Installation Instructions
a
)
 Clean the floor area around the 
door opening. If necessary, scrape
off mortar or plaster spills 
(
fig.1
)
.
Double check the rough opening 
dimensions. The rough opening should 
be roughly ½" taller and ¾" wider 
than the outside frame dimensions of 
the door unit.
a
)
 Remove all packaging materials 
from the door unit. This includes all
cardboard and banding materials.
b
)
 Remove the installation plug 
(
fig.5
)
 or shipping nails 
(
fig.6
)
from the door unit. These will not 
be able to be removed once the 
unit is installed.
b
)
 Make sure the floor is level
(
fig.2
)
. If the sub-floor is not level 
it will adversely affect the rest of 
the installation.
c
)
 Check the opening for plumb 
and square. Check both walls for 
plumb and all four corners for 
square in the rough opening. Make 
the necessary corrections prior to 
installing the door unit 
(
fig.3&4
)
.
PREHUNG SINGLE-SWING EXTERIOR DOOR 
INSTALLATION INSTRUCTIONS
 REQUIRED TOOLS
Safety Glasses • Gloves • 48"-72" Level • Hammer • Tape Measure • 24" Square • Screw Gun
Exterior Caulk (Paintable Silicone Recommended) • 2-½" Wood Screws Qty: 6 • Wood Shims (1pkg.) • Fiberglass Insulation
WARNING 
Door Units Are Heavy! Use an adequate number of people to set the unit and prevent injuries or damage to the door.
1
)
 Preparation of Rough Opening and Door Unit
2
)
 Preparation of the Door Unit
g. 1
g. 2 g. 3
g. 5
g. 4
g. 6
OR




