Exterior Units [ 18 articles ]
Rough Opening (RO)
Rough Opening Width The RO width is the measurement of the opening from the left stud to right stud. When...
Door Configurations
Single Door Units Single Door Inswing Outswing Single Door, 1 Sidelite on Left, Standard Mullpost Inswing Outswing Single Door, 1...
Outswing Width Measurements
The width of an exterior door unit is dependent on three things: configuration, unit construction, and door swing. The configuration...