The storage door rides on metallic tracks positioned on all sides of the storage door opening. http://f.r.A.G.Ra.nc.E.rnmn%[email protected]?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fbookmarkilo.com%2Fstory17945206%2Fgarage-door-repair-spring-repair-and-cable-upkeep%3Egarage+door+repair%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fbookmark-nation.com%2Fstory17941871%2Fnative-storage-door-firm+%2F%3E