Proposed strengthening work at Bridge No. 14 CCR, 5CCR Span (1x24.384m) at KM 4/31-33, 11CCR span (1x18.288m) at KM 5/11-13, 10CCR spans (1x32 and 2x15.85m) at KM 8/19-25 in between DDJ-BLYG and Br. No.27 spans (1x9.75 m) at KM 6/19-21, Bridge No. 07 of Spans (1X 10.96 and 2x10.62 m) at KM 2/13-15 in between SDAH-DDJ by providing R.C.C. jacketing to walls and abutment pier in SDAH-BLYG section including all other ancillary works under Sr. Divisional Engineer/I/Sealdah.

A-Items covering relevant chapters of the Delhi schedule of Rates [Vol.-

A1-Items covering relevant chapters of the ERUSSOR 2021 24783192.25 Below/P

Item Breakup - A-Items covering relevant chapters of the Delhi schedule of Rates [Vol.-2] 2021

Item Breakup - A1-Items covering relevant chapters of the ERUSSOR 2021

9653.76 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. 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 :

377.10 3 graded stone aggregate 20 mm nominal size) SEALDAH DIVISION-ENGINEERING/EASTERN 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.

cum Earth work in OPEN excavation in foundation of bridges, for placing of well curbs of all shapes and designs in all kinds of soil including taking out the excavated soil, levelling, ramming of bottom of excavation and trimming of sides, returning the soil in layers, consolidation, disposal of surplus soil within a lead of 300m, including all lift, dewatering, shoring and strutting complete as per technical specification and as directed by Engineer in charge.

cum Providing and constructing Temporary Earthen Island / coffer dam for construction of well foundations of dia. up to 10m (longest dimension) , including bailing and pumping out of water, provision of sand bags, wooden ballies, sheet piling, earth, sand or any other suitable material, as required with all labour and material complete job.

20.00 119606.23 part thereof over item 023021 up to water depth of 4.00m. SEALDAH DIVISION-ENGINEERING/EASTERN RLY

494.91 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 using 20mm graded crushed stone aggregate and coarse sand of approved quality in jacketing of piers and abutments from bottom of foundation up to a height of 10m for designed thickness of jacketing 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. N o t e : 1. Payment for cement, reinforcement and shuttering shall be paid extra under relevant item. 2. Plasticizer 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 plasticisers at the stage of Mix Design and in that case deduction shall be made as per relevant item. Extra over 025040 for drilling of holes and insertion of dowel bars in case of Jacketing

452.52 / anchoring Supply and using Cement at Worksite

167.60 brands/makes

Portland brands/makes Supply of steel reinforcement of approved brands/makes for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete.

37426.00 Fe-500D or more of approved brands/makes.

879.90 of average thickness 25mm along with wire mesh 50x50x3mm, applied with compressor after cleaning surface and spraying complete including curing as per procedure and technical specifications given under Para 209.3 of IRBM. Rate is excluding the cost of cement which shall be paid extra. 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).

Kg 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.

150.84 minimum 1.10 cum bucket capacity SEALDAH DIVISION-ENGINEERING/EASTERN RLY

419.00 other misc. works.

12500.00 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 24783192.25