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| 1 | Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 m beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting, dewatering etc. complete. (Lift upto 1.5 m.) by Mechanical Means. |
| 2 | Construction of granular sub-base by providing close graded Material, spreading in uniform layers with Motor Grader/ Paver on prepared surface, mixing by mix in place method with rotavator at OMC and compacting with vibratory roller to achieve the desired density complete as per clause 401. For Grading II Material. |
| 3 | Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing 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 with vibratory roller to the required density. By Mechanical Means - Grading II(Using Screening Type B (11.2 mm) Aggregate) |
| 4 | Providing and constructing 75 mm. thick ModifiedPenetration Macadam (MPM) road surface including all materials, preparing the existing road surface, spreading 40 mm. stone metal layers 100% crusher broken metal with conical crusher plant, heating and spraying thebitumen of VG-30 grade @ 2 Kg/sqm, spreading 12 mm. size chips compacting with three wheel static roller having weight 8 to 10 MT. to achive the desired degree of compaction as per Technical Specification Clause 506 etc. complete including picking of existing WBM surface. |
| 5 | Providing and applying tack coat on the prepared surface heating by flames in boiler and spraying bitumen with sprayer ondry/hungry Black Top surface at 3.00 kilogram per 10 Square Metre using VG-30 grade bulk bitumen. |
| 6 | Proving and laying bituminous macadam using crushed aggregates of Grading 1, premixed with bituminous binder, transported to site with Vehicle Tracking System, laid over a previously prepared surface, finished to the required grade, level, alignment and rolling to achieve the desired compaction for 80/100 mm compacted thickness with 3.3% VG-30 Bitumen usingBatch mix type hot mix plant with SCADA, Sensor Paver, vibratory roller. |
| 7 | Providing and applying tack coat on the prepared surface heating by flames in boiler and spraying bitumenset footed in bitumen boiler on B.T. surface at 2.50 Kg per 10 Square Metre using VG-30 grade bulk bitumen. |
| 8 | Providing and laying bituminous concrete using crushed aggregates of Grading-1,premixed with bituminous binder at 5.20 percent by weight of total mix and filler, transported to site with Vehicle Tracking System, laid over a previously prepared surface, finished to the required grade, level, alignment and rolling to achieve the desired compaction for 50 mm compacted thickness with VG-30 Bitumen, excluding prime/ tack coat. Using Batch mix type hot mix plant with SCADA, Sensor Paver, Vibratory Roller with Stone Dust filler. |
| 9 | Providing and laying of hot applied thermoplastic compound 2.50 milimetre thick including reflectorizing glass beads at 250 grams per square metre area, thickness of 2.50 milimetre is exclusive of surface applied glass beads as per Indian Road Congress:35. The finished surface to be level, uniform and free from streaks and holes complete. |
| 10 | transportedof excavated material upto 1.5 km distance as directed by engg incharge etc |
| 11 | SupplyingandFixing of Molded Shank Raised Pavement Markers/ Cat\"s Eye made of polycarbonate and ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face and shall support a load of 16000 kilogram tested in accordance to ASTM D 4280 Type H and complying to specifications of Category A of MORTH Circular NumberRW/NH/33023/10-97 – DO III Dated 11-06-1997. The height, width and length shall not exceed 50 milimetre, 100 milimetre and 102 +/- 2 milimetre and with minimum reflective area of 13 square centimetre on each side and the slope to the base shall be 35 +/- 5 degree. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 +/- 2 milimetre and height not less than 30+/- 2 milimetre) from the body is to be a minimum value of 500 Kgf. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer’s recommendation and complete as directed by the engineer.The contractor shall submit a two year warrantyfor satisfactory field performance including stipulated retro-reflectance of the reflecting panel, to the Engineer. |
