5056.42562
20'
10'
40'
MAX.
48'
4' MAX.
'
5
CAUTION:
Under no condition
should combustible
material be closer than
1 3/4 inches from any
part of the vent pipe.
Only 45º elbows can be
used in this vent system.
Maximum number of
elbows is 2.
Various combinations of vent runs may be
used. Refer to Fig #
32
for details. For optimum
performance and flame appearance, keep
the vent length to a minimum. Connections
between each vent system component must
be tightly joined, secured with sheet metal
screws and sealed.
MINIMUM TOTAL VENT
HEIGHT WITH NATURAL
GAS 10'
MINIMUM TOTAL VENT
HEIGHT WITH PROPANE 20'
Fig. #32
MINIMUM 5' OF VERTICAL
PIPE REQUIRED BEFORE
FIRST ELBOW.
19
TC54_D 030615-40
Roof Termination Venting Chart