Installation manual
www.fmiproducts.com
108918-01K12
10'
2'Min.
10'
3'Min.
2'Min.
3'Min.
Levelof
FlueGas
Outlet
Figure 19 - 10 Foot Rule
10 FOOT RULE
Alluegasoutletchimneyterminationsmust
extendaminimumof3feetinheightabove
highestpointwhereitpassesthroughroofand
mustbeatleast2feetabovehighestpointof
theroofthatiswithinahorizontaldistanceof
10feet(seeFigure19).
VENTING INSTALLATION
Continued
FINISHING FIREPLACE
Combustible materials, such as wallboard,
gypsumboard,sheetrock,drywall,plywood,
etc.,maymakedirectcontactwithsidesand
toparoundreplaceface.Itisimportantthat
combustible materials do not overlap face
itself.Brick,glass,tileorothernoncombustible
materials may overlap front face provided
theydonotobstructessentialopeningssuch
as louvered slots. When overlapping with
a noncombustible facing material, use only
noncombustiblemortaroradhesive.
30E-8DM
EFFECTIVE HEIGHT 
OF TERMINATION CAP
EFFECTIVE HEIGHT 
OF TERMINATION CAP
EFFECTIVE HEIGHT 
OF TERMINATION CAP
EFFECTIVE HEIGHT 
OF TERMINATION CAP
MINIMUM
HEIGHT
11 .5 FT.
MINIMUM
UP TO 
6FT.  MAX.
UP TO 
6FT.  MAX.
HEIGHT
11 .5 FT.
MIN. HEIGHT 
OF 22 FT. (WITH
2 ELBOW SETS)
MAX. HEIGHT OF
50 FT.
MAX. HEIGHT
50 FT.
(ANY SYSTEM)
30E-8DM
Figure 20 - Typical Residential Installations










