Chimney Installation - Heatilator I60 Installation Manual

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Chimney Installation

A. Typical Chimney System
NOTICE: Chimney performance may vary.
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• Chimney height may need adjustment if smoking or overdraft occurs.
Offsets/returns
may not exceed
30° from vertical
Lock chimney
sections together
firmly to resist
movement
The chimney must be
enclosed from the
fireplace to the attic
maintaining the 2
inch clearances.
Figure 5.1 Typical Chimney System - Guidelines for Chimney System Installation

Chimney must extend
beyond combustible
roof structure
Maintain minimum
height of chimney
above roof
Install roof flashing
according to minimum
requirements
Heatilator • I60/I80 • 4013-260 Installers Manual • Rev W • 03/23
Termination Cap
Additional
support for
tall chimneys
Storm Collar
Maintain minimum
clearances to
combustibles as
specified
Support straps for offsets
(not shown) must be
secured to adequate framing
Offsets/returns must be
secured with screws
(outer pipe only)
Attic shield
Ceiling firestops
are required where
chimney passes
through ceiling or
floor