Superior Fireplaces WRT3538WS Installation And Operation Instruction Manual page 15

3. Fabricate a flashing having a 16-1/2" diameter hole centered
over chimney end with a 2" collar around hole (see Figure 24).
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 25).
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 26).
16-1/2" Diameter
28 Gauge
Galvanized Steel
Figure 24 - Constructing Chase Top Flashing
1" Spacer
Note: Do Not Seal
Ventilation Openings
36"
(915 mm)
Min.
Galvanized Sleeve
2" (51 mm) Min.
Figure 25 - Installing Termination Cap
900855-00_B
INSTALLATION Continued
2" Collar
Note: Do Not Seal
Ventilation Openings
Figure 26 - Securing Termination to Chase Top Flashing with Sheet
ROUND TOP TERMINATIONS INSTALLATION RLT-12D, AND
RLT-12HT
As Required
1.
2.
3.
Termination Cap
Screw
3"
(762 mm)
(77 mm)
Min.
SuperiorFireplaces.us.com
Termination
Sheet Metal Screw
Metal Screws
Construct chase as illustrated in Figure 27. 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 27.
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 27).
Fabricate a flashing having a 16-1/2" diameter hole centered over
chimney end with a 2" collar around hole (see Figure 28, page 16).
(483 mm) Min.
30"
Min.
Figure 27 - Constructing Chase
1" Noncombustible
Spacer
Chase Top
1" Space
1/4" Screen
Chase Facia
19"
6" (153 mm) Min.
15