Instructions / Assembly
Left Open
RIGHT Hinge
Right Open
LEFT Hinge
Page 2
RIGHT
ACTIVE
Door on
the right
will be
used
most
LEFT
ACTIVE
Door on
the left
will be
used
most
Single Door
Double Doors
Measure for Rough Opening Width
Measure for the rough opening you identified in Step 2
(Figures 1-5). Measure the top, middle and the bottom of the
door opening. The smallest of the three measurements will
be your rough opening width. Enter that measurement on
the measurement worksheet and follow the instructions to
determine if a standard size door will fit or to order the correct
custom sized door.
W1
W2
W3
W1
W2
W3
Measure for Rough Opening Height
Measure from the bottom edge of the mounting
surface to the existing threshold of your entry door
and enter on the measurement worksheet on the
following page.
MEASURING GUIDE
STEEL SECURITY DOOR
Determine Door Swing
3
Measure Width
4
Measure Height
5
Record Measurements
6
Height
Measure the height from the threshold to
the underside of the exterior trim at the
top of the door.
Width
The rough opening width is measured from the
distance across the existing entry door frame
from inside edge to inside edge.
Use the SMALLEST of the 3 measurements if
they vary.
W1
Record door width
W2 W3
Surface Mount
Recessed Mount
Top View
Order Width
Hinge
HandleTrim
Trim
Primary Door
Height
Record door height
Width
Record smallest
measurement
Recessed Mount Surface Mount
W1
W2
W3
Left or Right?
Determined by hinge side, as viewed from outside (see illustrations) Note: most doors are reversible but some designs are handing specic