Through Fittings renewal with Rail fastening system for ballastless track between station Dum Dum (KDMI) and Noapara (KNAP) (Underpass) Km(-)00/10 to Km(- )01/04 (UP & DN) line of Metro Railway, Kolkata.

41.00 cutting of reinforcement with all contractor's men, materials, tools, plants etc.

41.00 13559.00 555919.00 black stone aggregate admixed with Sikament and Sika Latex (as specified in Item No. 3.04 of Annexure - 3) after applying a polymer based bonding agent made of cement, Sika Latex & water as per specified proportion. (All contractor's labour, materials, tools, plants etc. complete).

135.00 polymer based bonding agent made of cement, Sika Latex and water (as specified in Item No. 3.04 of Annexure - III). All contractor's men, materials, tools, plants etc. complete. Total 750780.09

Description:- Making holes between 67mm to 80mm dia in position in RCC trackbed in existing rail

cutter machine as per direction of Engineer-at-site. the work includes cutting of reinforcement (if any), removal of debris generated in making holes with all contractor's labour, machineries, tools & plants, electricity etc. complete in all respects. For 170 mm depth holes.

Description:- Grouting of HDP insert/MCI insert in holes made with water sensitivity epoxy

fittings and/or replacement of any damaged fittings etc. with all contractor's men, materials, tools & plants, gas, epoxy etc. except P.Way fittings as required will be supplied by Metro Railway free of cost. For 162 mm HDP insert. Please see Item Breakup for details. 750780.09 45.32 1091033.63 Description:- Improvements and repairs to track beds, central drain, side drain, cross drain,

materials with contractor's men, materials etc. to contractor's own disposal ground complete in all respects.

crossing sleepers, P.Way fittings etc. from/to any store to/from RTS box/Surface/Elevated structure at track bed level as directed including stacking (upto 3 Km lead) P.Way fittings including Sleeper

Description:- Transporting by roads rails, points & crossing, fittings of track, PSC sleepers from any

contractor's men, materials, tools, plants complete upto 50 km. METRO-KOL-HQ-ENGG/METRO RAILWAY Per Metre

track work like slewing, lifting, cutting, drilling or any unavoidable purposes and refixing the same in correct previous position with all contractor's labours, tools, plants etc. complete. The work will be executed as instructed by the Engineer or his representative at site.

Description:- Improvement of track parameter by opening of fittings, raising, lowering, slewing of

mm taking out of A/Stud bolt bearing plate etc & refixing the same after correction(as directed) with all contractor men, materials, tools except P.Way fittings as reqd. will be supplied by Metro Rly free of cost. In M1A assembly.

Description:- Opening of fittings of rail in M1A assembly for replacing of displaced G.R pads and/or

refixing of the same for making the track back to fit condition as before within the PTW period. The work also includes cleaning of the rail seats before replacing the pads. All contractors labour, tools, plants etc. complete. except P.Way fittings as reqd. will be supplied by Metro Rly free of cost.

Description:- Grouting in track bed or any other locations with pumpable cementicuious grout (shrinkage compensating and chloride free) i.e. SHRINNKOMP FHS SPL/ TECHGROUT-PG or similar manufactured by SIKA, FOSROCK, BASF, PIDILITE, NORMAT as approved by Engineer as per

strength of 200kg/cm2 within 4 hours of application, as per specification guideline as per Clause of Tender Document/Agreement. The work includes drilling of 33mm to 40mm nominal dia holes by means of electrically / pneumatically operated Diamond Core Drill Machine, fixing and removing of mechanical packer with all contractor's labours, materials, tools & plants, machineries etc.complete in all respects.

Description:- Padding at specified locations i.e in M1A assembly/M7 assembly/under ACBP/under crossing/around neck of MCI by water insensitive epoxy resin mortar from 8mm to 12mm thick as

cleaning old surface etc. The rate quoted shall include opening & refixing of bearing plate and all other fittings, lifting of rail etc. as many times as required to adhere to sequence of work. Padding of size 510mm X 220mm in M1A assembly.

Description:- Making of side drains/cross drains by providing a longitudinal barrier of 75X75mm

aggregate with duly chipping off BLT track bed complete in all respects. (All contractor's labour, materials, tools, plants etc. complete).

Description:- Handling of P-Way materials of any type & size within the tunnel/ surface/Elevated

labour, machineries, tools & plants etc. complete. The work includes crossing of any runing lines, conductor Rails, Road, etc with contractors labour, tools & plants, machineries complete. With lead of

new concrete with old concrete @ 0.80 kg/sqm a n d as per specifications including cleaning the surfaces complete as per approved procedure.

Description:- Removing all loose concrete, cleaning rust with dusting compound & water jet, drying, replacing worn out reinforcements by welding new reinforcement for making up lost steel section, applying approved anti-corrosive polymer coating over the damaged area to proper profile,

consisting of cement, sand, 6mm down chips where required and polymer as per manufacturers' specification. The rate includes curing for 14 days, all materials, consumables, labours, tools and plants, scaffolding/staging with all lead and lift. Note: Cost of reinforcement, if used, to be paid separately. 20mm - 50mm thick polymer concrete

METRO-KOL-HQ-ENGG/METRO RAILWAY

straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars of grade Fe-500D or more of approved brands/makes.

approved brands/makes S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Above/ Schedule () C-Non-SSOR Items 13861497.60 Below/P ar

Description:- Repairing of damaged/distressed concrete bed by free flow concrete on bearing plate locations which includes the following operations: (a) Removal of M1A fittings and guard rail. (b) Dismantling of damaged concrete bed by vibration free concrete breaker/manual chipping upto top of reinforcement of BLT or minimum 190mm depth whichever is more as directed (without cutting of reinforcement) for an area 650 mm X 300 mm x 200 mm. (c) Special cementicious free flow self- compacting grouting material of Sika/BASF/STP/Groutech or similar make with nominal strength of M60 or more and strength for 24 Hrs. 25N/sq mm mixing with 16% of water with 20% stone chips

cementicious grouting material. (d) The bracked concrete pocket (650mm x 300 mm x (200mm) by adding reinforcement to be binding with existing residual reinforcement bars then Double Resilient Base Plate Track Fastening System confirming to "Performance criteria of fastening system for Ballastless track on Metro Railways system" fittings with correct track parameter as directed by Engineer in charge by maintaining clear gap with bottom of bearing plate & BLT bed. (e) Now free flow self (compacting concrete to be mixed as per the specification to be poured under the bearing plate up to marked top level of wooden frame to maintain correct long & cross level. Care should be taken that no load on newly made BLT bed will come during movement of traffic. S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Above/ Schedule () D-Supply of P-Way Fittings [MRSSOR (P.Way)-2016] 113275.49 Below/P ar

M1A assembly in ballastless track as per Drawing No. MRC/W/PW/2-97 S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Above/ Schedule () E-Supply of P-Way (Non-MRSSOR) Items 25413863.40 Below/P ar

Description:- Supply of 4 bolt track fastening assembly for BG track at site of laying in accordance with Procedure for Safety Certification and Technical Clearance of Metro Systems December 2015

Manak Nagar, Lucknow-226011, Ministry of Railway, Govt. of India (as amended latest) & as per discretion of Engineer. The rate is inclusive GST (18%) Note:- Measurement unit 'each' means 'per rail seat assembly'.