Patio Door Track Repair. Even if your sliding door track is damaged, it doesn't matter. Sliding door repairs are discussed in this article; for repairs to hinged patio and entry doors, please see How to Repair a Door.
Stainless Steel Sliding Patio Door Track Covers and Sliding Patio Door Track Caps give the sliding door a new track to ride on. The problem with thin vinyl tracks is that they get brittle with exposure to the sun and finally break in pieces. They work by gluing a hard, slippery plastic to the sliding door track and screwing a specially formed, "L" shaped Teflon impregnated bracket onto each end of the sliding patio door.
Insect screening material and bug seals.
The rollers at the top can also wear down, lowering the bottom of the door so that it rubs on the track.
El Cajon, CA What a professional company! If you are replacing the roller wheels for the door, the door will have to be removed as well; due to the fact most. The easiest DIY project for a quick, easy and permanent sliding patio door repair EVER!