13
(330)
16
(406)
6-1/2
(165)
C
Inches
(millimeters)
1-1/2
(38)
D
A
B
E
~
16
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Innovative Hearth Products
Montebello
®
ST Direct-Vent Gas Fireplaces
Installation Instructions
900355-00, 06/2016
Figure 13
D
B
13
(330)
16
(406)
6-1/2
(165)
C
Inches
(millimeters)
A
*For indoor/outdoor installations, the control side
of the fireplace must be installed on the indoor side.
FRAMING SPECIFICATIONS
Framing should be constructions of 2x4 or larger lumber.
A
B
C
D
E
in
52-1/8
47-3/8
75-1/2
26-3/8
6
(mm)
(1324)
(1203)
(1918)
(670)
(152)
Dimension B is from fireplace base to top framing member.
Dimension C is from fireplace base to centerline of horizontal vent pipe.
Minimum vent framing: 2 ft vertical vent and one 90° elbow. For other
venting configurations, see Step 3, INSTALL VENTING SYSTEM.
1/2" board for platform (shown in gray).
Dimension E is a 6" clearance from fireplace base to outdoor
surface (e.g., deck, patio, lanai) that is required as a moisture barrier
(not a combustible clearance) on outdoor side only.
INDOOR SIDE
OUTDOOR SIDE
Outdoor Surface (e.g., deck, patio, lanai)