Chennai Port Trust Tender

6. Providing and laying plain cement concrete of mix 1:1½:3 in volumetric proportions (1 Cement: 1½ crushed stone sand: 3 hard granite stone aggregate of 20 mm nominal size) for road / pavement /ramp portion and wherever necessary including providing necessary holes to drain the water from the road in panels of 4.5m x 4.5m or any other suitable dimensions as directed as top layer of finished average thickness of 300mm including providing necessary contraction / expansion joints as shown in the drawing and laid with proper slope and levels to required finish to match with existing road level and wherever required including dewatering if necessary, shuttering, strutting, mixing, transporting, placing, vibrating, curing etc., all as per relevant specifications, drawings and as directed including all labour, material, equipments, tools, plants, fuel, etc., complete. Note: Payment will be made based on levels

1.Dismantling the existing Plain Cement Concrete in rich mix in the existing road wherever required without damaging the nearby structures to the required level, size and shape and making good the disturbed portions if any, and depositing the debris within a lead of 50m for disposal and all as per relevant specification and as directed at site including all labour, tools, tackles, equipment, fuel, transport, etc.complete.

3.Preparing the surfaces and applying Epoxy resin bonding agent Nitobond EP (FOSROC or equivalent) on existing hacked concrete surface using short haired brush and applying throughly to recive new finish / concrete all as per manufacture's specification and as directed at site of work including preparing the substrate/surface, mixing compound, applying including all labour, materials, brushes, tools, equipments, plants, transport, fuel, etc., complete.