Installation Instructions
WOOD CLAD SLIDING PATIO DOOR
Apply a minimum of two coats of paint, varnish, or sealer to all exposed wood surfaces as directed by the manufacturer of the finish materials. Avoid applying sealers to 
any vinyl or non-wood parts.
For proper handling and disposal of construction waste materials please consult your local building codes. Additional disposal recommendations can be found on the EPA 
website at www.epa.com
11
)
 Finishing the Door Unit
13
)
 Troubleshooting Help
10
)
 Apply Casing
Apply casing around 
the interior perimeter 
of the door unit as 
desired 
(
fig.37
)
. 
Note: 
Be careful of 
the nail placement. 
The inner trim 
perimeter of the 
door unit is 1/2" 
thick. Nailing through 
this outer edge may 
lead to nails in your 
operating door unit 
(
fig.38
)
.
NO NAILS
g. 37 g. 38
8
)
 Installing the Lockset
9
)
 Insulating the Door Unit
g. 31
g. 36
g. 32 g. 33 g. 35g. 34
a
)
 Insert the latching lever and apply the 
interior side of the lockset 
(
fig.31-32
)
.
b
) Using the two screws provided, insert 
the screws into the holes on the interior 
side of the lockset 
(
fig.33
)
.
c
) Install the lockset by placing the 
exterior side of the handle on the 
exterior face of the door and attaching it 
using the two Phillips screws and a #2 
Phillips screw driver 
(
fig.34-35
)
.
d
) Check operation of the handle set. 
Note: 
The latch will not engage unless 
the safety pin is depressed.
Insulate the perimeter 
of the door unit by 
inserting fiberglass 
blanket insulation 
between the door 
frame and the rough 
opening around the 
perimeter of the door
(
fig.36
)
.
12
)
 Disposal of Waste Materials
Questions or Concerns: For guest assistance contact MASTERCRAFT
®
 by sending an email to:
For more information, including troubleshooting help and videos, please visit:
MastercraftDoorHelp@MidwestManufacturing.com
www.MidwestManufacturing.com




