tender for a)charges for handling and lifting of 6 dia ms pipe (540 ft approx) from rsld to dahibari ss , unskilled(@346/- per man shift ) 6 man per shift, 4 shifts , cost of 6inch dia ms flange setting with fittings and welding with 6inch dia ms pipe 27 nos.) double layer welding , b)charges for loading and unloading of 6 dia ms pipe (540 ft approx) from dahibari ss to site , unskilled(@346/- per man shift ) 8 man per shift, 4 shifts , manually horizontal laying jointings fittings by bolting of 6 ms pipes x 20feet (500 ft approx) @rs65.00 per feet , manually vertical laying jointings fittings by bolting of 6 ms pipes x 20feet (40 ft approx) @rs162.00 per feet , charges for l type bend (5nos.), short piece(8 nos.) making by 6dia ms pipe cutting by gas, both side 6 dia ms flange double layer welding , c)materials required , industrial gas oxygen cly. , industrial gas da , supply of m.s.flange-6 , ms electrode , supply and fittings of m.s.bolts(f.t),nuts and washer (as per required size) , transporting charges and rental chgs.for required equipment. , total impact of gst for the purpose of ctc