31
VENTING
Element4 Gas Fireplaces
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A second termination may be no closer than 12”/305
mm
. See Figure 19.
Figure 25
. Multiple Termination Clearance
Chart 1
. Termination Heights
Important Note for Roof Terminations
These instructions should be used as a guideline and do not supersede local codes in any way. Install venting according to local
codes, these instructions, the current National Fuel Gas Code (ANSI Z223.1 in the USA) or the current standard of CAN/CSA-B149.1
in Canada.
VERTICAL VENT TERMINATION CLEARANCES AND REQUIREMENTS
Termination Heights for Vents
Above Flat or Sloped Roofs
Refer to NFPA 54/ANSI Z223.1
Roof Pitch
H
(ft.)
H
(m)
Flat to 6/12
1.0
0.3
6/12 to 7/12
1.25
0.38
7/12 to 8/12
1.5
0.46
8/12 to 9/12
2.0
0.61
9/12 to 10/12 2.5
0.76
10/12 to 11/12 3.25
0.99
11/12 to 12/12 4.0
1.22
12/12 to 14/12 5.0
1.52
14/12 to 16/12 6.0
1.83
16/12 to 18/12 7.0
2.13
18/12 to 20/12 7.5
2.29
20/12 to 21/12 8.0
2.44
