Public Works Department Tender

Providing, laying, spreading and compacting stone aggregates of 53mm to 22.5mm (fifty three millimetre to twenty two point five millimetre) nominal size to water bound macadam specifications including laying in uniform thickness, hand packing, rolling with smooth wheel roller 80-100kN in stages to proper grade and camber, applying and brooming, stone screening and binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density grading-III as per technical specifications clause 405 by manual means including entire carriage of materials within all leads and lifts and other incidentals.

Repair to pot holes by removing of loose material, trimming of sides, cleaning of surface than providing tack coat,at the rate of 0.300 kg (zero point three zero zero Killogramme) per square metre of road surface with bitumen VG-10 followed by 20 mm (twenty millimetre) thick compacted premix carpet using 1.46 kg (one point four six Killogramme) of bitumen VG-10 and 0.027(zero point zero two seven) cubic metre of crushed stone aggregate of proper grading per square metre ground surface mixed and leated to proper tempreture in mixed 6-10 tone capacity of roller to desired density with 8 to 10 tone weight static road roller followed by seal coat IRC type-B using 0.68 Kg (zero point six eight Killogramme) of bitumen VG-10 and 0.086 (zero point zero eight six)cubic metre of sand per square metre of road surface duly mixed and leated in mix all to the required tempreture properly rolled after laying with 8-10 tone weight static road roller to the required density as per technical specition clause 1904.02 and the 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 and spraying primer at the rate of 0.70-1.0 kg/sqm (Zero pointl seven zero to one kilogramme) per square metre) using mechanical means as per Technical Specification Clause 502 including haulage of materials with in all leads, lifts and carriage of materials and as per the directions of the Engineer-in-Charge.