Lennox Hearth Cambria User Manual

Page 21

Figure 35

OFFSET CHIMNEY INSTALLATION

Rain Cap

Collar

Roof Flashing

Offset Support

Insulated Wall

Radiation Shield

Framing

2” x 3”

Figure 36

Roof Support

Note: In cold areas it is recommended to

protect the chimney in a insulated chase.

Outside Wall

OFFSET CHIMNEY INSTALLATION WITH WALL PENETRATION

IF THE CEILING IS 9 FEET OR LESS THIS INSTALLATION CAN ONLY BE ACHIEVED USING 45° ELBOWS. SINCE ONLY 30° ELBOWS

ARE ALLOWED. IN THE U.S. THE OFFSET MUST BE DONE ABOVE THE CEILING.

Straps

Chimney AC

AC Starter Section

Straps

Support

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.

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.