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| 1 | Clearing and grubbing Road land. (Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300mm removal of stumps of trees cut earlier and disposal of unserviceable materials stacking of serviceable material to be used or auctioned up to lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness.) (i) By Mechanical Means:-A : in area of light jungle |
| 2 | Granular sub base with close Graded material (Table:- 400-1) B : By Mix in place method (construction of granular sub-base by providing close 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 vibratory roller to achieve the desired density, complete as per clause 401): for grading III material. |
| 3 | Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.): Main campus |
| 4 | Primer Coat: Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 1.20-1.50 kg/sqm using mechanical means as per Technical Specification Clause 503 ( High Porosity ) |
| 5 | Tack coat : Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.: |
| 6 | Bituminous Macadam (Providing and laying bituminous macadam with 40-60 TPH hot mix plant producing an average output of 40 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder @ 3.3 % of mix, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction): VG - 30for Grading II (19 mm nominal size) |
| 7 | Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of13.2 mm to 5.6 mm aggregates (0.27 Cum / 10 Sqm) using bitumen (14.6 Kg / 10 Sqm) 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 smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.)Case - I: Mechanical method using Bitumen grade :VG - 30 and HMP of appropriate capacity not less than 75 tonnes/hour. |
| 8 | Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats) Case - I : Type A (Aggregate 0.09 Cum / 10 Sqm, Bitumen 9.8 kg / 10 Sqm) : Bitumen VG - 30 |
| 9 | Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per Sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.) : Main campus |
