Supply of SS310 grade M16 anchor fasteners with 20mm diameter sleeve,Supply of SS310 grade 8mm diameter rod of standard length 6m,Supply of SS310 grade 2D V anchor of 6mm diameter 30mm height,Supply of SS310 grade 2D V anchor of 6mm diameter 50mm height,Supply of melt extract SS310 fiber length 20 to 25 mm width 0.38 to 0.51mm,Dismantling of existing gunning grade refractory lining on JDD ridge wedge floor and wall portions,Installation of M16 anchor fasteners on JDD floor and walls portions,Sand blasting of 25mm thick Mild Steel plate surface cleaning of the sand blasted surface and coating with anti-corrosive coat,Welding of SS310 3D V anchors of height 155mm and 60mm height to JDD ridge wedge portions,Welding of SS310 2D V anchors of height 30mm height to JDD SS310 grid at JDD floor divergent portion-2 and walls portions,Welding of SS310 2D V anchors of height 50mm height to JDD SS310 grid at JDD floor divergent portion 1,Application of CUMICRETE CA 392G gunning grade refractory cement on JDD ridge wedge f