Aluminum Sliding Window Track Sizing: Why the Wrong Profile Causes Binding
Why Binding Starts With the Track A sliding window rarely binds because the handle is poor or because the rollers need a quick spray. More often, the real issue is that the track was specified for a lighter sash, a different roller, or a shorter span than the opening actually carries. The track is not just a guide. It is the load path. If that load path is wrong, the panel spends its life fighting the frame. ...