TTPS Mech II AHP Fabrication of assorted length of 250 NB cast basalt spool piece from failed 250 NB Cast basalt pipes in ash slurry disposal lines of Unit I II III

Charges for cutting of assorted length of 250 NB cast basalt piece from the failed 250 NB cast basalt pipes and welding of 2nos flanges to suit the existing lines as per the instruction of engineer in charge including cost of cast basalt pipe cutting tool, cutting gas, welding rods hire charges for cast basalt pipe cutting machine, welding machine and charges for end finishing with grout and stacking the finished pipe at a place as directed by the engineer in charge. (M.S. flanges will be supplied by Board at free of cost.)