SUPPLY AND CONSTRUCTION OF FD PROTECTION BARRIER (VIEW CUTTER) X 1672 MTRS IN AOR OF 71 SUB AREA

Supply and construction of Field Protection Barrier (View Cutter) for a total length of 1672 running metres, complete in all respects, including supply of stores at FOR, shifting from FOR to worksite, transportation, loading, unloading, fabrication and erection, in accordance with the approved drawings, Part III Technical Details, reconciled Store List and directions of the Engineer-in-Charge. The item shall comprise equal-angle steel main pickets of size 60 x 60 x 6 mm at 2.80 m centre-to-centre spacing, of heights suited to the varying existing wall heights, and equal-angle steel supporting pickets of size 50 x 50 x 5 mm at alternate main pickets. Include cutting, welding, notching, drilling, bottom cleats, bends, nuts, bolts, washers and all connections and fixing accessories, with fabrication dimensions as shown on the approved drawings. Provide and fix pre-coated, pre-coloured galvalume profile sheets of size 3.00 m x 1.00 m x 0.60 mm thick, in the approved colour and two rows/layers as detailed in the approved drawings, including laps, cutting and fixing with 35 mm self-tapping screws with rubber washers. Include 10 mm diameter x 50 mm long nuts and bolts with two steel washers for support connections. Include setting out, excavation, PCC 1:3:6 type C1 footings of size 0.40 x 0.40 x 0.90 m using 20 mm graded crushed stone aggregate, fixing and aligning pickets, backfilling, compaction, curing and disposal of surplus excavated material. Pickets shall receive one coat of red oxide primer and two coats of first-quality black synthetic enamel paint, including preparation, thinner and consumables. Cement shall be OPC 43 grade in 50 kg bags. Materials and approved makes shall conform to the contract specifications. The quoted rate shall include all materials, labour, tools and plant, handling, wastage, transport, temporary works, quality checks, site clearance, taxes and duties as applicable under the tender conditions, overheads, contractor's profit and all incidental work necessary for completion and handing over. No separate payment shall be made for components included in this composite item.