The Integrity IMPACT Sliding French Door perfectly frames breathtaking coastal vistas while standing up to some of nature’s fiercest winds. The wide stile-and-rail construction of our standard Sliding French Door is bolstered to meet hurricane-level Impact Zone 3 performance standards. With the unmatched strength of an Ultrex fiberglass exterior as your first line of defense, you’ll know when the storm hits, you’ll be ready.