C. Typical Fireplace System
The Heatilator fireplace system consists of the following:
•Fireplace/integral grate/refractory/outside air system
•Refractory
•Chimney termination cap
•Chimney system (SL1100 series pipe is NOT approved for Canada)
•Hearth extension
Optional components include:
•Glass doors
•Chimney air kit (required in Canada)
•SLA10 -
Additional lateral support for chimney above roof (or enclosed in chase) if needed
roof flashing maintains minimum clearance around chimney
Support straps on rafter supports chimney (not shown)
Ceiling firestop on floor of attic
Chimney system
Combustible framing/header on top of
Outside 
combustion air
Protective metal hearth strip(s)
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
Figure 2.2 Typical Fireplace System
Heatilator • I80 | 7 |
