SONASIL CSI is a thermal energy conservation product, containing reinforcing fibres (non-asbestos). It is a versatile insulation offering the thermal efficiency of flexible insulation like Mineral wool and the strength of conventional Insulation Bricks. It improves production and other related issues, all within a very small pay-back period upto a service temperature 1000șC.   

Available forms:   
It is available in slabs, bevelled lags, radiused & bevelled lags, pipes and in powder form for insulating complex shapes.