2
Installation
1. Locate trim inside perimeter of ‘window’ aperture
fl anges, press fi rmly against fi nished face of wall.
2. Select a pre punched hole and secure trim using 4
no 8 screws.
Note: The metal
fl ange is wider at
the top of the trim
than at the bottom
Top
Bottom
fi xing
screws
(4)
LH side
panels
RH side
pannels
0 - 1/2”,
panels
‘deep’ notch
1/2” - 1”,
panels
‘shallow’ notch
Considerations—fi nish wall thickness
This trim can be adjusted according to the thickness
of the non-combustible wall fi nish. Two options of
installation can be used:
•
Wall thickness on top of cement board of 0-1/2”.
For this option, the trim can be installed as it comes
out of the box. Follow installation steps in the next
section
Installation
.
•
Wall thickness on top of cement board of 1/2”-1”.
For this option, the side panels on the trim must be
removed and the extension panels supplied with this
kit must be installed. Proceed to the following steps
before the installation.
Trim Preparation
1. From the rear of the trim, remove the 6 fi xing nuts
(3 per side) retaining the side panels to the trim.
Recycle these panels as they will no longer be
required.
2. Position the extension panels on the rear of the trim
and fi x them with the 6 nuts (3 per side).