2
Getting Started
A. Typical Fireplace System
Non-combustible
roof flashing maintains
minimum clearance
around chimney
Additional lateral
support for chimney
above roof (or enclosed
in chase) if needed
Enclosed space above
and around fireplace
Support straps
on rafter supports
chimney (not shown)
Outside
combustion air
Outside
combustion air
Termination Cap
Chimney penetrates roof
preferably without affecting
roof rafters
Storm Collar
Offset/Return
(with hanger straps)
Attic insulation shield
must be used here to
keep insulation away
from chimney if
attic is insulated
Framing headed
off in ceiling joists
Mantel
Decorative facing
and trim
Factory-built fireplace
Chimney system
Combustible
framing/header
on top of V-shaped
standoffs (spacers)
Hearth extension
Protective metal
hearth strip(s)
Chimney Air kit required for
SL chimney
Figure 2.1 Typical Fireplace System
6
Heat & Glo • NORTHSTAR • 480-2360 Installation Manual • Rev H • 8/20/14