Strengthening and Protection of railway embankment on the approaches of major Br No. 351 for protecting it from the paralleled river channel between DCA-CNE at km 146/7-148/3 under the jurisdiction of Sr. DEN/II/LMG.

Item Breakup - 1-Schedule "A"-(IRUSSOR 2021 Items)

cum 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 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.

3000.00 except rock Turfing / planting, including all lead & lift and watering as required until properly rooted with. Note: Initially payment of only 40% will be made. Balance 60% will be paid after 3 months of maintenance period, only if the turfing is properly rooted on entire turfed area. LUMDING DIVISION-ENGINEERING/N F RLY

1000.00 suitable species approved by the engineer.

1500.00 including 50m lead and lift up to 1.5m.

2000.00 soils, hard wood pile 5m to 7m long without joint, 125mm average dia. for protection of bank slope including two coats of coal tar paint complete, as directed. Note: Payment will be made as per actual driven length of pile.

5200.00 ground level within the slope/toe of embankment including making of nose with contractor's own arrangement complete in all respect Note: Payment will be made as per actual driven length of rail which will be supplied free by Railways at the site of work. 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 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.

cum Providing and laying in position Plain cement concrete of specified Nominal Mix for miscellaneous works like side drains, foundation for OHE masts and other miscellaneous structures excluding the cost of Cement, centering and shuttering - All work up to plinth level :

25.00 graded stone aggregate 20 mm nominal size)

40.00 graded stone aggregate 40 mm nominal size). LUMDING DIVISION-ENGINEERING/N F RLY Providing and laying in position machine batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality for the following Reinforced cement concrete structural elements up to height of 9.0 m from foundation top level, including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability complete as per specifications and direction of the Engineer in charge. Note: 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item.

305.00 ballast wall at formation level Centering and shuttering including strutting, propping etc. and removal of form for :

600.00 abutment, wing wall, retaining wall, RCC box type foundations, Abutment cap, Pier Cap, Inspection Platform & Pedestal over Pier cap, Fender wall, Diaphragm wall etc. up to 5m above ground level

2000.00 approved size including overlaps at joints, laid with stone boulders, all loose ends to be tied with 4mm galvanised steel wire. Payment for boulders & wire crates to be done extra.

2500.00 than 35 kg each at specified bridge locations.

10400.00 Net Trungers made from 4mm galvanised steel wire @ 32 kg/10sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100mm x 100mm.

150.00 consolidation, supply of all materials, labour, lead, lift, tools, plants, crossing of tracks as per drawing and technical specification as directed by the Engineer in charge in case loose slush is encountered at site of foundation before casting the foundation or laying the filtering media.

100.00 (no cohesive materials to be used) of approved quality including watering and ramming in foundation, behind the abutment, wing wall, retaining wall in layers not exceeding 150mm thick including its compaction as per direction of Engineer-in- charge. The rate includes all lead, lift, ascent, descent, crossing of Railway line etc. complete with contractor's labour, materials, tools and plant. LUMDING DIVISION-ENGINEERING/N F RLY

500.00 return wall, retaining wall with hand packed boulders & cobbles with smaller size boulders toward the back including all lead, lift, labour & other incidental charges as complete work in all respect. Payment for boulder/cobbles will be done extra.

600.00 from any location. Payment to be done for Horse power of pump multiplied by pumping hours.

3000.00 Double Twisted Hexagonal Shaped Wire Mesh Gabion Boxes of required sizes, Mesh Type 10cm x 12cm, Zn and PVC coated Mesh Wire dia. 2.7/3.7mm (ID/OD), edges of meshes mechanically edged / selvedged with heavy coating of galvanization as per EN 10223- 3/ASTM A 975 with partitions at every 1m interval and properly packed with approx. 150mm size boulders including transportation and placing at indicated places as per direction of engineer-in-charge including contractor's tools, plants, labour, royalty charges etc. complete in all respect and stitching with lacing wire of dia. 2.2/3.2mm (ID/OD) @ 5% by weight of Gabion boxes, carrying the material by head load from nearest approach with all safety precautions and all leads and lifts. Hiring of machinery for minor miscellaneous works for short duration including operator/driver, fuel, lubricants and consumable. The contractor shall arrange all statutory permits as required by rules and regulations prevailing in the area of work. Payment shall be made for actual working hours at site.

300.00 minimum 1.10 cum bucket capacity

10000.00 by layer filled with Railway Sand/railway quarry dust in Contractor's empty polythene cement bags of 50 kg bags with all contractors labour, tools, plants, lead, lift etc., including stitching the same with machine using polythene thread complete as directed by Engineer-in charge at site. Total 56156109.80

Item Breakup - 2-Schedule "B"- (IRUSSOR 2021 Items)

53 approved brands/makes Total 1182996.10

Item Breakup - 3-Schedule "C" -(IRUSSOR 2021 Items)

14413.89 Fe-500D or more of approved brands/makes. LUMDING DIVISION-ENGINEERING/N F RLY Total 1638426.88

Item Breakup - 4-Schedule "D" -(NS Items)

Bamboo pilling inside ground upto required Metre depth with matured bamboo of 50-75mm dia including contractor & own labour, tools & plants complete. Rate includes cost of supply of matured bamboo of size 50-75mm all complete. Up to 2 m long

Bamboo pilling inside ground upto required Metre depth with matured bamboo of 50-75mm dia including contractor & own labour, tools & plants complete. Rate includes cost of supply of matured bamboo of size 50-75mm all complete. Up to 3 m long

Supply of Geo-texile bags of type-A (Size Each 1.03x0.70M),inner dimension made of Geotexitle non-woven fabric sheets of 400 GSM manufactured from 100% virgin Polypropylene(PP) fibre having thickness not less then 3.00mm with minimum properties as ) Tensile strength (CD) 24 KN/m(i) Tensile strength (MD)22KN/m(ii) Mass 400.00 Gmm (iii) CBR Puncture strength 4100 N/m2 (iv) Elongation @ break (Warp) 2.54% (v) Elongation break (Wet 52% (vi) Abrasion 70 % (vi) UV Resistance 500 hours 70% (vii)AOS 75 micron (viii)Permittivity 1.25,(ix) Trapezoidal Tear Strengths 520 N (x)Permeability 45 Lt2/sec (xi) Seam strength 80% of geo-textile strength. Sitching with overlap with stitches along the edge @ miimum 15 stitches per 100 mm (Bags are to be supplied of 100 number or part in a bundle, properly packed with name of Manufacturer and Batch Number is to be marked on each bag with ''NFR" to be printed on each bag and mentioning properly the GSM and type of Geo bag polymer. Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of materials).

Supply of 9 mm dia. Rope polypropylene Numbers 1550.00 gabion of size 2m x0.45m having rope weight of 42 gm/m and mesh opening 150 mm x 150 mm with tensile strength of 1560 kg and having minimum weight of 6.20 kg per gabion.

Filling and laying of Geo bags of size 1.03m x Each 0.70m including excavation of silt from flood plain or adjacent chars witin a distance of 90m of the work site, filling geo bags with silt having minimum weighing 126.00kg and minimum volume 0.084 cum after filling double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle double stitched machine, stacking the same in batches of 100,carrying the same including all handling charges and local carriage within a distance of 150m and laying properly as directed.

Supply of Sewing Thread/Yam PPMF Stitching RM Thread (2000 Den. Keplon). LUMDING DIVISION-ENGINEERING/N F RLY

Supply of Geo Bags Type-B (Size 2.00 m x Each 1.50 m inner to inner) (Pillow Type) made of Bag composite layers of Polypropylene (PP) fibre as per IS 16653:2017 for Nonwoven and IS 16654:2017 for Woven: Woven Geo-textile for the outer cover (300gsm): The woven geo textile is woven with multifilament woven fabric manufactured from ultra violet stabilized polypropylene. Geo-textile used to manufacture geotextile bags should have high mechanical properties for enhanced durability along with enhanced puncture, abrasion and U.V. resistance characteristics. Geo-textile should be inert to biological degradation and resistant to naturally encountered chemicals, alkalis, and acids. Properties i. Tensile strength (MD) = 80 KN/m & Tensile strength (CD) = 70 KN/m ii. Elongation (MD) = 25% & Elongation (CD) = 25% iii. Abrasion = 75% iv. Trapezoidal Tear Strength (MD) = 1500N & Trapezoidal Tear Strength (CD) = 1300N v. CBR Puncture strength = 900N vi. Permeability = 18 l/m2 /sec vii. AOS = 250 micron viii. UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) = 80% ix. Mass = 300 gm/m x. Seam strength = 50 % of actual fabric strength. (Bags are to be supplied of 15 numbers in a bundle, properly packed with each bag having proper tag with name of Manufacturer, Batch Number, the GSM and type of polymer encrypted and stitched on top corner and each bag is to be marked with ?WRD Govt. of ASSAM? to be printed distinctly. Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material).

Filling and laying of nonwoven Geo - textile Each bag of dimension 2.00 m x 1.50 m including Bag excavation of sand/silt from flood plain or adjacent chars within a distance of 90 m of the work site, filling geo bags with sand/silt, having minimum volume 0.612 Cum after filling, double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle machine, laying at proper site including all handling charges and local carriage within a distance of 100 m complete as directed. (Geo Bag and Polypropylene thread will be supplied by the department free of cost) (a) Without Boat. Total 18062110.00