What Is Considered a Standard Sliding Glass Door Size? A standard sliding glass door is 80-inches tall with a width varying from 60 inches to 72 inches depending on the space.
What is the standard size of a glass door?
The standard lengths for glass door sizes are typically 60 inches to 72 inches wide. Two panel sliding glass doors can often measure: 5 feet (60 inches), 6 feet (72 inches), or 8 feet (96 inches).
What is the standard rough opening for a patio door?