Termination Clearances - Vermont Castings RADVTCB Homeowner's Installation And Operating Manual

Radiance ® Direct Vent Gas Heater

Termination Clearances

Termination clearances for buildings with combustible and noncombustible exteriors.
Inside Corner
G =
Combustible
G
Noncombustible
V
Balcony -
with no side wall
V
M =
Combustible &
Noncombustible
12" (305 mm)
*NOTE: Termination in an alcove space (spaces open only on one side and with an overhang) is permitted with the dimensions
specified for vinyl or non-vinyl siding and soffits. 1. There must be a 3' (914 mm) minimum between termination caps. . All me-
chanical air intakes within 10' (1 m) of a termination cap must be a minimum of 3' (914 mm) below the termination cap. 3. All gravity
air intakes within 3' (914 mm) of a termination cap must be a minimum of 1' (305 mm) below the termination cap.
Fig. 12 Termination clearances.
11
Outside Corner
6" (152 mm)
V
2" (51 mm)
Balcony -
with perpendicular side wall
M
M
Combustible &
Noncombustible
M = 12" (305 mm)
P = 6" (152 mm)
F =
Combustible
6" (152 mm)
Noncombustible
2" (51 mm)
F
V
P
Alcove Applications*
D
C
V
O
E
= Min. 2" (51 mm) for
non-vinyl sidewalls
Min. 12" (305 mm) for
vinyl sidewalls
O
= 8' (2.4 m) Min.
No.
of Caps D
Min.
1 3' (914 mm)  x D
 6' (1.8 m)
3 9' (.7 m)
4 1' (3.7 m)
D = # of Termination caps x 3
Min.
C = ( / # termination caps) x D
Max.
C
E
C
Max.
Actual
1 x D
Actual
/3 x D
Actual
1/ x D
Actual
584-15
Actual
30004967