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NTID 43854416
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💬 Talk to Our Bidding ExpertWaterproofing Of Terraces In I in Ernakulam - Complete Tender Details
Find eligibility criteria, important deadlines, bidding requirements, and download official documents for "Waterproofing Of Terraces In I" in Ernakulam, India.
- Opening Date : Sat 21st February, 2026
- Closing Date : Tue 17th February, 2026
- ₹ 10792131.00
- NTID 43854416
Key Values: Document Cost: 2500.00 | EMD: 50000.00 | Estimated Cost: 10792131.00
Tender Description
Waterproofing Of Terraces In Isc, Ktiz, Kalamassery
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
50000.00 -
Document Cost
2500.00 -
Estimated Cost
10792131.00
BOQ Items Total Items : 20 | Total Qty : 13434.09
| # | Item | Quantity | Units |
|---|---|---|---|
| 1 | TERRACE | ||
| 2 | Dismantling cement mortar flooring including stacking material within 50 metres lead. For thickness of tiles above 25 mm and up to 40 mm | 1581.2 | cum |
| 3 | Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. | 285 | sqm |
| 4 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge 25 mm average thickness | 717 | sqm |
| 5 | Providing and applying crystalline mortar by mixing in the ratio of 4.5 : 1 (4.5 parts crystalline mortar : 1 part water) for the treatment of faulty construction joints, cracks, tie rod holes and spalled & honeycombed surface of RCC underground structures like basement, water tanks, bridge deck etc. to ensure water tightness. The crystallie mortar shall conform to the EN 1504-3 having compressive strength Class R4 (?45 MPa) and adhesive bond strength Class R3 (?1.5 MPa). The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. For sealing cracks and faulty construction joints, routed out/making U-shape groove size 25x25mm and then primed the area with integral crystalline slurry @0.05kg/running meter and while the surface is tacky filled the groove upto surface with crystalline mortar @1.50kg/running meter. Once crystalline mortar is touch dry then finally applied two coats of integral crystalline slurry @0.05kg/running meter per coat. After the application of the crystalline treatment, continuous water curing by spraying is essential to facilitate proper penetration into the substrate. The crystallization process is activated by the presence of moisture and continues to grow within the concrete pores and capillaries. Therefore, maintaining a consistently damp surface is critical to ensure the formation of insoluble crystals. The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final be flooded with water for a minimum period of two weeks for curing and for final test. All above operations to be done in order and as directed and specified by Engineer in Charge: | 1106.2 | m |
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