BASIC OPTIONS
Opening Type:
?Choose between a door or window opening. Rough opening offsets are applied differently for each opening type.
Opening Width:
?Nominal width of opening.
Opening Height:
?Nominal height of opening.
Header Height:
?Vertical postion of opening measured from bottom of stemwall to top of (nominal) opening.
Horz. RO Offset:
?Offset added to the width at each side of the door opening.
Vert. RO Offset:
?Offset added to the height at the top of the door opening.