Annual Maintenance Contract Amc For Structural Strengthening Of Rcc Members Of Main Plant And Offsite Area
Tender Value
Ref. Documents
Estimated cost
Bid Submission
11 Jun 2022
0 days left
EMD
1 Lakhs
Bank guarantee accepted
Document Fee
1065
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
jharli → Haryana
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Annual Maintenance Contract Amc For Structural Strengthening Of Rcc Members Of Main Plant And Offsite Area
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 07-Jun-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 11-Jun-2022 |
| 2 | 30-May-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 03-Jun-2022 |
| 3 | 03-Jun-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 07-Jun-2022 |
BOQ
| Sl. No. | Item Description |
| 1 | Part-A DSR Item |
| 2 | DSR-2018 Item:1.1.1(vi) |
| 3 | DSR-2018 Item:14.72 |
| 4 | DSR-2018 Item:15.7.4 |
| 5 | DSR-2018 Item:5.22.6 |
| 6 | DSR-2018 Item:5.22A.6 |
| 7 | DSR-2018 Item:6.4.2 |
| 8 | DSR-2018 Item:13.1.2 |
| 9 | DSR-2018 Item:13.2.2 |
| 10 | Part-B Non DSR Item |
| 11 | Chipping : Chipping & removing damaged concrete layer, debonded concete, cracked portion, loose concrete etc to a minimum depth of 25mm behind the existing corroded /damaged reinforcing bar, up to a maximum depth of 80mm in RCC columns & beams etc using chisel & hammer / concrete breaker machine in low vibration mode and disposing the debrish at designated location inside company premises within a distance of 300m. |
| 12 | Demolishing cement concrete: Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix) |
| 13 | Demolishing R.C.C: Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 14 | Centering and shuttering: Centering and shuttering including strutting, propping etc. and removal of form for Reconstruction up to any level |
| 15 | Additional Steel for repair: Providing additional steel reinforcement to damaged structural elements including straightening, cutting, anchoring/welding, bending, placingusing pure epoxy structural grade, ETA (European Technical assesment) certified chemical anchors (Make of SIKA/STP/BASF/Fosroc) |
| 16 | Derusting/Cleaning of Reinforcement: Cleaning of reinforcement of total rust including from behind the reinforcing bars to give it totally rust free finished steel surface, by manual methods and using approved rust remover (Make of STP/BASF/SIKA/Fosroc) whereever required (cost of rust remover included). For measurement surface area of repair work will be taken |
| 17 | Anticorrosive treatment:cleaned and rust removed steelshall be treated with epoxy based zinc rich anti corrosive primer. The zinch rich primer shall be(Make of SIKA/STP/BASF/Fosroc) applied at 40 microns dry film thickness and shall comply to per ASTM B-117 and adhesive bond strength = 1.5 MPa as per ASTM D4541, etc, complete.For measurement surface area of repair work will be taken |
| 18 | Bond Coat: Providing and applying epoxy resin bonding agent which shall be a solvent free epoxy based two component resin system (Make of SIKA/STP/BASF /Fosroc). The bonding agent shall be applied by brush & should remain in tacky state after application for a minimum period of 5-6 hrs @ 30 deg C. Product shall achieve 10 N/mm2 shear strength as per BS 6319 standards. |
| 19 | Polymer Modified Mortar: Providing and applyinga single component, readymix powder mortar(Make of SIKA/STP//BASF/Fosroc) in 40 mm thickness, which requires only the addition of clean water to produce a highly consistent, hand and spray grade, repair mortar. W/P ratio shall be maintained 0.18. Applied mortar shall achieve 20 mpa in 1 day and shall compensate drying shrinkage <1000microstrain as perASTM C-157-93 at 28 days.Note: rate of varying thickness can be calculated on pro rata basis. |
| 20 | Polymer Modified Concrete Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering1:1:2 (1 Cement : 1 coarse sand : 2 graded stone aggregate 20 mm nominal size)Also providing SBR Latex @ 20% by weight of cement. |
| 21 | Micro-Concrete: Poviding and laying single componenet, dual shrinkage compensated, cementitious micro concrete manufactured by reputed manufacturer (STP/BASF/ Fosroc or Equivalent) that achieves minimum 30 MPa at 28 days when tested as per ASTM C109 using form and pour method inclusive of manpower, material and equipment. |
| 22 | NRV Packers: Drilling and fixing NRV nozzles in RC members including, Drilling Holes : Drilling 14 mm dia., 75 mm deep holes in structural members at the interval 200-300mm C/C in staggered manner as per the method statement. Cleaning of holes: Cleaning the hole by air blower prior to fix nozzle.Fixing of nozzles: 12mm dia NRV Non-plastic nozzels in cleaned holes with the help of epoxy resin. Cutting of nozzles : Cut the nozzle by cut wheel after completion of grouting without damaging structural elements. |
| 23 | G.INipples :Drilling and fixingof 20mm dia G. I Nipples of length 100mm in RC members including, Drilling Holes: Drilling holes in structural members at the intervals as per recommendation of engineer in charge.Cleaning of holes: Clean the holes by air blower prior to fixing G. I Nipples.for microfine injection cement based grouting system. Cutting of Packers: Cut the nipples by cut of wheel aftercompletion of grouting without damaging structuralelements. |
| 24 | Epoxy Grouting: Sealing of cracks/porous concrete by injection process through NRV injection packers complete as per technical specifications using brand of two component low viscosity (<350 centipoise (cps)) epoxy resin (STP/BASF/SIKA/Fosroc or Equivalent) |
| 25 | Cement Grouting : Providng and injecting microfine injection cement based grouting system from any of manufacturers like (Cico, Sika, Fosrock, Pidilite, Evercrete, Bostick, Thermax, BASF, Kemko, Normet) in the RCC wall, beam, column, roof,floor etc under high pressure upto 30 bar or as per site requirement |
| 26 | Polyurethane Injection foam based: Supply and apply 1 or 2 component, Polyurethane Injection foam based system for wet condition and temporary sealing, which cures to a dense flexible foam with a fine cellular structure from any of manufacturers like Cico, Sika, Fosrock, Pidilite, Evercrete, Bostick, Thermax, BASF, Kemko, Normet) |
| 27 | Carbon fiber - Application on cold joints and as per site conditions -Providing and applying carbon fiber reinforced composite wrap systemincludingprimer and epoxy resin adhesive application shall be (Make of Cico, Sika, Fosroc, Pidilite, Evercrete, Bostick, Thermax, Carbon Wrap) a uni directional, high strength carbon fiber sheets of >200 GSM.The FRPshall have a fiber density of 1.8 g/cc and tensile strength = 4900 MPa ; tensile modulus> 230 GPa. Wrapping the CFRP fabric to RCC member atdesired orientation using tamping rollers to avoid any air voids etc. and sprinkling sand over it as per direction and satisfaction of Engineer-in-charge, etc, complete Mode of measurement - Surface area of concrete. |
| 28 | Plaster protection : Protection of composite wrap with a 15mm thick plaster (1:3 Cement Ratio). Plaster shall be applied after sand sprinkling on the second layer of the saturant. |
| 29 | Fiber Anchor: Providing and fixing fiber anchor of 10mm dia and 100m long of high strenghth hybrid woven fiber glass fabric mesh i/c power drilling holes of appropriate dia and depth, cleaning the hole loose dust by blowing air, filling of hole with TYFO EPOXYor equivalent i/c removing / drawing out of the entrapped air etc. From the drilled hole all complete as per manufacuters specification and direction of the EIC. Rate shall be include cost of labour, all material for mixing epoxy. |
AI Tender Summary
Tender Timeline
Jun 07, 2022
11:30 IST
Tender Published
Tender notice published.
Completed
Jun 11, 2022
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Completed
Jun 03, 2022
18:00 IST
Corrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
Completed
Jun 07, 2022
18:00 IST
Corrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
CompletedJun 11, 2022
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJun 13, 2022
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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