Remedial measures to check scouring around foundation of pier no-4 of bridge no- 175 at km-74/1-2 between section RWTB-MJBT under the jurisdiction of ADEN/RPAN. (Project Id: 08.04.32.24.3.53.001)

A-USSOR-2021 items for Earthwork

B-USSOR-2021 items for Concrete related work

C-Execution of Protection related work

D-Execution of Miscellaneous work

F-Supply of Cement

G-Supply of Steel

Item Breakup - A-USSOR-2021 items for Earthwork

450.00 rock RANGIYA DIVISION-ENGINEERING/N F RLY 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 Total 221752.50

Item Breakup - B-USSOR-2021 items for Concrete related work

55.00 Pedestal over Pier cap, Fender wall, Diaphragm wall etc. Centering and shuttering including strutting, propping etc. and removal of form for :

210.00 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 Total 779124.15

Item Breakup - C-Execution of Protection related work

850.00 for protection against scour with stone boulders weighing not less than 35 kg each with voids filled with spalls complete as per drawing and Technical Specification.

2650.00 than 35 kg each at specified bridge locations.

250.00 Boulders, weighing not less than 35kg each with voids filled with cement sand mortar 1:4 on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical Specifications (filter media to be paid separately under the relevant item). Rate is excluding cost of cement which shall be paid extra under relevant item.

450.00 Stone flooring with boulders of not less than 35kg each in weight, hand packed with surface levelled off to the correct section with hammer dressing as necessary on the ground including filling the gaps with quarry spalls and ordinary sand complete including cost of supply of all materials, labour, lead, lift, tools, plants, crossing of tracks and the like as per drawing and technical specification as directed by Engineer in charge.

250.00 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. Total 9926208.50

Item Breakup - D-Execution of Miscellaneous work

1170.00 minimum 50mm dia. spaced equally

1000.00 one horizontal pattern of minimum 5mm dia.

3664.98 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. RANGIYA DIVISION-ENGINEERING/N F RLY

480.00 bed level under water with brush or any other tools to remove all traces of moss, loose materials, fungus, algae, vegetation growth etc. Cleaning shall be carried out with contractor's trained staff, tools & plants, safety equipments etc. complete job including arranging safe approach.

150.00 mm dia. with approved fixing compound after drilling holes for grouting as per Technical Specifications including subsequent cutting/removal and sealing of the hole as necessary after completion of grouting. Grouting of masonry/concrete by injection process duly Sealing of cracks, through nipples complete as per Technical Specification and procedure given in IRBM Para No 209 including necessary admixture. Payment shall be as per use of cement by weight in case of neat cement/cement mortar grouting and weight of Epoxy in case of Epoxy Grouting. (Cement will be paid extra).

50.00 shrinkage compound w.r.t. cement.

10.00 40mm over masonry / concrete including removal of defective concrete, raking the mortar in joints, cleaning the surface thoroughly, fixing 50x50x3mm wire mesh over the surface for application of grout mixture comprising cement, sand, coarse aggregate, water, quick setting compound complete as per procedures and specifications given in IRBM Para No 209(3) including curing. Rate is excluding the cost of cement which shall be paid extra. 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, providing polymer mortar (up to 20mm thickness) or polymer concrete (more than 20mm thickness) 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.

4.00 year of HFL on bridge abutments and piers with ready mixed paint as per standard in two coats over one coat of primer with all materials, labour, tools, scaffolding, all lead and lift etc. including writing complete. RANGIYA DIVISION-ENGINEERING/N F RLY

4.00 1521.35 per Railway drawing in cement concrete 1:2:4 mix using 20mm hard stone aggregate embedded in 30mm notch in Bridge parapet coping duly engraving the letter and figures and an arrow indicating the direction of flow and finishing the top exposed surface with cement mortar 1:3, painting letters and figures with two coats of black enamel paint on two coats of white background with all labour, tools, cement, paint etc. with all leads and lifts.

4.00 2111.54 foundations details of size 45cmx45cmx5cm in cement concrete 1:2:4 mix using 20mm hard stone aggregate embedded in 30mm deep notch over abutment & piers, engraving the letters & figures with CM 1:3 and finished smooth including painting letters and figures with 2 coats of black enamel and plaque with white enamel with all labour, tools, cement, paint, curing etc. as a complete job. 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.

80.00 minimum 1.10 cum bucket capacity

4650.00 polythene bags with Rly. Ballast/moorum/earth/Sand/quarry dust etc. placing the filled bags on the high banks /bridge approaches/nominated place etc. dumping and spreading at the nominated locations to profile under block period with all contractor's labour, tools, plants, loading, unloading, filling, spreading including all lead/lift etc. complete and as directed by the Engineer in charge at site including crossing of track where necessary. Total 2573939.29

Item Breakup - E-NS items

Manufacturing and supplying of hot rolled sheet MT pile of Z/U profile with 15 to 16mm thickness having the following properties minimum yield strength 355 Mpa ultimate tensile strength 490 Mpa, including all type of taxes loading at source transportation and delivery and unloading at siyts and stacking as per the direction of engineer-in-charge. Rate for supplying of sheet piles, splicing of joints with parent material at all and welding at site should be done by RDSO approved welders only. Total 2501856.00

Item Breakup - F-Supply of Cement

94.55 brands/makes Total 860402.16

Item Breakup - G-Supply of Steel

16800.00 500D or more of approved brands/makes.

2550.00 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. Total 3177720.00