procurement of 500mm dia di k-9 pipe in connection with the work reach-2-augmentation of water supply system along with ancillary works for balangir town , supply of isi marked centrifugally cast ( spun ) ductile iron ( k-9 ) socket & spigot pressure pipes in standard legth with inside cement mortar lining and external bituminous coating conforming to is 8329:2000 and its subsequent amendments & isi marked sb / epdm rubber gasket ( is:5382 ) for push-on type fixible joints of di pipes with local delivery at consignees stores at p.h. section balangir, the rates shall be inclusive of cost of all materials inspection chages insurange chages, packing & forwarding charges, cost of transportation- handing- loading-unloading-stacking at consignees store sitews, but exlusive of gst all complete. the rate to be quoted shall remain firm and fixed till the date of completion of supply. ( cost of rubber gaskets shall be inclusive in the cost of pipes of different diameters ) . , 500mm dia di k-9 pipes