Churchgate-Virar Section - Improvement of drainage system by providing additional water way by microtunnelling method under ADEN (T/S) PL.

Item Breakup - A-IRUSSOR-21 Items

89.00 except rock 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 :

6.60 graded stone aggregate 20 mm nominal size) 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 Centering and shuttering including strutting, propping etc. and removal of form for : MUMBAI CENTRAL DIVISION-ENGINEERING/WESTERN RLY

518.00 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 Supply and using Cement at Worksite

53 approved 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.

3490.00 Fe-500D or more of approved brands/makes. Manufacturing, supplying and laying factory made CC block pavers for road surface of level crossings to RDSO Drg. No. M.00003, manufactured using 20mm size graded hard stone aggregates of approved quality over a well compacted sand bedding 50 thick with all contractor's cement, labour, tools/plant and curing with all lead & lift as per specifications and as directed by Engineer in-charge.

58.00 traffic. 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 Total 1458386.52

Item Breakup - B-CPWD-DSR-23 Items

Item Breakup - C-NS Items

Excavation in tunnel by micro tunnel boring RM machine for installing 1200 mm dia. sleeve or carrier for sewer line/storm water drain to correct grade and alignment using slurry or mixed shields across and under the Railway tracks including excavation, jacking, driving pit and recieving pit as per requirement and necessity for this method and the equipment considering the ground strata upto any depth upto 12 m below ground level (up to the invert of the pipe to be installed) in any type of strata including marshy land/soft clay/moorum/rock/boulder of any strength and hardness, shoring of any type including sheet piles or concrete piles, dewatering, disposal of muck/excavated material to any place as directed by the Engineer. The work includes the lowering of pipe, placing in position, ensuring proper alignment and survey as per requirement with equipment such as total station, jacking, sealing the pipe joints. b) 1200 mm dia Pipe

Approved 1200 mm dia. RCC sleeve pipe RM confirming to jacking pipe standards like JSWAS A-6, ASTM C-76, SS 183 or AS 1342 but not less than NP-4 class under IS 458 supplied, jointed & installed to correct level, gradient and alignment by pipe jacking as specified in micro tunneling method. The grade of pipe will be NP-4 or greater including design/ drawing and getting approval of competent authority. The rate includes all materials i.e. cement, steel, all labours, plants equipments, tools etc. Design / Drawing to be submitted by the contractor to the Railway design deptt. for prior approval. b) 1200 mm dia Pipe

Providing retro reflective boards of various Each sizes suitable for Mumbai suburban as per attached design confirming to RDSO specification circulated vide railway board No.94CE/II/TK/6 dated 16.08.99 for caution indicators, termination indicators board etc. with all labour tools and plants, leads, lifts, taxes etc. complete. a) Caution indicator.

Providing retro reflective boards of various Each sizes suitable for Mumbai suburban as per attached design confirming to RDSO specification circulated vide railway board No.94CE/II/TK/6 dated 16.08.99 for caution indicators, termination indicators board etc. with all labour tools and plants, leads, lifts, taxes etc. complete. b) Speed indicator.

Providing retro reflective boards of various Each sizes suitable for Mumbai suburban as per attached design confirming to RDSO specification circulated vide railway board No.94CE/II/TK/6 dated 16.08.99 for caution indicators, termination indicators board etc. with all labour tools and plants, leads, lifts, taxes etc. complete. c) Termination indicator.

nvestigate and locate position of all buried Each services at site all as specified and plot their location on drawing. (Actual unit is Pkgs. Each = Pkgs.) MUMBAI CENTRAL DIVISION-ENGINEERING/WESTERN RLY

Check and verify invert levels and location of Each existing sewers and man holes, water mains on site, prepare and submit working drawing with correct levels and the contractors prepared sewer route and location of manholes to the engineer for approval. (Actual unit is Pkgs. Each=Pkgs.)

Allow for pumping of water from the UP stream Each and Dn stream sewers and manholes / chambers or water mains and plugs in the sewer of water main at the approve location to facilitate installation of new sewers at the site. (Actual unit is Pkgs. Each=Pkgs.)

Provide and maintain sign boards warning Each lights beacons barricades lighting, fencing etc. at site. (Actual unit is Pkgs. Each=Pkgs.)

Provide for cleaning of the site on completion Each of work. (Actual unit is Pkgs. each=Pkgs.)

Breaking of masonary or concrete with Hour prematic pavement breakers with compressor of required capacity. A set of machinery shall consist of two pavement breakers and one compressor with required accessories for excavation of work. One operator and two helpers shall be deputed with each set. The rate is inclusive of all contractors labour, tools and plants, leads, lifts, approaches to site, transportation, fuel, lubricant spaces, all taxes etc. complete for the successful completion of work for the purpose of payment, one compressor and two pavement breakers from one set.

Un-coursed hand -packed DRY RUBBLE FILLING cum (in work like rubble filling behind abutments etc.) without any special dressing of stones. Rate includes loading, unloading, T & P, Transportation, taxes etc. complete.

Supply of HDPE DWC pipeline 575 mm dia Metre Confirming to IS:16098 Part 2, shall be of black colour outer wall and blue / orange colour inner wall, minimum 6 mtr length. Testing shall be as per to IS:16098 Part 2. Test certificate shall be provided along with supply. rates shall be inclusive of all applicable taxes etc

Lay of HDPE DWC pipe 575 mm dia including Metre leveling, jointing etc. Complete. Total 63564534.00