the application of the solvent free epoxy resin / adhesive of approved manufacturers at site, the area shall be cleaned free of dust and dirt and ensure that the surface is completely dry. Mark lines on either sides of the expansion joint where the high performance elastomeric joint sealant tape of 200mm wide and 2mm thick are to be installed. Mix the two component adhesive and apply the same on to the surface of the concrete/wall where the adhesive shall be pressed on to the expansion joint tape for the balance width of the tape on both the edges. The same shall be ensured by gently rolling on the edges to ensure that there is no entrapped air. Upon completion of the application of the elastomeric joint tape, the two component epoxy adhesive may be applied over the top of the tape all along the edges ensuring the gap (if any) between the tape and the concrete/wall surface is sealed thoroughly. In case of over lap along the length, the same shall be given a lap of 50mm and pasted using epoxy adhesive or fused using hot air blower. Upon completion of the application of the tape, the same is allowed to dry for a period of 48 hours. All as per relevant specification all as directed at site of work including all labours, tools, equipments, transports, fuels etc., complete. | 92.00 | 1Rm (One Running metre only) |
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