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| 1 | Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 |
| 2 | GSB Grading-1Construction ofgranular Sub-baseby providing well graded material , spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel rollerto achieve the desired density, complete as perTechincal Specificationclause 401 |
| 3 | WBM Grad-2Providing, laying, spreading and compacting stone aggregates of specific sizes (45-63 mm)to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. WBM Grading-2 as per Technical specification Clause 405 |
| 4 | WBM Grade-3Providing, laying, spreading and compacting stone aggregates of 53mm to 22.4mm sizes (Crusher broken) to water bound macadam (WBM III) specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.(WBM III) |
| 5 | Providing and applying primer coat with bitumen emulsion(SS-1) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.85 kg per sqm using mechanical means as per Technical specification Clause 502 |
| 6 | Providing and applying tack coat with bitumen usingpressure distributor at the rate of 0.275 kg per sqm on the prepared non bituminous surface cleaned with hydrolic broomas per temechanical specificatiob clause 503. |
| 7 | Providing, Laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emuslion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 KN static roller capacity, finished to required level and grades to be followed by seal coat of Type \"C\" as per Tehnical Specification Clause 508 |
| 8 | Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels , grade and cross fall using Type\"C\" as per Technical Specification Clause 510 |
| 9 | Brick edging laid lengthwise with half brick depth including excavation, refilling and disposal of surplus earth lead upto 50 metres: With common burnt clay F.P.S. (non modular) bricks of class designation 7.5. DSR 2023 SI 16.8.1 |
| 10 | Construction of Subgrade and earthen shoulderswith approovedmaterial obtainedfrom barrow pitswith all liftsand leads , transporting to site , spreading , grading to required slopeand compacted to meet requirementof tables300.2 with lead up to 1000 mas per technical specification clouse 303.1 |
| 11 | Excavation of foundation in ordinary soil (loam clay or sand) including lift upto 1.50 meter and lead upto 30 meter and including filling, watering and ramming of excavated earth into the trenches or into the space between the building and sides of foundation trenches or into the plinth and removal and disposal of sur-plus earth as directed by the Engineer incharge up to a distance of 30 meters from the foundation trenches. |
| 12 | Providing and laying in cement concrete 1:4:8 (1 cement :4 coarse sand :8 graded stone aggregate 40 mm nominal size) and curing complete, including cost of form- work in foundation and floors. |
| 13 | Random Rubble Masonary with hard stone in superstructure above plinth level and upto floor five level, including levelling up width cement concrete 1:6:12 ( 1 cement:6 coarse sand :12 graded stone aggregate 20 mm nominal size ) at window sills, cieling level and the like with : Cement Mortar 1:6 ( 1 cement : 6 coarse sand ) DSR Sl. No. 7.2.1 |
| 14 | Raised and cut pointing on stone work with cement mortor 1:3 (1 cement : 3 fine sand): DSR 13.33.2 |
| 15 | Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) complete.20 mm nominal size stone aggregate |
| 16 | Filling available executed earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exeeding 20cm in depth, consolidation each deposited layer by ramming and watering, lead up to 50m and lift up to 1.50m. |
| 17 | Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing |
| 18 | Brick work with common burnt clay (non modular) bricks of class -150in foundation and plinth in Cement mortar 1:4 (1 cement : 4 coarse sand) as per SI No- 6.1.1 |
| 19 | Providing and laying filter media with granular crushed aggregates (63-45 mm size st. ballast)as per specification to a thickness of not less than 600 mm / 300 mm with smallersize towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing |
| 20 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level 1:1.5:3 (1 cement : 1.5 coarse sand (zone-lll) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) Upto Plinth Lvl as SI No-5.1.2 |
| 21 | Steel reinforcement for R.C.C. work ready to use \"cut and bend\" rebars of approved make from factory/workshop to construction site including placing in position and binding all complete in Thermo-Mechanically Treated bars of grade Fe-500D or more. As per SI. No.- 5.22 B.1 |
| 22 | Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragmentweighing less than 25 kg laid dry complete as per drawing and technical specifications Clause 1301 |
| 23 | Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 using Cement concrete blocks of size as per Table 1300.2 cast in cement concrete of grade M 15 |
| 24 | Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 (40 mm Brick Ballast) |
| 25 | Backfilling behind abutment, wing wall and return wall using 40 mm brick ballast complete as per drawings & technical specification Clause 1204.3.8 |
| 26 | Construction of embankment with approved material obtained from borrow pits (forcarted earth up to 1000m) with a lift upto 1.5 m, trasporting to site, spreding, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 310.5 |
| 27 | 12 mm thick cement plaster of mix 1:4 ( 1 cement & 4 course sand ) Outer Side as per IS 13.4.1 |
| 28 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete. DSR 2023, SI 13.52.2 |
| 29 | Dewatering |
