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17
Installation
OUTSIDE VERTICAL INSTALLATION:
To accomplish an outside vertical installation, follow steps 1 through 9 in the Inside Vertical Installation
section and then finish it by performing the following:
10. Install a tee with clean out on the outside of the house.
11. Install PL vent upward from the tee. Make sure that you install support brackets to keep the vent
straight and secure.
12. Secure the flashing as you go through the roof.
13. Ensure that the rain cap is approximately 36” (914 mm) above the roof.
6”
(15cm)
2”
(5cm)
Flashing
Rain Cap
36” (91cm)
Non-combustible
floor protection
Existing floor
(combustible)
Type “L”
Vent
Fresh-air intake
Tee with
cleanout
Support
bracket
3” (7.5cm)
clearance
Figure 20