Structural Repair And Retrofitting Works At Jnv Mathura Structural Repair And Retrofitting Works For Boys Dormitory Shivalik House Building At Paigon Mathura Uttar Pradesh
Tender Overview
Project Description
Structural Repair And Retrofitting Works At Jnv Mathura Structural Repair And Retrofitting Works For Boys Dormitory Shivalik House Building At Paigon Mathura Uttar Pradesh
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 05-Aug-2021 | Corrigendum | Date | 12-Aug-2021 |
| 2 | 12-Aug-2021 | CorrigendumNo2 | Date | 18-Aug-2021 |
| 3 | 19-Aug-2021 | Corrigendum No-3 | Date | 25-Aug-2021 |
| 4 | 25-Aug-2021 | Corrigendum No-4 | Date | 01-Sep-2021 |
| 5 | 02-Sep-2021 | Corrigendum No-5 | Date | 08-Sep-2021 |
BOQ
| Sl. No. | Item Description |
| 1 | EXCAVATION: Excavation of earthwork and removal of debris/earth/filling upto mother slab. Cleaning the area and removing dust/dirt etc. Stacking serviceable material within a lead of 50m and disposal of debris to dumping grounds as directed by engineer-in-charge. |
| 2 | DISMANTLING (PLASTER): Removal of existing plaster from wall and base by chipping and manual means. |
| 3 | DISMANTLING (CONCRETE COVER): Removal of existing concrete cover by manual and mechanical means. |
| 4 | NRV NOZZLES FIXING: Suitable holes shall be drilled in the concrete wall at an angel of 45° pointing downwards. Before fixing the packers, clean the holes by air blower. Fixing non returnable valve packers at 150 mm c/c or as required in the RC structural members. |
| 5 | EPOXY GROUTING: Providing & Injecting Aqua-reactive epoxy grout by electrical grouting pump through injecting the nipples till refusal or when the grout oozes out from the nipple. Cutting the packers after finishing of grouting. |
| 6 | INJECTION GROUTING (MS/PVC Nozzles): Injection grouting by drilling holes as per site requirement, fixing MS/PVC nozzles with fast setting compound. Injection of cement slurry admixed with non shrink grout. Removing nozzles after completion and sealing of holes with repair mortar. |
| 7 | STEEL: Supplying, fabricating, erecting, fixing, straightening, cutting, bending, welding, bolting, hoisting, and fixing in position. The Structural Steel shall conform to IS codes and shall have ISI mark. |
| 8 | MICROCONCRETE:Supply and apply a ready to use non shrink, cementitious free flow micro-concrete to form M-30 Grade concrete element. The mixing shall be done as per specification of manufacturer/contractor. |
| 9 | POLYMER MODIFIED CONCRETE: Providing and laying polymer modified concrete, 1:2:4, 1 part cement, 2 part coarse sand, 4 part of aggregate 20 mm down admixed with 5 L of polymer per bag of cement. |
| 10 | 40 mm average thickness |
| 11 | 20 mm average thickness |
| 12 | POLYMER PLASTER: Providing and laying cement and sand plaster 1:4 (1 cement : 4 sand) admixed with waterproofing compound (average thickness 12-15 mm). |
| 13 | RUST REMOVAL TREATMENT: Providing and applying rust removal treatment on existing reinforcement. |
| 14 | ZINC COATING:Providing and applying anti-corrosive zinc coating on existing reinforcement. |
| 15 | BONDING AGENT: Providing and applying polymeric based bonding agent for new to old concrete over the surface before pouring concrete. |
| 16 | RE-BARRING: Introducing Chemical Re-barring new reinforcement for structural connections in RCC beams lintels, columns and slabs including power drilling holes of appropriate diameters in reinforced or plain cement concrete to the depth mentioned in drawings or as required, fixing the reinforecement in position using epoxy as specified (HILTI HY 200). |
| 17 | 8 mm dia |
| 18 | 10 mm dia |
| 19 | 12 mm dia |
| 20 | 16 mm dia |
| 21 | SCAFFOLDING:Providing and fixing scaffolding using steel props (Up to Full height, braced at center, resting on wedge and block to support the Structure provisionally during repair work and maintaining them in position till required and as directed by site in-charge. |
| 22 | DEBRIS DISPOSAL:Lifting and shifting of debris from the site premises to an environmentally safe dumping ground. |
| 23 | DISMANTLING (RCC): Dismantling of RCC from the required area by manual and mechanial means. |
| 24 | SHUTTERING: Providing and fixing water tight centering and shuttering including bolting, strutting, propping etc. including removal of formwork for wall, beam, column etc. complete as per site requirement and directions of the Engineer-in-charge. |
| 25 | REFILLING: Refilling earthwork material as per specifications all complete. Excluding finishing of the surface with required stone/pavers will be as per the site condition. |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-4 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-5 Issued
Clarifications on tender conditions and amendments issued.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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