Flap opening with zipper for screened enclosures and methods of making

Zippered curved screen flap access panels, systems, arrangements, kits and methods for making a zippered curved screen flap panels in order to access space on another side of a screen enclosure. In a preferred embodiment, the novel curved screen flap can be formed in a screen panel, where the panel is installed in an upper location of a screen cage such as in a roof section or upper wall section below or adjacent to a roof gutter. The panel can be easily unzipped with the flap hanging down so that the gutter can be easily accessed and cleaned through the access opening. After the gutter is cleaned, the flap can easily be zippered back in place with the screen material being retensioned.