Appendix a: venting terminations, Appendix – Montigo H38DF PFC User Manual
Page 34
Page 34
XG0816 - 150204.1
H*38DF PFC Peninsula Gas Fireplace
Appendix
Appendix A: Venting Terminations
Location
Canada*
USA**
A
clearance to the termination frame above grade, veranda, porch, deck, or balcony
12 inches
12 inches
B
clearance to top of doors or operable windows
12 inches
12 inches
C
clearance to sides or bottom of door or operable windows
12 inches
9 inches
D
clearance to permanently closed window when installed with approved glass penetration termination
0
0
E
clearance to permanently closed window Recommended to prevent condensation
16 inches
16 inches
F
clearance to ventilated soffit located within a horizontal distance to 24 inches from centerline
of termination
22 inches
22 inches
G
clearance to unventilated soffit
30 inches to combustibles
16 inches to non-combustibles
30 inches to combustibles
16 inches to non-combustibles
H
clearance to outside corner
9 inches
9 inches
I
clearance to inside corner
12 inches
12 inches
J
clearance to each side of the vertical centerline of a metre or regulatory assembly to a maximum
vertical distance of 15ft
3 feet
3 feet
K
clearance to service regulator vent outlet
3 feet
3 feet
L
clearance to non mechanical air supply inlet to the building or combustion air inlet to other
appliance for appliance <= 100.000 BTU/H (30 KW)
12 inches
12 inches
M
clearance to forced air supply inlet
6 feet
3 feet above air inlet
N
clearance above paved sidewalk or paved driveway located on public property
7 feet
7 feet
P
clearance under veranda, porch, deck, or balcony
22 inches to combustibles
16 inches to non-combustibles
22 inches to combustibles
16 inches to non-combustibles
Q
clearance above roof
2 feet
2 feet
R
clearance to adjacent walls and neighboring buildings
2 feet
18 inches
S
clearance from corner in recessed location
12 inches
12 inches
T
Maximum depth of recessed location
4 feet
4 feet
U
Maximum width for back wall of recessed location
2 feet
2 feet
V
Horizontal clearance between two terminations that are level
0
0
W Horizontal clearance (centre to centre) between two terminations that are not level
18 inches
18 inches
Note 1: For N a vent shall not terminate directly above the sidewalk or paved driveway which is located between two single family dwellings and serve both dwelling.
Note 2: For P only permitted if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor
Note 3: For J, K, and as specified in CGA B149 installation code. Local codes or regulations may vary.
* Based on CGA B149.1 Natural Gas and Propane installation code. Local codes may vary, please check with local regulatory agency.
** Based on ANSI Z223.1/NFPA 54 National Fuel Gas Code. Local codes may vary, please check with local regulatory agency.