tender for misc b/r repair works for variation upliftment of sub station and complex at ge tenga; 1 un serviceable plain or corrugated steel sheeting of any thickness as in roof coverings sqm 492.00 50.00 24600.00 2 u/s chowkats or frames with shutters (without taking off shutters from the frames)incl iron mongeries exc 1.5 sqm but n. exc.4.0 sqm each 10.00 250.00 2500.00 3 u/s chowkats or frames with shutters (without taking off shutters from the frames)incl iron mongeries n. exc.1.5sqm each 20.00 180.00 3600.00 4 old u/s pvc (swr) pipes any bore including fittings rm 20.00 10.00 200.00 5 old u/s ball brass valves, high pressure, with polyethene float and flynut each 20.00 40.00 800.00 6 u/s 15mm bore steel water tubing rm 20.00 15.00 300.00 7 u/s 20 mm bore steel water tubing rm 20.00 15.00 300.00 8 old unservicible ceiling board sqm 200.00 10.00 2000.00 9 old u/s iron scrap kg 2420.00 20.00 48400.00 10 old u/s pvc water tank upto 500/750 ltrs each 8.00 300.00 2400.00 11 old u/s pvc water tank above and including 1000/2000 ltrs each 10.00 600.00 6000.00