44
SAMPLES OF ALLOWABLE PLENUM/DUCTING ARRANGEMENTS
EN
"ADD ON"
FURNACE
6.6
EMBER STOP
○
For installations on combustible fl ooring an ember stop protective fl oor covering must be installed.
○
An ember stop of minimum 0.015" (0.4mm) thick sheet steel extending 18" (457mm) in front of fi rebox door
to 2" (76mm) behind the cleanout of the chimney. The ember stop width must protrude a minimum of 8"
(203mm) from both sides of the furnace.
○
Carpet or other fl oor covering shall be removed before placement of ember stop sheet.
○
Refer to Section 7.1 of CAN/CSA-B365-10 for complete details of fl oor protection.
W415-1506 / C / 02.15.18
ALLOWABLE
"ADD ON"
WOOD
FURNACE
EXISTING
WOOD
FURNACE
"ADD ON"
ELECTRIC
WOOD
FURNACE
FURNACE
or counterflow)
EMBER STOP: SIDE DIMENSIONS
8"
8"
(203mm)
(203mm)
EMBER STOP
EXISTING
FURNACE
DIVIDER
(downflow
EMBER STOP: FRONT AND REAR DIMENSIONS
18"
(457mm)
PROHIBITED
"ADD ON"
EXISTING
WOOD
FURNACE
(downflow
FURNACE
or counte
or counterflow)
H
HORIZONTAL
EXISTING
FURNACE
"ADD ON"
WOOD
FURNACE
"ADD ON"
WOOD
FURNACE
H
HORIZONTAL
EXISTING
FURNACE
2"
(51mm)
EMBER STOP