Page 17
OPEL AP
8” min.
Linteau
12” min. from side
wall to edge of
louvers
47 1/4”
54”
23”
38 1/2”
16”
Insulation 3/4”
Non-combustible
hearth
Figure 12: Clearance to combustibles
11”
11”
11¼”
24” to standoff
37” to standoff
1 ½”
Opening for central heat or
gravity vent ducting
11”
39 ¼”
5 ¾”
36”
18 7/8”
29 ½”
5 ½”
47 ¼” to top standoff
½”
1 ¼”
Figure 13: Unit dimensions
NOTE: Metal sheet
and Durock© cement
board (in USA only).
Opening for gravity vent only
