24
For round cap
termination:
1. Secure the 8-5/8
inch (219 mm) 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 be-
tween the pipe and
the exterior firestop.
Figure 24. Round and Trapezoid Termination
Caps
WARNING
THE BOTTOM OF THE VENT
TERMINATION CAP MUST BE A
MINIMUM OF 12 INCHES (305 MM)
ABOVE GROUND LEVEL (GRADE). THE
TOP OF THE CAP MUST BE A MINIMUM
OF 18 INCHES (457 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.
