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2
Getting Started
A. Typical Fireplace System
Additional lateral
support for chimney
above roof (or enclosed
in chase) if needed
Non-combustible
roof flashing maintains
minimum clearance
around chimney
Support straps
on rafter support
chimney (not shown)
Ceiling firestop
on floor of attic
Chimney system
Combustible framing/header
on top of V-shaped standoffs
Chimney Air Kit
(Section 8)
Required in
Canada. Outlet
must be no
less than 4 ft.
(1.22 m) off
ground level.
Outside
combustion air
Figure 2.1
Typical Fireplace System
Protective metal
hearth strip(s)
Heat & Glo • EM-415, EM-485T Installers Manual • 4017-268 • Rev S • 01/22
Termination cap
Storm Collar
Chimney penetrates roof
preferably without affecting
roof rafters
Offset & Return (with hanger straps)
Attic insulation shield (not shown)
must be used here to keep
insulation away from chimney
if attic is insulated
Framing headed off
in ceiling joists
Enclosed space above
and around fireplace
Mantel and surround
Decorative facing
and trim
Hearth extension
Factory-built fireplace
5
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