Free access floor and partitioning method

摘要

A free access floor formed by free access panels arranged above a base floor. The free access floor includes a specific panel (1a) that is one of the free access panels and has a slit (5), and a partitioning plate (6) inserted into the slit, so as to hang down from a surface of the specific panel and orient airflow in a space between the base floor and the free access panels.