Most people think about hurricane prep in terms of shutters and generators, and forget that a sliding glass door is one of the largest, most exposed openings in the house. A door that's already worn or misaligned is far more likely to fail under storm pressure. Here's what to check before the season ramps up.
Why Sliding Doors Are a Weak Point in a Storm
Sliding doors rely on a track-and-roller system to stay aligned and a lock or multi-point mechanism to stay sealed. Under wind pressure and flying debris, any existing weakness, a worn roller, a slightly bent track, a lock that doesn't fully engage, gets tested far harder than in everyday use. A door that "mostly works" in calm weather can fail completely during a storm.
What to Inspect Before the Season Starts
- Rollers: Open and close the door fully. Any grinding, sticking, or unusual resistance means a roller is compromised and should be addressed before, not after, a storm.
- Track alignment: Look for visible bends, gaps, or debris buildup along the full length of the track.
- Lock engagement: Confirm the lock fully catches and holds without jiggling the handle. A door that doesn't lock securely won't hold up to wind pressure trying to force it.
- Weather seals and bottom rail: Check for gaps, cracking, or visible wear, this is where wind-driven rain gets in first.
- Panel fit in the frame: The door should sit flush and square. A panel that's slightly out of alignment has less surface contact to resist pressure.
Small Repairs Now vs. Emergency Repairs Later
A roller replacement or track cleaning done in June is a routine, affordable visit. The same problem discovered during an active storm watch, or after wind has already forced a panel off-track, becomes an emergency call, often with less availability and a bigger mess to deal with (water intrusion, a door that won't close at all). Addressing known issues early is simply cheaper and lower-stress.
After a Storm: What to Check
Even if the door held up, it's worth a quick post-storm check: does it still glide the same as before, does the lock still catch cleanly, and is there any new water staining near the track or bottom rail? Pressure and flying debris can cause damage that isn't obvious until the next time you try to open the door.
A Simple Pre-Season Routine
Once a year, before hurricane season ramps up, do a full open-close-lock check on every sliding door in the house. If anything feels off, get it looked at while it's still a small, scheduled repair rather than an emergency one.
Get ahead of storm season
Book a pre-season inspection or same-day repair for any sliding door that's not gliding or locking the way it should.