Figure 27
Figure 28
18
OFFSET CHIMNEY INSTALLATION
Support
Straps
OFFSET CHIMNEY INSTALLATION WITH WALL PENETRATION
Rain Cap
Outside Wall
Framing
2" x 3"
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Straps
Chimney ACBI
ACBI Starter Section
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 Support
Roof Flashing
Offset Support
Insulated Wall
Radiation Shield
Note: In cold areas it is recommended to
protect the chimney in a insulated chase.