please take a couple of minutes to learn what information is needed
and how to take the DOUBLE DOOR survey
You'll need to take these five basic measurements:
1. The gap space 3" from the tops of the doors.
2. The gap space 3" from the bottoms of the doors.
3. The width in inches of the doors inside the door jamb.
4. The height in inches of the doors inside the door jamb.
5.The gap space along the bottom of the door.
DOOR JAMB SPECIFICATIONS
Look at the hinge sides of double doors to see the width of
the door stop. Usually there are three widths.
Indicate if threshold style is smooth or grooved and the width
Double Entry Doors
Simply take the measurements
required, affix a sticker to an inside edge of the door, and put the
information in the spaces provided on this form
* are mandatory
* Double doors with a
center mullion should be treated as two single doors.