Konkan Railway Corporation Limited Tender

012010 - Earthwork in cutting in formation, trolley refuges, side drains, level crossing approaches, platforms, catch water drains, diversion of nallah & finishing to required dimension and slopes to obtain a neat appearance to standard profile inclusive of all labour, materials, plant & machinery, leading all cut spoils either to make spoil dumps or for filling in embankment with leads within 2 km on either side of edge of the cutting(s) including all lifts, ascent, descent, loading, 3 unloading, bailing & pumping out water, if required, clearance of site and all other works incidental thereto for completing the work as per RDSO Specification No. RDSO/2020/GE: IRS-0004 with latest updated correction slips and to the satisfaction of the Engineer-in-Charge. Note: (i) All usable earth arising from cut spoils shall be led into bank formation and Unusable spoils shall be dumped / stacked away from toe of embankment. (ii) All hard rock /and boulders not fit for filling will be stacked by the contractor and will be property of the Railways. (iii) Cut trees shall be property of Railways and to be deposited in the railway godown unless specified otherwise in the Conditions of Contract. - 012013 - In hard rock requiring blasting.

012010 - Earthwork in cutting in formation, trolley refuges, side drains, level crossing approaches, platforms, catch water drains, diversion of nallah & finishing to required dimension and slopes to obtain a neat appearance to standard profile inclusive of all labour, materials, plant & machinery, leading all cut spoils either to make spoil dumps or for filling in embankment with leads within 2 km on either side of edge of the cutting(s) including all lifts, ascent, descent, loading, unloading, bailing & pumping out water, if required, clearance of site and all other works incidental 4 thereto for completing the work as per RDSO Specification No. RDSO/2020/GE: IRS-0004 with latest updated correction slips and to the satisfaction of the Engineer-in-Charge. Note: (i) All usable earth arising from cut spoils shall be led into bank formation and Unusable spoils shall be dumped / stacked away from toe of embankment. (ii) All hard rock /and boulders not fit for filling will be stacked by the contractor and will be property of the Railways. (iii) Cut trees shall be property of Railways and to be deposited in the railway godown unless specified otherwise in the Conditions of Contract. - 012014 - In hard rock with hammer / chisel / pavement breaker etc. where blasting is not permitted due to special circumstances and if specifically ordered in writing including drilling and all incidental works thereto.

014080 - Cleaning side drains in cuttings by the side of track (Kutcha or Pucca) 1 including disposal of the debris, soil, muck etc. as directed by the engineer. Note - Rates are for disposal at the end of cutting. Disposal of debris/soil/muck beyond end of cutting to be paid for under relevant lead item. - 014081 - Lead within cutting is up to 50m.

014080 - Cleaning side drains in cuttings by the side of track (Kutcha or Pucca) 2 including disposal of the debris, soil, muck etc. as directed by the engineer. Note - Rates are for disposal at the end of cutting. Disposal of debris/soil/muck beyond end of cutting to be paid for under relevant lead item. - 014082 - Lead within cutting is over 50m and up to 200m - for every 50m or part thereof.

014080 - Cleaning side drains in cuttings by the side of track (Kutcha or Pucca) 3 including disposal of the debris, soil, muck etc. as directed by the engineer. Note - Rates are for disposal at the end of cutting. Disposal of debris/soil/muck beyond end of cutting to be paid for under relevant lead item. - 014083 - Lead within cutting exceeds 200m - for every 100m or part thereof. 185010 10.00 MT 1344.32 13443.20 28.14 17226.12 4

185010 - Dismantling of existing rail fencing, fixed adjoining running lines of track, duly excavating and levelling the foundation by hand compaction, removing connections and carting the released material up to a lead of 250m by suitable means and stacking the same, as directed by engineer in-charge. Note: The released materials shall be handed over duly stacking the same in measurable fashion.

022010 - Earthwork in excavation by mechanical means (Hydraulic Excavator)/Manual Means for foundations and floors of the bridges, retaining walls etc. including setting out, dressing of sides, ramming of bottom, getting out the excavated material, back filling in layers with approved 1 material and consolidation of the layers by ramming and watering etc. including all lift, disposal of surplus soil up to a lead of 300m, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge. Note: This item will be used for excavation work in connection with other miscellaneous works also like side drains, foundation for OHE masts and other miscellaneous structures in connection with Gauge Conversion, Doubling, New lines. - 022011 - All kinds of soils.

022010 - Earthwork in excavation by mechanical means (Hydraulic Excavator)/Manual Means for foundations and floors of the bridges, retaining walls etc. including setting out, dressing of sides, ramming of bottom, getting out the excavated material, back filling in layers with approved 2 material and consolidation of the layers by ramming and watering etc. including all lift, disposal of surplus soil up to a lead of 300m, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge. Note: This item will be used for excavation work in connection with other miscellaneous works also like side drains, foundation for OHE masts and other miscellaneous structures in connection with Gauge Conversion, Doubling, New lines. - 022014 - Hard rock (blasting prohibited).

022030 - Providing and laying in position Plain cement concrete of specified Nominal 3 Mix for miscellaneous works like side drains, foundation for OHE masts and other miscellaneous structures excluding the cost of Cement, centring and shuttering - All work up to plinth level:- 022031 - 1:11⁄2:3 (1 Cement: 11⁄2 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

022030 - Providing and laying in position Plain cement concrete of specified Nominal 4 Mix for miscellaneous works like side drains, foundation for OHE masts and other miscellaneous structures excluding the cost of Cement, centring and shuttering - All work up to plinth level:- 022032 - 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size).

025030 - Centring and shuttering including strutting, propping etc. and removal of 5 form for: - 025031 - All types of bridge sub-structures, e.g. pier, abutment, wing wall retaining wall, RCC box type foundations, Abutment cap, Pier Cap, Inspection Platform & Pedestal over Pier cap, Fender wall, Diaphragm w329all etc. upto 5m above ground level. 6

025051 - Extra for drilling 32mm dia. holes for jacketing / anchoring.

025052 - Extra for inserting of dowel bars of specified dia. (cost of rods to be paid extra).

025070 -Supplying and using Cement at Work site: - 025071 - Ordinary Portland Cement 43 grade of approved brands/makes.

025080 - Steel reinforcement of approved brands/makes for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. - 025082 - Thermo- Mechanically Treated bars of grade Fe-500D or more of approved brands/makes.

NS-1 - Providing weep holes by making suitable opening or drilling in existing Brick Masonry /Plain / Reinforced Concrete abutment, wing wall/return wall with PVC pipe, extending through the full width of the structure. - 50mm dia. PVC Pipe.

NS-1 - Removing of MSBN/HSBN from cutting slope including fasteners and staking them properly at indicated locations as directed by Engineer-in-Charge with all leads and lifts as directed by Engineer-in-Charge.

NS-1 : RCC precast size 0.15m x 0.15m x 2m of 1:2:4 concrete for anchoring the rope net with contractor's cement, steel and water with all contractors materials, manpower, tools/ 1 equipments/ machines, including transportation to site, loading/unloading/ stacking with all lead and lift, curing, testing of concrete as per relevant IS code etc. complete including casting, placing inside the trench anchoring with rope net etc., as directed by Engineer-in-charge and as per approved scheme.

NS-2 : 1:3:6 concreting for embedding the concrete precast slab inside the trench with 2 all contractor's cement, water, contractor's materials, manpower, tools / equipments with transportation, loading / unloading / storing of all materials, curing, etc. with all lead and lift and as directed by Engineer-in-charge and as per approved scheme.

NS-3 : Shifting of boulder net from site store to work spot & spreading the same on the 3 cutting slopes with all safety precautions, shifting with all lead from one side of the cutting to the other side etc. with all lead and lift, contractor's materials, tools/equipments, scaffolding, manpower complete as per the approved scheme and as directed by Engineer-in-charge.

NS-4 : Fabrication and fixing of 'U' pin of 10mm dia. tor rod on the top of the cutting for top anchoring with all contractor's materials, transporting, supply all lead and lift, contractor's manpower, tools & plants /equipments, complete and as directed by Engineer-in-charge.

NS-5 : Bottom anchoring upto 1m depth by using 16mm dia. HYSD steel bolts threaded 5 upto 200m on top and fixing the same with available MS plate of size 200mm x 200mm x 6mm epoxy coated washer plate and suitable nut with all contractor's labours, materials, rock capsules, men, all lead and lift, tools and plants, equipments, scaffolding as directed by Engineer-in-charge.

NS-6 : Joining of adjacent nets with spiral spring (KRCL issue the spiral spring) at site, 6 fixing at the ratio of 1 no. per 0.6m in the longitudinal direction of the net portion etc. complete, transportation with all lead and lift, materials, manpower, tools / equipments etc. as directed by Engineer-in-charge.

NS-7 : Refixing of KRCL available MS plates of 8mm thick at site to the net spread on the cutting slope with contractor's own labour, tools, equipment, including shifting from site with all leads and lift.

NS-8 : Top anchoring with 25mm tor rod of 1.5m length grouted with cement capsules with contractor's own steel & cement capsules including drilling of holes, manpower, materials, tools & plants, transportation of materials to work site with all leads & lifts etc. complete as directed by Engineer-in-charge.

NS-9 : Supplying and fixing of Anchor bolts / fasteners 12/20mm dia. including drilling of holes with contractor's own drilling machine with all lead lift etc. as directed by Engineer-in-charge.

NS-10 : Drilling of 10mm./ 12mm dia. hole up to a depth of 150mm in rock and fixing 10 fasteners & epoxy coated washer plate of size 200mm x 200mm x 6mm available at site for fixing of rope net including drilling of hole with all contractor's material, tools, plants etc. complete with all leads and lifts as directed by engineer-in-charge.

NS-1 : Filling of excavated trenches in 15cm layers after spreading of boulder net with 1 watering and compaction up to the full satisfaction of Engineer-in-charge with all contractor's men, materials, tools and plants, leads and lifts etc., complete. (Boulder available nearby may also be used as per instructions).

NS-2 : Transportation of galvanized mild steel net and fasteners from site to the work site including spreading the net over the rock slope with all contractor's machinery, labour, tools and plants including all leads and lifts etc. complete.

NS-3 : Providing rock anchor bolts made of 25mm tor steel rod of 1.2m long which is 3 threaded upto 200mm on the top and fixing the same in 1m long 32mm dia. hole drilled in hard rock with 200 x 200 x 6mm epoxy coated plate and suitable nut and grouting the hole with cement grout with a maximum water cement ratio of 0.45 with all contractor's men, materials, tools and plants, leads and lifts etc. complete. (The rate includes the cost of steel rod, washer, plate, nut, cement).

NS-4 : Supply, fabricating and fixing of "U" pins of 16mm dia. steel on the top of trenches and side of cutting in natural soil by hammering or by any other means after stretching of net as per instructions of Engineer-in-charge with contractor's men and machinery etc. complete.

NS-5 : Refixing of MS plates available at site to the net with contractor's own labours, tools, equipment etc. with all leads and lift.

NS-6 : Drilling of 10 mm & 12 mm dia. holes upto a depth of 150 mm in rock and fixing 6 fasteners, nuts and epoxy coated washer plates of size 200mm x 200 mm x 6 mm available at site for fixing of rope net including drilling of holes with all contractor's materials, tools, plants etc. complete with all leads and lift and as directed by Engineer-in-Charge.

NS-7 : M15 concreting above/below ground level with 40mm & down size hard stone 7 aggregate in foundation and walls etc. with all contractor's cement, men, materials, tools & plants including shuttering, compacting, removal of shutter, finishing the surface smooth, curing etc. complete.

NS-8 : Supplying & fixing of 12 mm diameter wire rope of approved quality for bottom anchoring with contractor's labours, tools, materials etc. with all leads & lifts and as directed by Engineer-in-Charge. NS 50.00 RunningMetre 12.00 600.00 142.45 1454.70

NS-9 : Fixing of available wire rope at site for bottom anchoring with contractor's own labours, tools, materials, etc. with all leads, and lift and as directed by Engineer-in- charge.

NS-10 : Supplying and fabrication of 16 mm. diameter tor rod of length 0.70M duly 10 making round hook at outer end and passing of steel wire rope through hook with contractor's own steel, including cutting, bending and sharpening at the end, including driving of hook in soil for fixing of net with all contractor's men, materials, tools and plants with all leads and lift.

NS-11 : Cutting of steel boulder net having longer in length for making as per requirement at site with all contractors' labours, tools, plants, equipment etc. with all leads and lift and stacking them away from track.

NS-12 : Lacing of medium strength boulder net with KRCL lacing wire including bringing the MSBN net to the required position by stretching them, pressing of steel boulder net by using wooden hammer as per requirement at site at various stages with all contractor's labours tools, plants, equipment, with all leads and lift and as directed by Engineer-in-Charge.

NS-13 : Folding of extra steel boulder net after spreading over cutting slope and fixing with wire rope including stitching the joint portion and locking with lacing wire with all contractor's labour, tools and plants with all leads and lift as directed by Engineer-in- Charge.

NS-14 : Supplying and fixing of FB 12/20 bolts including drilling of hole with contractor's own drilling machine 12 mm dia. Hole with all leads and lifts as directed by Engineer-in- charge.

15.9 - Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge:- 15.9.2 - In cement mortar.

15.2 - Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 meters lead as per direction of Engineer - in - charge. - 15.2.1 - Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix).

NS-1 : Boulder dropping from hill top, slope and in cutting during Traffic and power 1 block with all contractor's labour skilled man, machinery, equipments, accessory, safety device with all lead and lift and as directed by Engineer at site. (Note-1: Quantity will be assessed by stack measurement and 8% voids will be deducted for payment purpose. Note-2: This item will be operated at location where Schedule-B is not operated.)