| 摘要 |
PROBLEM TO BE SOLVED: To prevent such a warpage of a floor surface material 10 that causes deterioration of walking feeling even when water is left on a floor face for a long time in a floor heating structure of a form of laying a sheet 5 with a heating element and arranging and fixing the floor surface material thereon. SOLUTION: In the floor heating structure, an auxiliary means is applied for preventing warpage of a peripheral area of the floor surface material 10 due to excessive moisture absorption. As the auxiliary means, a water-repellent agent 20 or an adhesive 30 is applied to an end surface 16 of the floor surface material, pores 40 are formed in an end surface 16 neighborhood of the floor surface material 10, a draining hole 50 is formed in the sheet 5 with the heating element, or the like. COPYRIGHT: (C)2004,JPO
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