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Hearth & Home Technologies Inc. • TR342/TR344 Term Cap • 31445 Rev H • 03/06
2
A. TR344 Round Termination Cap
• Install the roof fl ashing or the chase top. See Table 1 for required dimensions of the chase top if using a shroud.
• Fabricate a chase top as shown in Figure 1 or use catalog number CT35.
• The uppermost chimney section must extend 4 in. (102) above the top of the chase top collar to allow for the installation
of the termination cap and the storm collar.
Note: If you do not want to snap-lock the round termination
cap in place, crush the snap-lock tabs on the termination
cap collar fl at and attach to the uppermost chimney section
with three self-tapping screws.
Figure 1 Chase Top
10-7/8 in. dia.
2 in. deep
As Required
.018 (26 ga) Galvanized
• Install the storm collar over the uppermost chimney section and secure in place with the provided bolt. Caulk the gaps
between the chimney and the top of the storm collar to prevent leaks. Any seams along the storm collar must also be
sealed.
• Position the round termination cap over the uppermost chimney section and snap-lock it into position.
2 in. (51 mm) min. collar
6 in. (152mm) min.
2 in. (51 mm) min.
Storm Collar
Flashing Collar
Minimum 1-1/2 in. (38 mm) overlap of cap over pipe
Figure 2 Installing a TR344 Round Termination Cap
72 in.
(1829 mm)
36 in. (914
m
2 in. (51 mm)
10-7/8 in.
(276 mm)
CT35
Fire Risk
• The minimum overlap of cap to pipe
MUST be met or chimney may separate
from cap.
Separation allows sparks, heat and embers
to escape.
WARNING