This adhesive paste may contain, in addition to the above-mentioned inorganic fiber, inorganic binder, organic binder and inorganic particles, about 35 to 65% by weight of water, other solvents such as acetone, and alcohol base on the total weight, and the viscosity of the adhesive paste is desirably about 15 to 25 Pa???s (10,000 to 20,000 cps (cP)).