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| 1 | Earth work in cutting or in embankment in ordinary soil excavation to be the form of regular pits not exceeding 1/2 meter (20”) in depth and earth work in enbankment to be in 20cm (8\") layers, including ramming and dressing the surface to required levels and slopes and also including 1.5m (5”) lift and 30m (100’) lead. The earth form cutting to be used in making embankent or to be deposited as spoil banks within 30m (100\") distance as directed by the E/I. |
| 2 | GSB Grading-1Construction of Granular-Sub-Base by providing well graded material, mixing in a mechanical mix plant at OMC, carriage of mix material to work site upto lead of 1000 m spreading in uniform layers with moter grader on prepared surface and compacting with smooth wheelledroller to achieve the desired density grading -1 , complete as per technical specification clause-401 |
| 3 | WBM Grading-2Providing laying and compacting stone aggregates 45-63mm obtained from approved querry of water bound macadam specification including spreading in uniform thickness hand packing-rolling with 3-wheeled steel/ vibratory roller 80-100 tones in stages to proper grade and camber applying and brooming requisite type of screening materials course sand to fil-lup the interstices of course aggregate watering and compacting to the required density grading-2 as per technical specification clause 405 (G-2) |
| 4 | WBM Grading-3Providing, laying, spreading and compacting stone aggregates ofspecific sizes (22.4-53 mm) obtained from approved querry of 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 broomingtype \"B\" screeningmaterials to fill up the interstices of coarse aggregate, watering and compacting to the required denstity grading-3 as per Technicalspecification clause.4.7/405(3) |
| 5 | PRIME COATProviding and applying primer coat with bitumen emulsion (SS) on Prepared Surface of granular base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm. Using mechanical means (MORD 502) |
| 6 | TACK COATProviding and applying tack coat with bitumen (VG-10) using pressure distributer @0.30 Kg/sqm. On the prepared bitumenuos/granular surface end with mechanical broom (MORT&H 530) |
| 7 | Premix Carpet Providing, laying and rollingof open graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing coarse on apreviously prepared base including mixing in a suitable plant, laying and rolling with 3 wheel 80-100 kn static roller capacity finished to required level and grade to be followed by seal coat of either type C as per technical specification |
| 8 | Seal CoatProviding and laying seal coat sealling the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type C per Technical specification Clause 510 |
| 9 | Brick EdgingBrick edging on both side of road with first class brick 8cm (3\") wide 12cm (4.50\") deep laid with mud mortar including all materials, labour, T&P etc. complete. |
| 10 | RCC Hume PipesRCC Hume Pipes NP-3 inculidng collars/ spigot jointed with stiff mixture of cement in the proportion of 1:2 (1 cement : 2 find sand) including testing of joints.:350mm |
| 11 | Excavation in FoundationExcavation in foundation in ordinary soil (loam clay or sand) including lift up to 1.5m and lead up to 30m. and including filling watering and ramming of excavated earth into the space between the building and the sides of foundation trenches or into the plinth and removal and disposal of surplus earth ad directed by the Engineer in charge up to a distance of 30m. from the foundation trenches including all T&P phowarah and basket etc. complete. |
| 12 | PCCConcrete with 4cm. gauge approved stone ballast,approved coarse sand and cement in the proportion of 8:4:1 including supply of all materials labour and tools and plants etc. required for proper completion for the work. |
| 13 | Supply and fixing of sign board, etc. |
| 14 | Maintenance cost of (1st year@ 0%, 2nd year @ 1%, 3rd year @ 1.50%,4th year @ 2%, 5th year @ 3%) Total 7.50% |
