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UltraGlow
®
 G36D Zero Clearance Direct Vent Gas Fireplace
®
®
10
INSTALLATION
EXTERIOR VENT TERMINATION LOCATIONS
.
B
B
B
B
A
C
V
V
V
V
V
V
V
A
A
V
Fixed
Fixed
Openable
Closed
Closed
Openabl
e
N
L
B
E
B
M
D
F
K
H
j
V
ertical
Termination
V
V
ent
terminal
Area
where
terminal
is
not
permited
A
Air
supply
outlet
24"
V
A
G
Inside
corner
det
ail
V
24"
18"
V
ertical
Termination
B= 
Clearance to window or door that may be opened *(12"/30cm) #(9"/23cm)
C= 
Clearance to permanently closed window *(min. 12"/30cm) 
D= 
Vertical 
clearance 
to 
ventilated 
soffi
 t 
located 
above 
the 
terminal 
within 
horizontal 
distance 
of 
(24"/60cm) 
from 
the 
centerline 
of 
the 
terminal 
(min. 
18"/46cm) 
check 
with 
local code.
E= 
Clearance to unventilated soffi
 t (min. 15"/38cm)
F= 
Clearance 
to 
outside 
corner: 
with 
AstroCap
 T
ermination 
Cap 
(min. 
6"/15cm), 
with 
Dura-V
ent 
Termination Cap (14"/36cm)
G= 
Clearance 
to 
inside 
corner: 
with 
AstroCap
 T
ermination 
Cap 
(min. 
6"/15cm), 
with 
Dura-
Vent 
Termination Cap (12"/30cm)
H= 
Not 
to 
be 
installed 
above 
meter/regulator 
assembly 
within 
(3'/90cm) 
horizontally 
from the centerline of the regulator
.
J= 
Clearance to service regulator vent outlet *(min. 36"/90cm)
K= 
Clearance 
to 
non-mechanical 
air 
supply 
inlet 
to 
building 
or 
the 
combustion 
air 
inlet 
to 
any other appliance *(12"/30cm) #(9"/23cm)
L= 
Clearance to a mechanical air supply inlet *(min. 72"/1.8m)
 
#3' (91cm) above if with in 10' (3m) horizontally
.
M= 
Clearance 
above 
paved 
sidewalk 
or 
paved 
driveway 
located 
on 
public 
property 
*(min. 84"/2.1m)
N= 
Clearance under veranda, porch, deck, or balcony *(min. 12"/30cm)  
Note:  - A
 vent shall not terminate directly above a sidewalk or paved driveway which is located between two single family dwellings and serves both dwellings.
- Only permitted if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the fl
 oor
.
- If the vent termination is accessible, a certifi
 ed guard shall be installed.
* As specifi
 ed in CGA
 B149 Installation Code.  Note: Local codes or  regulations may require dif
ferent clearances.
# In accordance with the current 
ANSI Z223.1/NFP
A 54 ,National Fuel Gas Code.