| 1 | 1 | Polymer Modified Mortar:\nRepair of spalling & damaged concrete on horizontal, vertical and overhead surfaces of RCC water conducting tunnel by pre batched one component system based fiber reinforced, low shrinkage polymer modified mortar of approved brand having minimum compressive strength on 28 days as 35 MPa, mixed with water at site and applied in layers as per manufactures reccomendation. [Rates are inclusive of materials, supply of labours, tools and tackles, scaffolding complete in all respect] \n(a) 10-20mm | BI01010001010000000000000515BI0100001113 | 80 | Sqm |
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| 2 | 2 | Polymer Modified Mortar:\n(b) 21-50mm | BI01010001010000000000000515BI0100001114 | 60 | Sqm |
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| 3 | 3 | Polymer Modified Mortar:\n(c) 51-100mm | BI01010001010000000000000515BI0100001115 | 40 | Sqm |
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| 4 | 4 | Bonding old concrete to new concrete:\nEpoxy bonding of new concrete to old concrete | BI01010001010000000000000515BI0100001116 | 170 | Sqm |
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| 5 | 5 | Cleaning of concrete surface:\nCleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surface is exposed, cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer - in - Charge. | BI01010001010000000000000515BI0100001117 | 170 | Sqm |
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| 6 | 6 | Corrosion Removal:\nCleaning of exposed reinforcements by wire brush, applying rust remover having corrosion inhibating & dispersing property of approved brand. Cost includes tools, tackles & consumables, labour complete in all respect. | BI01010001010000000000000515BI0100001118 | 1 | sqm |
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| 7 | 7 | Anti-corrosive protective coating:\nProviding anti-corrosive protective coating to inhibit the corrosion to HYSD reinforcements including two coats of anti-corrosive coatings of consumption as per manufacturer's specification, cleaning etc. complete as per the direction of the Engineer-inCharge | BI01010001010000000000000515BI0100001119 | 1 | Sqm |
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| 8 | 8 | Sealing of Crack line with epoxy mortar:\nSealing of crack lines by solvent free, moisture tolerant, thixotropic, two-part structural adhesive epoxy resin based repair mortar specially designed to use in temperature range of 10 - 40 degree Celsius, having third day minimum compressive strength as 40MPa. The Cost includes cutting of V shaped groove of size 25mm x 25mm by suitable cutting tools, materials, labours complete in all respect. \n | BI01010001010000000000000515BI0100001120 | 75 | Meter |
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| 9 | 9 | Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical specifications including subsequent\ncutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy. | BI01010001010000000000000515BI0100001121 | 20 | EA |
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| 10 | 10 | Patching of damaged concrete surface with polymer concrete (25 mm nominal thick) and curing compounds, initiator and promoter, available in present formulations, to be applied as per instructions of manufacturer and as approved by the Engineer. | BI01010001010000000000000515BI0100001122 | 8 | sqm |
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| 11 | 11 | Epoxy Injection Grouting:\nSealing of crack / porous concrete with Epoxy Grout by injection through nipples complete as per clause 2803.1.\n | BI01010001010000000000000515BI0100001123 | 190 | Kg |
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| 12 | 12 | Cement Grouting:\nSealing of cracks / porous concrete by injection\nprocess through nipples/Grouting complete as per\nTechnical specification. A Cement Grout | BI01010001010000000000000515BI0100001124 | 760 | Kg |
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| 13 | 13 | Dismatling PCC: \nDismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. \nIn ground floor including roof.\n(a) upto 150 mm. thick | BI01010001010000000000000515BI0100001125 | 1 | Sqm |
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| 14 | 14 | Dismatling PCC: \n(b) above 150 mm. thick | BI01010001010000000000000515BI0100001126 | 1 | CUM |
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| 15 | 15 | Dismatling RCC: \nDismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars.\n(a) In ground floor including roof. | BI01010001010000000000000515BI0100001127 | 1 | Cum |
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| 16 | 16 | Replacing corroded reinforcement with new one: \nRemoving corroded worn out portion of reinforcement (when the area of bar is damaged by more than 25%) by cutting and replacing the same by a new plain round bar of requisite diameter by binding with required lap / welding with old bar, including cost of reinforcement, complete in all respect including removing unserviceable materials from site as per direction of the Engineer - in - charge. Note : Payment on weight (Kg.) of new reinforcement. | BI01010001010000000000000515BI0100001128 | 38 | Kg |
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| 17 | 17 | Dismantling Steel:\nDismantling Steel Work in all Types of Sections upto a height of 5 m above Plinth Level excluding Cutting of rivet as per Technical Specifications Clause 202 for Rural Roads of MORD.\n(a) Including dismembering | BI01010001010000000000000515BI0100001129 | 0.1 | MT |
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| 18 | 18 | Structural Steel Work:\nM.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc.\nI) For structural members of specified sections weighing less than\n22.5 Kg./m | BI01010001010000000000000515BI0100001130 | 80 | KG |
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| 19 | 19 | III) For built up sections / srtuctural members of specified sections\nweighing not less than 22.5 Kg./m | BI01010001010000000000000515BI0100001131 | 500 | KG |
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| 20 | 20 | Carriage of of broken concrete, reinforcements, debris etc. by head load upto 3.5kM, lifting upto 5m , loading, transporting upto 5kM unloading to suitable place as per direction of EIC complete in all respect. | BI01010001010000000000000515BI0100001132 | 4 | cum |
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