A roof outdoor swimming pool plan typically refers to a layout or design for a swimming pool that is situated on the roof of a building. This kind of pool requires careful structural engineering to ensure the building's stability and safety, as well as considerations for water drainage, pool coverings, and access. Roof pool designs often incorporate features like sun shades, windbreaks, and solar heating to enhance the swimming experience and maintain the water quality. Additionally, safety measures such as lifeguard stations and emergency exits are crucial components of such plans.