11 figure 6: vent terminal clearances, Canadian installations, Us installations – Roberts Gorden CGTH-30 User Manual
Page 17
Advertising
SECTION 5: U
SING
T
HE
H
EATER
11
FIGURE 6: Vent Terminal Clearances
V
V
V
V
V
V
V
V
V
V
X
X
J
B
B
B
M
I
B
E
D
L
A
X
J
F
B
G
H
B
C
FIXED
CLOSED
INSIDE
CORNER DET
AIL
OPERABLE
Vent Terminal
Air Supply Inlet
Area Where Terminal Is Not Permitted
Canadian Installations
1
US Installations
2
A
Clearance above
grade, veranda,
porch, deck, or
balcony
12" (30 cm)
12" (30 cm)
B
Clearance to
window or door that
may be open
12"
9"
C
Clearance to
permanently closed
window
12"
12"
D
Vertical clearance to
ventilated soffit
located above the
terminal within a
horizontal distance
of 2' (61 cm) from
the center line of the
terminal.
12"
12"
E
Clearance to
Unventilated soffit
12"
12"
F
Clearance to
Outside Corner
*
*
G
Clearance to inside
corner
18"
18"
Advertising