27
W415-0663 / E / 08. 23.12
5.1.1 MINIMUM FRAMING DIMENSIONS
34
3
/
4
”
33
1
/
4
”
13
1
/
4
”
5
3
/
4
”
GAS INLET
LOCATION
2
5
/
8
”
63
3
/
8
”
ENCLOSURE
TOP
14
1
/
2
”
MINIMUM
NON-COMBUSTIBLE
MATERIAL
5
1
/
8
”**
STEEL HEADER
DO NOT BUILD INTO THIS AREA - IT MUST BE
LEFT CLEAR TO PROVIDE ADEQUATE
CLEARANCE FOR THE VENT. IN THIS 14 1/2”
WIDE AREA CENTRED ALONG THE FRONT OF
THE FIREPLACE, NO COMBUSTIBLES ARE
ALLOWED.
!
WARNING
FINISHING MUST BE DONE USING A
NON-COMBUSTIBLE MATERIAL PLACED FLUSH
WITH THE FRONT FACE OF THE UNIT AND
EXTENDING FROM THE TOP OF THE UNIT
SUCH AS CEMENT BOARD, CERAMIC TILE,
MARBLE, ETC.
DO NOT USE WOOD OR
DRYWALL. ANY FIRE RATED DRYWALL IS NOT
ACCEPTABLE.
!
WARNING
FINISHING
MATERIAL
MINIMUM
ENCLOSURE
HEIGHT
STEEL HEADER INSTALLATION
1
2
34
3
/
4
”
3
1
/
2
”
3
14
1
/
2
”
MINIMUM
MAXIMUM
37
3
/
4
”
Combustion protrusions such as mantels and shelves may occur at or after a minimum distance of 2" away from
the side of the appliance. Thereafter, the depth of any protrusions must be equal to or less than the distance
from the side of the appliance up to a depth of 6", after which no greater clearance than 6" is required. This can
be considered a side wall with no length boundary.
33
1
/
4
"
MIN.
34
3
/
4
"
47
" MIN.
34
3
/
4
"
13
1
/
4
"
13
1
/
4
"
34
3
/
4
"
INSIDE
CHASE
OUTSIDE
CHASE
2
"
4
"
4
"
6
"
2
"
SIDE
WALL
PROTRUSION
f i r e - p a r t s . c o m
