May 5, 2015
7036-188E
9
MT VERNON AE INSERT
E. Minimum Opening for Masonry & Zero
Clearance Fireplaces
Location
Inches
Millimeters
A
Insert side to combustible side wall
6
152
B
Insert top to max. 2-1/4 inch face trim
0
0
C
Insert side to max. 2-1/4 inch face trim
0
0
Location
Inches
Millimeters
F
Rear Width
24
610
G
Depth
15
381
H
Height
23-7/8
606
I
Front Width
34
864
Figure 9.2
Figure 9.3
C. Masonry and Zero Clearance Fireplaces
Location
Inches
Millimeters
D
Floor protection hearth extension from
door opening
6
152
E
Floor protection to the side of door
opening
6
152
D. Floor Protection
F
G
H
I
F. Mantel Projections
J
K
Mantel
Face
Trim
D
E
A
C
B
Side
W
a
ll
Figure 9.4
Built-In Vertical
Figure 9.1
The maximum mantel depth
(J)
is 12 inches (305mm)
with a minimum vertical height
(K)
of 12 inches (305mm).
However if your mantel has a depth of 10 inches (254mm)
then the vertical minimum height is 10 inches (254mm).
•
Use a non-combustible fl oor protector, extending beneath
appliance and to the front, and sides as indicated.
•
If employing a hearth extension, any parts or materials used
in construction must be non-combustible.
