Figure 27
Figure 28
16
OFFSET CHIMNEY INSTALLATION
Chimney AC
Support
Starter Section
Straps
OFFSET CHIMNEY INSTALLATION WITH WALL PENETRATION
Rain Cap
Framing
2" x 3"
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
ACRS
Straps
Note: This illustration is not to scale. It represents
how the chimney must be supported. A 30 degree
offset only is allowed in the USA and a 45 degree
maximum offset is allowed in Canada.
Collar
Roof Flashing
Offset Support
Insulated Wall
Radiation Shield
Note: In cold areas it is recommended to protect
the chimney in a insulated chase.