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| 1 | NS Item -Suppling and pushing of MS casing pipe of 1200 mm dia and 16 mm thickness method adopting micro tunneling or any suitable mechanical technology or technology approved by Railway below ground at all depth under running traffic condition as per railway standard including caring out survey work at the job site for deterring underground cable trenches like telephone ,cable water and sanitary lines and restively test for finding the soil strata using necessary equipment`s for completion of work mobilizing of machinery and specialized crew at the job site complete in all respect including excavation of driven pit and and exit pit (up to 3 meter depth) with proper protection at three site with shoring sheets and ISMB`s Providing MS cutting edges for front shield and Constructing thrust bed at designated level. Necessary de-watering and providing concrete foundation at the base of the driven pit. PVC/Rubber saddle as per requirement of railway authority crane for handling of pipe and any other machinery, tools and tackles required construction of temporary works as per requirements and as per approved by the railway authorities, specification and the direction of the engineer.(Protective coating/lining if done that will be paid extra ) Note:1) Manual pipe jacking is not permitted for workman safety reasons. 2) Length of pipe shall be measured in between the outer wall of the two manhole/inspection chamber. Pipes in the manhole/inspection chamber wall shall deemed to be included in the item of manhole shall not be payable |
| 2 | HSR Item 6.30.1-Centering and shuttering including strutting, propping etc. and removal of form for 1. Foundations,footings, bases of columns, etc. for mass concrete |
| 3 | HSR Item 21.28-Providing and fixing steel bar embeddedplastic steps of size 263mm x 165mm of orange colour,confirming to specification in pump chambers, manholes etc.,having minimum 3mm thick polypropylene polymer confirming to is:10910 encapsulated on 12mm dia ribbed steel bars per IS :1786. The rate include cost of setting the same to correct lines and levels duly embedded in 1:2:4 cement concrete including carriage, loading, uploading, stacking, handling, rehandling etc., complete in all respect to the satisfaction of Engineer-in-charge |
| 4 | HSR Item 6.30.2-Centering and shuttering including strutting, propping etc. and removal of form for 2. Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc |
| 5 | HSR Item 6.30.3-Centering and shuttering including strutting, propping etc. and removal of form for 3. Suspended floors, roofs, landings, balconies and access platform |
| 6 | HSR Item 6.25.2-Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineerin-charge. 2. All works above plinth level up to floor IV level |
| 7 | HSR Item 4.12.1-Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineerin-charge. 1. All kinds of soil |
| 8 | HSR Item 4.32-Filling available excavated earth (excludingrock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m |
| 9 | HSR Item 21.95.7-Providing lowering cutting jointing and testing RCC pipe class NP3 as per IS-458-2003 with spigot and socketed joints manufactured with ISI marked sulphate resistance cement as per ISI 12330 with rubber rings ISI marked antiternmite as required at site in to trenches for all depths and laying out the same to correct alignment gradients and levels including dressing and trimming and cutting of concrete beds and side of trenches, if required jointing with rubber rings in trenches and jointing with 1:3/2 cement sand mortar and with end dowels filled with 1:3/2 cement sand mortar and finishing the joints at an angle of 45 degree with faces of spigot of socket joints cutting and finishing the cut surface to a uniform finish etc. as fully described in item No. 21.38, item 21.44, item 21.45, and item 21.46 including cartage loading and unloading complete in all respects. the internal diametric of the sewer being: 7. 800 mm |
| 10 | HSR Item 21.95.10-Providing lowering cutting jointing and testing RCC pipe class NP3 as per IS-458-2003 with spigot and socketed joints manufactured with ISI marked sulphate resistance cement as per ISI 12330 with rubber rings ISI marked antiternmite as required at site in to trenches for all depths and laying out the same to correct alignment gradients and levels including dressing and trimming and cutting of concrete beds and side of trenches, if required jointing with rubber rings in trenches and jointing with 1:3/2 cement sand mortar and with end dowels filled with 1:3/2 cement sand mortar and finishing the joints at an angle of 45 degree with faces of spigot of socket joints cutting and finishing the cut surface to a uniform finish etc. as fully described in item No. 21.38, item 21.44, item 21.45, and item 21.46 including cartage loading and unloading complete in all respects. the internal diametric of the sewer being: 10. 1200 mm |
| 11 | HSR Item 6.33.6-Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level Note: Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. 6. Thermo-Mechanically Treated bars of grade Fe-500D or more |
| 12 | HSR Item 2.B1912- B1912. Lock Bar (E 250) - 10 thick MS Plate |
| 13 | HSR Item 6.22.2.2-Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge. 2.2. All works up to Plinth Level : M-15 grade plain cement concrete. (cement content considered @ 240 kg/cum) Please Enable Macros to View BoQ information |
