Refractory Castables

Kindly quote your best minimum rates separately for Supply and Installation of 75mm thk. THERMAL INSULATION (Refractory Lining) below bottom plates of A/G storage Tanks and above anti-corrossive layer. Outer dia being 23700mm with (a) 600mm with pheripheral ring with low density Insulating Castable bricks (having maximum thermal conductivity of 0.174 W/mK and minimum compressive strength of 4 kg/sq.cmA2) and (b) balance portion with with heavier density Insulating Castable bricks (having maximum thermal conductivity of 0.290 W/mK and minimum compressive strength of 7 kg/sq.cmA2).