Details: preparing blacktop or existing bituminous surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. note : (a) surface shall be cleaned and approved by engr-in-charge before applying priming priming coat of bitumen. (b) rates shall include applying mechanical air compressor to remove dust and sweeping residual. applying evenly a tack coat of cationic bitumen emulsion (rs-1) conforming to is: 8887 at a rate of application of 0.3 kg/sqm on bituminous surface as specified in table 500-5 of morth specification for road and bridge works 2013, using mechanical sprayer after cleaning of existing surface as specified and directed note : rates shall include for applying sample primed surface by using 0.3 kgs of
Sector: Defense