SAMPLES OF ALLOWABLE PLENUM/DUCTING ARRANGEMENTS:
ALLOWABLE
"ADD ON"
WOOD
FURNACE
"ADD ON"
WOOD
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" thick sheet metal extending from 18" off the front of the fi rebox door
right through protruding out the back of the furnace and with a width which extends 9" each side of the
fi rebox door is required.
○
Carpet or other fl oor covering shall be removed before placement of ember stop sheet.
○
Refer to Section 7.1 of CAN/CSA-B365-01 for complete details of fl oor protection.
EXISTING
FURNACE
DIVIDER
EXISTING
FURNACE
"ADD ON"
ELECTRIC
WOOD
FURNACE
FURNACE
(downflow
or counterflow)
PROHIBITED
"ADD ON"
WOOD
FURNACE
H
HORIZONTAL
EXISTING
FURNACE
"ADD ON"
WOOD
FURNACE
"ADD ON"
WOOD
FURNACE
W415-0910 / A / 09.16.10
43
EXISTING
FURNACE
(downflow
or counte
or counterflow)
H
HORIZONTAL
EXISTING
FURNACE