| 摘要 |
PROBLEM TO BE SOLVED: To provide a foundation structure of roof floor installation equipment, in which the end of a waterproof member is protected from rainwater or the like, and the height of which can be reduced for installing the roof floor installation equipment on a roof floor slab.SOLUTION: A foundation structure 13 of roof floor installation equipment 12 is provided on a reinforced-concrete slab 11. The foundation structure 13 includes: a foundation sill member 13a integrally molded with the slab 11 and having a top face consisting of flat reinforced-concrete; and a top plate 13b bonded on the top face of the foundation sill member 13a and protruding outward beyond the whole circumference of the top face. The top plate 13b has drain boards 13c detachably attached to the side face thereof and hanging down from there, and the lower end of the drain board 13c is positioned at a height lower than that of an upper end of a waterproof member 14 installed so as to cover the top face of the slab 11 and the side face of the foundation sill member 13a. |
