Public Works Department Tender

Construction of granular sub-base grading-I by providing well graded material, 53 mm to 9.5 mm (fifty three millimetre to nine point five millimetre) @ 50(fifty) per cent, 9.5 mm to 2.36 mm (nine millimetre to two point three six millimetre)@ 20 (twenty) per cent and 2.36 mm (two point three six millimetre) below @ 30 (thirty) per cent mixing in a mechanical mix plant at optimum moisture content, carriage of mixed material to work site upto lead of requierd distance spreading in uniform layers with motor grader on prepared surface and compacting with smooth Three wheel 80-100 KN (eighty to hundred) static roller to achieve the desired density, complete as per MORD technical specification clause 401 by mechanical means and as per the direction of the Engineer-in-Charge including carriage of material through all modes of transportation within all leads and lifts and other incidentals.

WBM Grading 2:-Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadom specification including spreading in uniform thicjness, grading-II 75mm( seventy five millimetre)consolidated thick to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN (eighty to hundred) static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of course aggregate, watering and compacting to the required density Grading 3 as per the technical specification coause 405. including all leads and lifts as per direction of the Engineer-in-Charge.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface with hydraulic broom and spraying primer @ of 0.85 (Zero point eight five kilograme) per Square meter using mechanical means as per M.O.R.D.technical Specification Clause 502 including carriage of materials with in all leads and lifts as per directions of Engineer in Charge.