Table of Contents
Advertisement
For Horizontal Sections
Top
Bottom
3 inches
1 inch
(75mm)
(25mm)
For minimum clearances, see the direct flue termination clearance diagrams on page 7.
1.2 Framing the Heater
Framing can be built before or after the heater is set in
place. Framing should be positioned to accommodate
wall coverings and heater facing material. The diagram
below shows framing reference dimensions.
The framing
headers may rest
on the heater
stand-offs.
A
B
42"
38-1/2"
(1066mm)
(978mm)
* NOTE: Dimension B taken from finished hearth frame.
Dimensions D and E taken from bottom of unit.
FIGURE 3.
Framing Dimensions
Minimum Clearances from the Flue Pipe to Combustible Materials
Sides
1 inch
(25mm)
Framing should be constructed of
2 X 4 lumber or heavier.
*
D
*
E
C
D
22"
26-7/8"
41 3/4"
(559mm)
(684mm)
(1060mm)
For Vertical
Sections
Top
1 inch
2-1/2 inches
(25mm)
(63.7mm)
CAUTION: MEASURE HEATER DIMENSIONS AND
VERIFY FRAMING METHODS AND WALL COVER-
ING DETAILS, BEFORE FRAMING CONSTRUCTION
BEGINS.
WALL
STUD
86mm
E
6
At Wall Firestops
Bottom
Sides
1/2 inch
1 inch
(13mm)
(25mm)
B
*
C
A
76mm
NON-COMBUSTIBLE ZONE
IS DEFINED BY 76MM ABOVE
THE ELBOW FOR THE ENTIRE
WIDTH AND DEPTH (BEHIND
THE FRONT HEADER) OF
THE FIREBOX.
Advertisement
Table of Contents
