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126595-01_J
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3. Fabricate a flashing having a 16-1/2" diameter hole centered
over chimney end with a 2" collar around hole (see Figure 22).
Attach noncombustible spacers at each corner and place flash-
ing over chase.
4. Secure flashing through sides with 8-penny nails or sheet rock
screws.
5. Place galvanized sleeve through hole in flashing and around last
section of chimney (see Figure 23).
6. Place termination cap over opening and slip stainless steel inner
pipe into stainless steel chimney section. Lower termination as-
sembly until cap rests evenly over flashing hole. Secure cap at
each corner with sheet metal screws (see Figure 24).
Figure 22 - Constructing Chase Top Flashing
As Required
2" Collar
16-1/2" Diameter
28 Gauge
Galvanized Steel
Figure 24 - Securing Termination to Chase Top Flashing with Sheet
Metal Screws
Figure 23 - Installing Termination Cap
1" Noncombustible
Spacer
Note:
Do Not Seal
Ventilation Openings
1" Space
Chase Facia
1/4" Screen
Chase Top
Sheet Metal Screw
Termination
36"
(915 mm)
Min.
3"
(77 mm)
Min.
2" (51 mm) Min.
1" Spacer
Note:
Do Not Seal
Ventilation Openings
Screw
Termination Cap
Galvanized Sleeve
19"
(483 mm) Min.
6" (153 mm) Min.
30"
(762 mm)
Min.
Figure 25 - Constructing Chase
ROUND TOP TERMINATIONS INSTALLATION RLT-12D, AND
RLT-12HT
1. Construct chase as illustrated in Figure 25.
Note:
The shortest
vertical side must be at least 30" high and the minimum inside
dimension must be at least 19" as shown in Figure 25.
2. Add pipe sections to chimney system as outlined in fireplace
installation instructions until the last piece of chimney is a
minimum of 6" above chase top (see Figure 25).
3. Fabricate a flashing having a 16-1/2" diameter hole centered over
chimney end with a 2" collar around hole (see Figure 26, page 15).
VENTING INSTALLATION
Continued
