11
18” MIN*
1/2”
MIN**
2” MIN. CLEARANCE TO
COMBUSTIBLES AROUND
SIDES, REAR AND TOP OF
FIREPLACE DOME
“W”
*IF WOOD FRAMING IS UTILIZED IT
MUST BE HELD 18 INCHES MIN. FROM
TOP OF LINTEL AND 2 INCHES MIN.
CLEARANCE MUST BE MAINTAINED
ALL AROUND FIREPLACE DOME.
**IF METAL FRAMING IS USED MAINTAIN
A 1/2 INCH MIN. AIR SPACE FROM TOP
OF LINTEL.
Fireplace Framing Dimensions: Non-Combustible Floor Systems
Figure 11
WARNING
Failure to position the parts in accordance with these diagrams or failure to use only parts specifically
approved with this appliance may result in property damage or personal injury.
Fireplace Framing Dimensions
Model
W
TFS/OFS-33
41”
TFS/OFS-39
47”
TFS/OFS-44
52”
TFS/OFS-49
57”
TFS/OFS-63
71”
MAINTAIN THE 2” CLEARANCE TO
COMBUSTIBLES ABOVE THE DOME. DO
NOT ATTACH COMBUSTIBLE MATERIALS
ON TOP OF THE DOME.
FOR OUTDOOR FIREPLACES CONTAINED WITHIN A FRAMED STRUCTURE REFER TO PAGES 11-16 FOR PROPER
CLEARANCES TO COMBUSTIBLES.
1’-8
”
MI
N
8”
MIN
1’-0”
MIN
8”
MIN
1’-0”
MIN
NON-COMBUSTIBLE
FACING MATERIAL
HEARTH EXTENSION
2” MIN. FROM
REAR AND
SIDES TO
COMBUSTIBLES
Figure 10
Cross-sectional Top View: Combustible Floor Systems
Hearth Extension must be non-
combustible material and be
supported by 4 inch minimum non-
combustible material.
Summary of Contents for OFS-33
Page 2: ...This page has been left intentionally blank ...
Page 39: ......
