12"
12"
MAX.
MAX.
3 1/2" MIN.
3 1/2" MIN.
NON-COMBUSTIBLE
NON-COMBUSTIBLE
MATERIAL
MATERIAL
12" MIN. FROM
12" MIN. FROM
FIREPLACE OPENING
FIREPLACE OPENING
TO BOTTOM OF
TO BOTTOM OF
COMBUSTIBLE
COMBUSTIBLE
MANTEL
MANTEL
2"MIN.
2"MIN.
STORM COLLAR
STORM COLLAR
FLASHING
FLASHING
APPROVED COWL
APPROVED COWL
6 FT.
6 FT.
MIN.
MIN.
AS SPECIFIED BY VENT
AS SPECIFIED BY VENT
MANUFACTURER.
MANUFACTURER.
"B" VENT CLEARANCE
"B" VENT CLEARANCE
MINIMUM CLEARANCE AS
MINIMUM CLEARANCE AS
MANUFACTURER.
MANUFACTURER.
SPECIFIED BY VENT
SPECIFIED BY VENT
SUPPORT
SUPPORT
LISTED CEILING
LISTED CEILING
GAS VENT
GAS VENT
4" TYPE "B"
4" TYPE "B"
WALL
WALL
1/2" AIR SPACE TO SIDES
1/2" AIR SPACE TO SIDES
AND REAR OF FIREPLACE.
AND REAR OF FIREPLACE.
GAS APPLIANCE
GAS APPLIANCE
FLOOR
FLOOR
F
IREPLACE
AND
V
ENTING
I
NSTALLATION
9
F
IGURE
3
12" MIN. FROM
FIREPLACE OPENING
TO BOTTOM OF
COMBUSTIBLE
MANTEL
12"
MAX.
3 1/2" MIN.
NON-COMBUSTIBLE
MATERIAL
1 FT.
MIN.
2" MIN.
APPROVED
BY VENT
AS SPECIFIED
COWL
COWL
SUPPORT
WALL
4" TYPE "B" GAS VENT
CHIMNEY
CHIMNEY
MANUFACTURER.
AND REAR OF FIREPLACE.
GAS APPLIANCE
1/2" AIR SPACE TO SIDES
THROUGH WALL
4" TYPE "B" GAS VENT
APPROVED THIMBLE FOR
FLOOR
"0" CLEARANCE TO SPACERS
53D9015. Rev 1 03/03
Summary of Contents for BBV400NE
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