This will ensure that when closed your door won t fail to cover the entire opening leading to light and sound leakage.
How wide is a sliding door track.
In order for your door to seamlessly slide across the track make sure that the length of the door s track is at least twice as wide as the door itself or even a few inches longer.
Ideally the door will cover 2 to 3 inches beyond the opening on each side.
A sliding glass door patio door or doorwall is a type of sliding door in architecture and construction is a large glass window opening in a structure that provide door access from a room to the outdoors fresh air and copious natural light a sliding glass door is usually considered a single unit consisting of two panel sections one being fixed and one a being mobile to slide open.
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To figure out what size track you need double your final width measurement.
You should order track length twice the width of the door.
Measure from the header to the floor to determine the door length you need.
To determine the proper door width add about 4 to 6 inches to your measurement.
When ordering hardware the most import thing is getting the right track length.
For example a 39 door would require 6 5 of track material order a 7 track length.
Whatever your measurement is for at least twice the width of the door plus the extra 4 to 6 inches that will be your minimum track length.
If you have an odd sized door it is best to order track that is longer to make sure that you have enough.
To calculate simply follow this equation.