Repair work on Northern bypass Road Phase I

Clearing grass and removal of rubbish maximum 150mm thickness & dispose off up to a distance of 100 Meter outside the periphery of the area by manual means.

Restoration of rain cuts with soil, Morrum, gravel or a mixture of these including all leads and lifts and cost of arrangement of land, clearing the loose soil, benching for 300 mm width, laying fresh material in layers not exceeding 250 mm and compacting with plate compactor or power rammer to restore the original alignment levels & slopes complete as per MoRTH specification Clause 3002.

Making up loss of material/ irregularities on shoulder to the design level by adding fresh approved soil with all leads & lifts and compacting it with plate compactor complete as per MoRTH specification Clause 3003.

Filling Pot- holes and Patch Repairs with open - graded Premix surfacing, 20mm followed by seal coat type "B". Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot holes with hot bituminous material using bitumen 80/100 as binder as per clause 511, compacting, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2

In rows 5 cm apart in either direction.

Turfing slopes of old banks with rough, grassing including preparation of ground, supplying and planting doob grass roots, 15cm apart, supplying and spreading farm yard manure at rate of 0.18 cum per 100 Sqm and loosening soil with kassi.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting by vibratory roller 8-10 Tonne to meet requirement of Table 300-2 including cost of compensation for earth taken from private land with ALL lead As per MoRTH specification Clause No. 305.

Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by vibratory roller 8-10 Tonne to achieve minimum dry density as given in Table 300-2 for embankment construction as per MoRTH specification Clause No. 305.3.4.

Providing, laying, spreading and compacting stone aggregate for Wet Mix Macadam (as per table 400-12 and 400-13) specification including premixing the material with water to OMC in wet mix plant as per approved design mix, carriage of mixed material by Tipper to site, laying in uniform layers with motor grader/Front end Loader/paver finisher, in sub base/ base course on a well prepared under base and compacting with vibratory roller to achieve the desired density including lighting, guarding, barricading and maintenance of diversion etc. (MoRTH specification : Clause 406 & Clause 112) by mechanical means with all lead .