Technical Specifications
INTERIOR DOOR ROUGH OPENING 
SINGLE DOORS: 
Rough opening should be equal to the 
door width plus 2" and the door height 
plus 2-1/2". 
DOUBLE DOORS: 
Rough opening should be equal to the door width 
plus 2" and the door height plus 2-1/2". Astragal 
adds 1/2" to the door width rough opening. 

