OFFSET CHIMNEY INSTALLATION

Chimney AC

 

Support

ACRS

 

 

Starter Section

 

 

Straps

 

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.

Figure 29

OFFSET CHIMNEY INSTALLATION WITH WALL PENETRATION

Rain Cap

Collar

Roof Flashing

Offset Support

Framing 2” x 3”

Insulated Wall

Radiation Shield

Note: In cold areas it is recommended to protect the chimney in a insulated chase.

Figure 30

18

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.