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Florida weather

Why Your Sliding Door Gets Harder to Open in Summer

By ORL Sliding DoorsNov 4, 20263 min read
Sliding door track packed with sand and debris

A lot of Central Florida homeowners notice the same thing every year: the sliding door glides fine in winter, then gets sticky by midsummer. Here's why.

What summer does to a sliding door

More use. Pool days, grilling and kids home from school mean the patio door opens far more often.

More debris. Pollen, leaves and sand blow in during summer storms and pile up in the track.

Humidity and rain. Moisture mixes with that debris and turns it into sticky grime. It also speeds up rust on steel rollers.

Heat. Frames and seals expand in the sun, so a door that was barely clearing the track starts to rub.

Sliding door track packed with sand and debris
Sand and debris packed into a track after a Florida summer.

A simple summer routine

  1. Monthly: vacuum the track and wipe it down
  2. Every 3 months: add a light coat of dry silicone after cleaning (how to)
  3. Before storm season: clear the weep holes and check the seals
  4. Any time it drags: check the roller height (guide)

When it's more than dirt

If the door is still heavy after a good clean, the rollers are probably worn. Catching it early saves your track. Roller repairs start at $149, and the estimate is free.

Quick answers

Why is my sliding door harder to open in summer?

Heat and humidity make frames expand slightly and seals swell, so any friction from worn rollers or a dirty track gets worse.

Does humidity affect sliding doors?

Yes. Humidity makes seals swell and speeds up corrosion on older rollers and locks.

What helps a sliding door that sticks in hot weather?

Clean the track, use dry silicone spray, and check that the rollers are adjusted. If it still drags, the rollers are likely worn.

Keep reading

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