ARRANGEMENT HOLDING BLOCK OF PREARRANGED DECORATIVE MATERIAL

PURPOSE:To provide a decorative material arrangement block consisting of stable cement hydrate the surface of which is never contaminated even when cured at high temperature by fixing the back foot of a prearranged decorative material to a wire gauze by an adhesive material. CONSTITUTION:A plurality of decorative materials 1, for example, tiles, are arranged on an arrangement base or floor surface 2 at a required joint width with a required joint material 3. The back foot 4 of the decorative material 1 is set upward. A wire gauze 5 surface-treated with a cement rust preventive is placed on the reverse surface of the arranged decorative materials. At least one back foot 4 of the decorative materials and the wire gauze 5 are fixed by an adhesive material. As the adhesive material is used a special cement mortar containing a crystalline siliceous material having a specific surface area of 10,000cm /g or more and a composition ratio of 45-85 parts by weight to 100 parts by weight of inorganic cement.