Annual surfacing on Chharabra to kalyani Helipad 0/00 to 1/200 (SH Providing renewal coat of 30mm thick bituminous concrete including correction at km 0/00 to 1/200)

Amount

Providing and applying tack coat using bitumen emulsion conforming to IS: 8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom on bituminous surfaec @ 0.25kg/Sqm including Carriage of materials with in all leads and lifts and as per direction by the Engineer-In-Charge .

Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge.(a) 30 mm compacted thickness with bitumen of grade VG-10 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity. including Carriage of materials with in all leads and lifts and as per direction by the Engineer-In-Charge. The work should be executed as per Job Mix Formula approved by the department. The rate should be Quated accordingly.Nothing extra shall be applicable on this account.

Providing and laying Bitumen Penetration Macadam with hard stone aggregate of quality, size and grading as specified, with bitumen of suitable penetration grade, including required key aggregate as specified, spreading coarse aggregate with the help of self propelled/ tipper tail mounted aggregate spreader and applying bitumen by a pressure distributor and then spreading key aggregate with the help of aggregate spreader complete, including consolidation with road roller of minimum 8 to 10 tonne capacity to achieve specified values of compaction and surface accuracy : (a) For 50mm compacted thickness using coarse aggregate of size 50-20 mm graded @ 0.60 cum per 10 sqm key aggregate of size 12.5 mm graded @ 0.15 cum per 10 sqm. With paving asphalt grade VG - 10 @ 50 kg/ 10 sqm. including Carriage of materials with in all leads and lifts and as per direction by the Engineer-In-Charge .The work should be executed as per Job Mix Formula approved by the department. The rate should be Quated accordingly.Nothing extra shall be applicable on this account.

Satish Kumar Vij