| 摘要 |
PROBLEM TO BE SOLVED: To provide a base sheet for a floor material, which prevents the floor material from discoloring due to an exposure to sunlight.SOLUTION: A base sheet 1 has a foamed resin layer 2 and a nonwoven fabric 3 stacked on the foamed resin layer 2. A metal M containing aluminum is deposited on the nonwoven fabric 3. The base sheet 1 is laid on a floor face 9, and a floor material 8 is laid on the base sheet 1. |
