W415-1501 / 05.15.15
14
EN
NON-COMBUSTIBLE MATERIALS
SUCH AS CEMENT
BLOCKS OR BRICKS
COMBUSTIBLE FRAMING
PLYWOOD
INCREASE
HEADER HEIGHT
THIS DIMENSION
See “Framing” section
RAISED
APPLIANCE
COMBUSTIBLE FRAMING
NON-COMBUSTIBLE
MATERIALS SUCH
AS CEMENT BLOCKS
OR BRICKS
PLYWOOD
INCREASE
HEADER HEIGHT
THIS DIMENSION
See “Framing” section
RAISED
HEARTH
RAISED
APPLIANCE
COMBUSTIBLE FLOOR
EMBER STRIP
EMBER STRIP
EMBER STRIP
EMBER STRIP
COMBUSTIBLE FLOOR
MIN. 1/4” (6.4mm)
TILE OR MARBLE
20” MIN.
(508mm)
MIN. 1” (25mm) CEMENT BOARD
6
1
/
2
”
(165mm)
18” MIN.
(457mm)
MIN. 1/4” (6.4mm)
TILE OR MARBLE
MIN. 1” (25mm)
CEMENT BOARD
MIN. 1/4” (6.4mm)
MARBLE OR STONE
18” MIN.
(457mm)
18” MIN.
(457mm)
3.3.3 HEARTH EXAMPLES
FLUSH HEARTH
RAISED HEARTH
RAISED APPLIANCE
RAISED HEARTH AND APPLIANCE