18
For round cap
termination:
1. Secure the pipe, using
the exterior pipelock
hole on the round
flange of the wall
firestop.
For trapezoidal
termination:
1. Screw the cap to the
exterior wall through
the flanges in the cap.
2. Seal the joint between
the pipe and the
exterior firestop.
Figure 19. Round and Trapezoid Termination
Caps
WARNING
THE BOTTOM OF THE VENT
TERMINATION CAP MUST BE A
MINIMUM OF 12 INCHES (305MM) ABOVE
GROUND LEVEL (GRADE). THE TOP OF
THE CAP MUST BE A MINIMUM OF 36
INCHES (914 MM) BELOW COMBUSTIBLE
MATERIAL, SUCH AS A DECK, AND THE
SIDE OF THE CAP MUST BE A MINIMUM
OF 6 INCHES (152 MM) AWAY FROM A
PARALLEL OUTSIDE WALL. VENTING
TERMINALS SHALL NOT BE RECESSED
INTO A WALL OR SIDING. SEE THE
FOLLOWING DIAGRAM FOR VENT
TERMINATION CLEARANCES.
7
1/4
(184mm)