How to Fix a Drafty Sliding Glass Door During Maryland Winters
A drafty sliding glass door in winter is usually a mix of worn weatherstripping, a tired track, misalignment, or a lock that no longer pulls the panel tight against the frame. Start With The Usual Trouble Spots Most draft complaints start with the seals. If the flexible gasket is brittle, shrunken, or no longer touching the panel evenly, the door will feel cold even when it looks closed. A sagging panel can create a gap that is hard to see but easy to feel. On a wi