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 will be 72
"
 wide 
x 80
"
 tall.
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
)
.
a
)
 Remove the door 
handles from the door 
unit 
(
fig.5
)
.
b
)
 Use a hammer 
to remove the bracing 
boards 
(
fig.6
)
.
NOTE: Remove 
bracing boards 
carefully. They are 
secured with staples 
that can scratch 
the door's surface.
PREHUNG CENTER HINGE PATIO DOOR 
INSTALLATION INSTRUCTIONS
 REQUIRED TOOLS
Safety Glasses • Gloves • 48"-72" Level • Hammer • Tape Measure • 24" Square • Screw Gun • #2 Screw Driver
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
2
)
 Preparation of the Door Unit
g. 1
g. 3
g. 4
g. 5
g. 6
g. 2




