SPECIAL REPAIR TO BITUMINIOUS ROAD APPROACHING FROM GATE NO 2 OF CARIAPPA PARADE GROUND AND SPECIAL REPAIR TO MASTIC FLOORING AT CARIAPPA PARADE GROUND UNDER GE (P) EAST DELHI CANTT-10

Material & labour for preparation of black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc complete all as specifed and directed.

M&L for applying evenly tack coat with using paving bitumen VG-10 at the rate of 5 Kg per 10 Sqm on prepared black top surfaces, complete all as specified and directed.

M&L for Premix bituminous macadam with 4% paving using bitumen VG-30 paving grade( 50 -70 penetration) bitumen binder, laid/rolled and compacted to required gradient and camber (consolidated thickness upto maximum 75 mm) complete all as specified and directed.

Providing and laying Bituminous premix Asphaltic dense 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 equipped 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. 40/50mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) and waste plastic additive @ 8% (percentage by weight of bitumen) prepared in Batch type Hot Mix Plant of 100-120 TPH capacity. Notes : (i) The contractor shall quote the rate against item considering 5.5 % VG-30 bitumen content. Job Mix formula as per clause No. 505.3.3 of MORT&H specification for road and bridge work (Fifth Revision) for bituminous concrete shall be got designed from NIT/CTL/Govt Engg Collage and shall be got approved from GE in writing well before commencement of work without any financial effect to the department. Also the bitumen content shall not be less than 5.4 % by weight of total mix as per clause 507.2.5 of MoRT&H specifications (Fifth Revision). (ii) The cost of materials, transportation, Job mix formula form lab and testing charges for various tests as required are included in the unit rate quoted by the contractor. (iii) Cost of Filler i.e. rock dust, hydrated lime or cement is deemed to be included in unit rate.

M&L for applying 2.50mm thick road marking strips/lines/dashes/arrows/letters (retro-reflective) of specified shade/colour using hot thermosplatic material by fully/semi automatic thermoplastic paint applicator machine fitted with profiles shoes glass beads dispenser propane tank heater and profile shoes driven by experienced operator on road surface including cost of materials labour etc on new/old road surface including T&P cleaning the road surface of all dirt seals, oil, grease and foreign material etc complete all as specified and directed. Notes :- (i) The rates shall be inclusive of mixing glass beads (ballotini) in thermoplastic material. (ii) The quantity of ballotini included/mixed during the manufacture of material should not be less than 20% by mass of mixture or applied to the surface of the thermoplastic immediately application is complete @ 300 grms / sqm as directed by Engr -in-Charge. The ballotini shall comply with BS6088 : 1981 (1993) "Specification for Solid Glass Beads for use with Road Marking".

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructionscomplete all as specified and directed.

Dismantling of existing damaged bitumen surface as per requirement in single pass with suitable cold milling machine fitted with load convey for loading the milled material directly on trucks upto any depth and hauling the milled material upto any lead and stacking bat nearest recycling plant site (40% of scrapped volume of material will be assumed to be retrieved) complete all as specified and directed.

Material & labour for preparation of Unsurfaced water bound macadam surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc complete all as specifed and directed.

M&L for applying evenly tack coat with using paving bitumen VG-10 at the rate of 10 Kg per 10 Sqm on existing damaged bitumen surfaces and preperation of surfaces, complete all as specified and directed.

M&L for laying 25mm thick mastic asphalt wearing course with paving/industrial grade 885/25 bitumen with minimum 14% and maximum 17% by weight of total mix as per table 500-42 and meeting the requirement of physical properties of binder given in table 500-39, prepared by using mastic cooker and laid to required level and slope after cleaning the surface including surface finish as per clause 516.4.7 of MORTH as for providing finger grained hard stone chipping of 13.2mm nominal size at the approximate spacing of 10cm centre to centre in both sides directions, pressed into surface when the temerature of surface is not less than 100 degree centigrade protruding 1mm to 4mm over mastic surfaces, all complete as per clause 516 of MORTH specification of road & bridge (5th revision) of 2013 latest edition and IRC :107-2013 all as directed by Engineer-in-Charge.