| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor structure for an entrance porch for reducing a construction period and easily adjusting the level of the floor surface of an entrance porch. SOLUTION: A floor adjusting material 4 is provided between a floor body 2 constituting a skelton of a housing and an entrance porch floor body 3 disposed at the upper part of the floor body 2 and located adjacent to an upstairs hallway unfloored part 5 for adjusting the level of the floor surface 30 of the entrance porch floor body 3. The floor adjusting material 40 has a level changing means 60 for moving the entrance porch floor body 3 up and down to change the level of the floor surface 30 of the entrance porch.
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