What is the rough opening for a double front door?
What size rough opening do I need for a double door? For a normal double door without an astragal, the rough opening is normally 2 times the actual door width, plus 2 inches.
What is the standard size of an entrance door opening?
36 inches
What size do double doors come in?
The standard door size of the double exterior door includes two equal parts. Their height is typically 80 inches (2,032 mm), while the width can vary. In modern American households, there are many standards, but three of them are primary, including: 60 inches (1,524 mm), which includes two wings of 30 inches (762 mm)