Begin the fix by cleaning the bottom door track.
How to fix a sliding glass door that is stuck.
Most of the time the problem stems from dirty and dried up rollers.
Sliding doors move along the tracks using a set of rollers.
Most sliding doors manage to get knocked off kilter at one point or another.
These rollers can become damaged dirty or broken as the years go by and cause your door to stick.
Next take a dry stiff scrub brush and work through corner to corner.
Be sure to remove debris big and small to ensure a smooth slide.
Be sure to brush down both sides of the track as well as help scrub out the dirt that exists in the middle move the door along the track to expose the front scrub move the door back to the closed position scrub and so on.
To fix this remove your door from the tracks clean out the rollers and spray them with a lubricant such as wd 40.
Due to fluctuations in weather and frequency of use it s possible for a sliding glass door s roller to require adjustment.
To clean and lubricate the hardware of a sliding closet door use a stiff brush a toothbrush or a hand vacuum to clean dust from the tracks.
First vacuum loose debris so you can see what you re working with.
If the rollers are damaged install replacement rollers available at home centers.
To realign your door in the tracks at the top and bottom of the frame remove the door from the track and reinsert it.
Use an aerosol lubricant to lubricate all the door rollers.
The tracks are notoriously difficult to clean so you ll have to pull out all the stops.
You may also want to check out our step by step guide to adjusting your sliding doors.
First all you need to do is simply give the sliding door track a good scrubbing.
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Make sure the rollers at the top are aligned first then walk the bottom of the door.