| 27
LETTER
MIN. DIMENSION
A
65” (1651 mm)
B
21” (533 mm)
C
30 3/4” (788 mm)
D
9 15/16” (253 mm)
E
Minimum 1 1/2” (38 mm)
F
Minimum 120 in2 (774 cm2)
G
Minimum 90in2 (580 cm2)
H
17 3/8” (441 mm)
I
Max 0 - 1 1/2” (0-38 mm)
J
Minimum 2” (51 mm)
A
B
D
E
F
G
G
H
J
C
B
C
H
I
A
f
g
f
g
f+f=F
g+g=G
A = Height from unit base to enclosure ceiling
B = 2X4 framing depth (doesnt include facing material) - Additional
framing can be attached for wider enclosures
C = 2X4 framing width (doesnt include facing material) - Additional
framing can be attached for wider enclosures
D = Distance spanning both finishing edges
E = Surface area calculations do not apply to dimensions less than min.
F = Total required surface area for heat release
G= Total required surface area for air intake
H= Distance spanning both finishing edges
I = Heat release must be far from enclosure ceiling or a false ceiling will
be required
J (Open Top)= Height from open enclosure heat release to ceiling
J (Closed Top)= Surface area calculations do not apply to dimensions
less than min.
A
B
D
E
G
G
H
I
F
F
J
C
Minimum intake dimensions must be taken at the fireplace cabinet, not the end of the hearth/plinth.
Framing and Installation