| 摘要 |
PROBLEM TO BE SOLVED: To definitize, unify, and standardize arrangement and construction procedures for floor panels of wooden house first-floor floor parts.SOLUTION: A first floor panel has mounted portions to be mounted on the other floor panel or a base-side receiving member on two sides and connecting plate materials on which other floor panels are mounted on other two sides, a second panel has a connecting plate material formed on one side and mounted portions on the remaining sides, and a third floor panel has mounted portions on the respective sides, the respective floor panels having reinforcing plate materials at their reverse-side center portions. When a construction region for wiring etc., of a room which is square or rectangular in plain view is positioned at a corner portion of the room, the position of a floor panel positioned at the room corner portion is defined as a sticking end position A, and the room corner part at the position diagonal to the sticking end position A is defined as a sticking start position B. Floor panels begin to be laid from the sticking start position B and then the construction region for piping etc., is the sticking end position A. |
