Calcium silicate insulation installed cost
1755/- for 150 mm. thickness/ m2 Cost of Calcium Silicate insulation: Rs. 2236/- for 200 mm. thickness/ m2 The system of mathematical heat flux and thermal performance equations used in this analysis has been accepted by A.S.T.M., U.S.A. and calculated using NAIMA, U.S.A. s 3E plus program.se of hollow refractory box or hollow CSI box in required shape and size containing Calcium Silicate insulation in Powder form will be most cost beneficial. General M/s. Saurashtra Cement Ltd., Ranavav, Gujarat state, has insulated their plant equipment using our Calcium Silicate insulation Materials.