annual repair and maintenance of various roads under shallu sub division nerwa ss bituminous materials grit 20mm 10mm to 12.5mm sand and grading iii material for patch work-plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 per cent of mix and filler, transporting the hot mix to work site through mechanical transport as per morth specification clause no. 509 complete including carriage of all labour, material and equipments to various location through all modes of transportation as per hppwd specification 1990 vol.i and as per direction of engineer in charge at site in all leads and lifts. the rate includes octroi royality, malkhana, tol tax, sale tax or any other taxes imposed by the government. 2 supplying and stacking at site crushed / broken stone aggregate of approved stone of 10mm to 12.5mm ( ten millimeter to twelve point five millimeter nominal size ) free from dirt, dust deleterious and organic material in proper stakes along road side with in leads and lifts at siteincluding carriage of all labour, material and equipments to various location through all modes of transportation as per hppwd specification 1990 vol.i and as per direction of engineer in charge at site in all leads and lifts. 3 supplying and stacking at site crushed / broken stone aggregate of approved stone of 20mm ( twenty millimeter nominal size ) free from dirt, dust deleterious and organic material in proper stakes along road side with in leads and lifts at siteincluding carriage of all labour, material and equipments to various location through all modes of transportation as per hppwd specification 1990 vol.i and as per direction of engineer in charge at site in all leads and lifts. 4 supplying and stacking at site crushed sand free from dirt, dust deleterious and organic material in proper stakes along road side with in leads and lifts at siteincluding carriage of all labour, material and equipments to various location through all modes of transportation as per hppwd specification 1990 vol.i and as per direction of engineer in charge at site in all leads and lifts. 5 wbm grading 3: providing, laying, spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled 80-100 static roller in stages to proper grade and camber, applying and stone screening / bninding materials to fill up the interestices ofcoarse aggregate, watering and com, pacting to the required density grade-iii and as per clause 405 ( b ) by mechanical means grading-iiiincluding carriage of all labour, material and equipments to various location through all modes of transportation as per hppwd specification 1990 vol.i and as per direction of engineer in charge at site in all leads and lifts.