What Is a 2 6 Door

In the building trades, a 30-inch door is called a “2-6” door, meaning 2 feet, 6 inches wide, or 30 inches. … The 30-inch door is based on one of the most widely sold dimensions in doors and is typically associated with a standard height of 6 feet, 8 inches.

What is the rough opening for a 2ft 6 door?

If you purchased a 2 ft 6 inch wide door, then you need to have a wall rough opening of 2 ft 8 in.

What is a 2.0 door?

The nomenclature of doors is as follows: the width is specified by 2 or 3 numbers that indicate the feet and inches of the door a 2-0 [written 20] is 2′-0″ wide or 24″ wide, a 2-6 [written 26] is 2′-6″ wide or 30″ wide, a 2-10 [written 210] is 2′-10″ wide or 34″ wide.