Initially both Window Screen Mesh are'powerful', albeit the fiberglass perhaps not quite as powerful as polyester, but maybe not a'feeble' material. However, because the substances era under sunshine the fiberglass substances immediately deteriorate and lose their initial strength and colour.
Fiberglass Window Screen is Long life. If you only plan to spend a few short years in your current home, you may want to use the less expensive Fiberglass Screen. You can choose between a standard 18/14 fiberglass mesh or a 20/20 no see um fiberglass mesh. The strength won’t matter as much unless there’s a storm severe enough to damage it.