be to contact a retractable screen company. There are a couple choices that can span up to 20 feet wide openings.
We build impact rated liftslide patio doors with a flush track and screens, if you are looking for the complete package.
free to contact our area sales representative, who can put you in touch with one of our authorized dealers in the Los Angeles area. His name is Eric Blair and can be reached at 480-440-3848. Thanks for your interest and we wish you well with your project.