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Installation (for qualified installers only) 19
Travis Industries 100-01159 4040621
Vent Termination Requirements (see illustration below)
! Venting terminals shall not be recessed into a wall or siding.
A Minimum 9" clearance from any door or window
B Minimum 12" above any grade, veranda, porch, deck or balcony
C Minimum 12" from outside corner walls
D Minimum 12" from inside corner walls
E Minimum 11" clearance below unventilated soffits or roof surfaces
Minimum 18" clearance below ventilated soffits
Minimum 6" clearance below roof eaves
NOTE: Vinyl surfaces require 24"
11” Min.
6” Min.
Roof
Surface
Roof
Eaves
F Minimum 18" clearance below a veranda, porch, deck or balcony (must have two open sides)
G Minimum 48" clearance from any adjacent building
H Minimum 84" clearance above any grade when adjacent to public walkways or driveways
NOTE: may not be used over a walkway or driveway shared by an adjacent building
I Minimum 48" clearance from any mechanical air supply inlet, 72" for Canada
J Minimum 36" clearance above and 48” below and to the sides of non-mechanical air supply inlet
K Minimum 36" from the area above the meter/regulator (vent outlet)
L Minimum 36" from the meter/regulator (vent outlet)
M Minimum 12” above the roof line (for vertical terminations)
*Note: In Canada the vent termination must be a minimum 2' (.6 M) tall and 2' (.6 M)
above any portion of the roof within 10' (3 M) of the vent.
N Minimum 24” horizontal clearance to any surface (such as an exterior wall) – for vertical terminations
C
B
H
E
G
A
D
F
L
K
J
I
NOTE: Measure clearances to the nearest edge of the exhaust hood.
A
E
E
M
N
• Use the vinyl siding standoff (#1250) when installing on an exterior with vinyl siding.
• Vent termination must not be located where it will become plugged by snow or other material
• These clearances meet UMC-1994 and the CNA/CGA-B149 code standards.