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The top step outside an exterior door should be at least 3 feet from front
The top step outside an exterior door should be at least 3 feet from front to back, allowing room for the door to swing open without forcing the visitor to back off the step.
By Yankee Magazine
Mar 24 2013
The top step outside an exterior door should be at least 3 feet from front to back, allowing room for the door to swing open without forcing the visitor to back off the step.