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55511F
11
Secure
Termination
to Outer
Pipe with 3
Screws
RTL-8DM
Stainless
Inner Flue
Pipe
Apply
Waterproof
Caulking
Storm
Collar
Flashing
Underlap
Shingles
Figure 25 - Terminations
Overlap
Shingles (Top
and Sides of
Flashing Base)
VENTING INSTALLATION
Continued
&+$6(,167$//$7,216
Instructions for chase installations are
included with the chase style termination
chosen. In a multiple chase installation, be
sure to provide adequate distance between
terminations to prevent smoke spillage from
one termination to another. Terminations must
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-
ter and stacked at a minimum vertical height
difference of 18" (see Figure 26).
Note:
If a decorative shroud is to be installed,
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),1,6+,1*),5(%2;
,QVWDOOLQJ)LUHER[)DFLQJ
Any noncombustible material may be used
for facing (glass, tile, brick, etc.) as long as
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openings are not obstructed in any way (see
Figure 27).
Use only heat resistant, noncombustible mor-
tar or adhesive when securing facing material
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XSSHU HGJH RI HIIHFWLYH RSHQLQJ RI ¿UHER[
provide “L” shaped piece of metal extending
full width of opening (see Figure 27).
Secure with sheet metal screws at a distance
high enough from edge so it doesn't interfere
with operation of doors. This assures that fac-
ing material will not block openings.
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18"
Min.
Typ.
Figure 26 - Multiple Chase Installation
1"
Space
Screen
Chase
Top
1" Non-
com-
bustible
Spacer
“L” Shaped
Metal
Support
Noncombustible
Facing Material
Noncombustible
Facing Material
Do Not
Block
Opening
Figure 27 - Fireplace Facing (Your
Fireplace May Vary from Illustration)