| 摘要 |
PURPOSE: A play facility construction method for a rooftop and a rooftop structure in which a play facility is constructed are provided to prevent waterproof and crack prevention effects for a rooftop and to allow neighbors or colleagues to enjoy plays on a rooftop. CONSTITUTION: A play facility construction method for a rooftop is as follows. Crack prevention sheets(30) are arranged in one or more of crossing, diagonal, and circular structures on the top of an overlap part(20) of waterproof sheets(10). One of a checkerboard, a Korean chessboard, a yut game board, and a chessboard is built by the crack prevention sheets. The arranged crack prevention sheets are adhered to the waterproof sheets w with an adhesive or hot-rolling process. Mortar is placed around and on the crack prevention sheets to construct a bottom layer(40). The top of the bottom layer is coated with waterproof paint. |
