Public Works Department Tender

Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporating to site, spreading, grading to required slope and compacting to meet required of table 300.2 (including compansation of earth) (i) Private land.

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

Cell Filled Concrete Pavement: Construction of plastic cell filled cement concrete pavement, thickness 100mm (as per design), over a prepared sub base, with 53 grade ordinary portland cement(OPC) or any other type as per clause 1501.2.4 M30 (Grade), coarse and fine aggregates conforming to IS: 2386,mixing in a concrete mixer of not less than 0.2 cum capacity and approximate weight batcher using approved mix design (As per IRC:44-2008), laid in the cells made of high density polythyne sheets of thickness 0.22mm to about 0.25mm, side 150mm and depth 100mm of approximate weight of 1250kg for a road of 3.75m wide and 1.00km, putting iron spike of 200mm long at the end corners of the cells and using nylon threads passing through the cells 10mm below the top of the cells, in approved fixed side formwork (steel channe, wedges, steel plates including levelling the formwork as per drawing), maintaining camber of about 3 to 3.5%, spreading the concrete with shovels, rakes, compacted using needle, scareed and plate vibrators and finished in continuous operation, curing of concrete slabs for 14 days, curing compound (where specified) and water finishing to lines and grade as per drawing and technical specification of cell filled concrete pavement published by NRRDA