We choose to work with Screeneze products, a company that offers many advantages to using their product. They offer a 10-year warranty on their aluminum base and vinyl cap installation system. Screens can span openings up to 150 sq. ft. Even arched openings can covered, using this product. We can install it using a variety of screen fabrics that you can choose for your individual needs. With their system, it is easy to replace a damaged screen. Quality-made in the USA, we are proud to use this product for our screened porch options.