| 摘要 |
PROBLEM TO BE SOLVED: To provide a non-combustible decorative sheet which includes an inorganic base material mainly composed of cement and an airtight surface decorative layer and suppresses generation of an explosive fracture caused by evaporation of moisture included in the inorganic base material.SOLUTION: In a non-combustible decorative sheet, an airtight surface decorative layer is provided on one face side of an inorganic base material mainly composed of cement, and the inorganic base material includes a water-absorbing substance. Preferably, the surface decorative layer is attached to the inorganic base material via an acid-containing layer including acid. Preferably, a recessed portion of a face on the surface decorative layer side of the inorganic base material is filled with a putty material. |
