Section 2: Framing; Framing Dimensions; Pfc Shelf Over The Fireplace, Rear Vent; Pfc Shelf Over The Fireplace, Top Vent - Montigo H Series Installation & Maintenance Manual

Pier, bay & corner
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Section 2: Framing

Framing dimensions

note: when constructing the framed opening, please ensure there is
access to install the gas line when the unit is installed
Bay PRC: Frame in the enclosure
for the unit with framing
materials. the framed opening
for the assembled fireplace is 40
3/4" wide, x 44" high x 24 1/2"
deep.
40 3/4"
40¾"
44"
44"
24 1/2"
24½"
PFC Shelf over the fireplace, Rear vent
12" MAX.
exTerior
wall
11" MIN.
4" nailing flange or
non-CombusTible maTerial
33"
figure 3.b Combustible Framing for shelves over the fireplace, Side vent.
PFC Shelf over the fireplace, Top vent
2" MIN.
exTerior
wall
17½" MIN.
4" nailing flange or
non-CombusTible maTerial
46" MIN.
figure 3.b Combustible Framing for shelves over the fireplace, Top vent.
xg0227 - 112718
Pier PFC: Frame in the enclosure
for the unit with framing
materials. the framed opening
for the assembled fireplace is 23
3/4" wide, x 44" high x 41" deep.
23¾"
23 3/4
41"
41
44"
44
CombusTible shelf
CombusTible header
non-CombusTible
faCing maTerial
44"
CombusTible shelf
CombusTible header
non-CombusTible
faCing maTerial
44"
PRC Shelf over the fireplace, Rear vent
exTerior
wall
1" MIN.
12" MAX.
11"
33"
figure 3.b Combustible Framing for shelves over the fireplace, Rear vent.
PRC Shelf over the fireplace, Top vent
1" MIN.
exTerior
CombusTible shelf
wall
17½"
CombusTible header
46"
44"
figure 3.b Combustible Framing for shelves over the fireplace, Top vent.
PRC or PFC Alcove above the fireplace
non-CombusTible header
84" MIn.
39⅝"
figure 3.b Non Combustible Framing with alcove above fireplace, Top Vent.
Installation
CombusTible shelf
CombusTible
header
non-CombusTible
faCing
44"
non-CombusTible
faCing
Ceiling level
1" MIN.
non-CombusTible
maTerials alCove
over fireplaCe
2"
non-CombusTible
maTerials, wiTh low
profile manTel / alCove
over fireplaCe
9

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