The storage door rides on metal tracks located on both sides of the garage door opening. http://(...)[email protected]@bestket.com/info.php?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fwww.trottiloc.com%2Fauthor%2Frfcscot629%2F%3Egarage%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fsocialdummies.com%2Fstory2832560%2Flutz-storage-door-company-near-me+%2F%3E