Execution of Boring, Casting of RCC Piles and Lateral Load Testing of Piles in Major Br. No. 06, 54, 59 and 66 and other miscellaneous allied works in BSP-SKT section in connection with BSP-JSG 4th line.

1-Execution of All Works As Detailed In Schedule -1 (Bridge Work) 3409999.21 Below/P

2-Execution of All Works As Detailed In Schedule -2 (Cement) 536616.16 Below/P

Supply and using Cement at Worksite Ordinary Portland Cement 43 grade approved brands/makes Above/

3-Execution of All Works As Detailed In Schedule -3 (Reinforcement

Supply of steel reinforcement of approved brands/makes for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars of grade Fe-500D or more of approved brands/makes. Above/

4-Execution of All Works As Detailed In Schedule -4 (Lumpsum) 1052511.90 Below/P

5-Execution of All Works As Detailed In Schedule -5 (NS Items) 283818.00 Below/P

Providing and laying a layer of three dimensional cellular confinement GEOCELL made of ultrasonically-welded HDPE strips, which acts as a subgrade/subbase improving 1 reinforcement mat weld (distance of each cell = 356mm depth of cell = 150mm) between formation and track structure in bridge approaches as per specifications & conditions attached as per IS-17483. The rate is inclusive of all labour, materials, leads, lifts, crossing of tracks, transport including all labour, fuel, tools and plants etc., complete. No payment for wastages will be made.

Item Breakup - 1-Execution of All Works As Detailed In Schedule -1 (Bridge Work)

cum CAO-C-HQ-ENGINEERING/SOUTH EAST CENTRAL RLY Boring, providing and installation of bored cast in-situ Reinforced Cement Concrete piles using Hydraulic piling Rig of specified diameter and length below pile cap of specified grade with Design Mix Cement Concrete, using 20mm graded crushed stone aggregate and coarse sand of approved quality, to carry a safe working load not less than specified, concreting by machine batching, machine mixing, scaffolding, using Admixture in approved proportion (as per IS:9103), placing with tremie pipe, chipping off of pile top to remove laitance concrete above cut off level etc., pumping and bailing out water complete in all respect as per approved drawing, specification and direction of the Engineer in charge. Note: 1. Payment for only cement, reinforcement shall be made extra. 2. Length of the pile for payment shall be measured up to the bottom of RCC pile Cap. 3. 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.

18.00 111682.76 2010289.68 casing pipe for bored piles for all diameters with specified thickness of steel plate including all labour, materials, tools & complete as per approved drawing & specifications complete in all respect as per the direction of Engineer in charge. Note: Payment shall be made as per the weight of circular plate of casing pipe only. Extra for chiselling in addition to boring of piles, if chiselling is required to be resorted to in hard rock or big stone boulders larger than 30cm, manually or by any other means.

Metre Lateral load testing of single pile in accordance with "IS Code of practice IS:2911 (Part-IV) for determining safe allowable lateral load of pile" with all labour, material, tool & plants, equipment, machinery, etc complete as per drawing and specification as directed by the Engineer.

30.00 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. Total 3739034.22

Item Breakup - 4-Execution of All Works As Detailed In Schedule -4 (Lumpsum)

100 Turfing with planted doob grass. Sqm Supplying, laying Non-woven Needle Punched and Mechanically or Thermally bonded type Geotextile for use as Separator/Filtration for Railway formation as per RDSO Specification No. RDSO/2018/GE:IRS-0004 - Part I made of Polypropylene / Polyethylene / Polyamide or combination there of having apparent opening size of less than or equal to 85 microns and elongation at failure more than 50% in both directions including transportation labour, lead & lift complete as directed by Engineer in- charge.

200.00 before laying blanketing layer with minimum strengths in Grab test, Trapezoidal Tear test and Puncture test of 700N, 250 N and 1800 N respectively.

25.00 by Railway with voids filled with spalls on slopes, laid over prepared filter media including boulder apron laid dry in front of toe of embankment as per drawings and technical specifications. Note: Filter media to be paid under relevant item.

100.00 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.

90.00 opening or drilling in existing Brick Masonry / Plain / Reinforced Concrete abutment, wing wall/return wall with 110 mm dia UPVC pipe (working pressure 4kg/sqcm) extending through the full width of the structure complete and repairing the same with cement mortar 1:2 (1 cement : 2 coarse sand). Rate is excluding the cost of cement which shall be paid extra. 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.

40.00 minimum 1.10 cum bucket capacity Total 1171931.75