Heatilator Birmingham BIR36-B Installation Manual page 24

I. Termination Cap Requirements
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J. Install Termination Cap
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WARNING! Risk of Fire!
described in this manual. The minimum overlap of cap
to pipe (as shown in the following illustrations) MUST
be met or chimney may separate from cap. Separation
allows sparks, heat and embers to escape.
NOTICE: Paint the termination cap with a rust-resistant
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parts exposed to the weather.
Slip
storm collar
around chimney pipe
before termination
cap pipe is snapped
into the chimney
pipe.
Caulk gaps between
storm collar & pipe,
and storm collar
& chase top.
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Termination cap pipe and chimney section must be snapped
together to maintain an overlap of 1-1/2 in. (38 mm).
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Use only termination caps
Termination
Cap
Do NOT
block air holes
6 in. (153 mm)
Storm
Minimum top of
Collar
chase to top of
chimney pipe
Chimney
Pipe
Chase
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Heatilator • Birmingham 36-B Installation Manual • 4059-709 • Rev AB • 06/23
Assemble
Termination
storm collar
Cap
around extended
termination cap
pipe
once cap is
installed.
Caulk gaps between
storm collar & pipe,
Storm
and storm collar
Collar
& chase top.
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Chimney
Pipe
Figure 5.12 Installing a TR11T-B Round Telescoping Termination
Cap
Flange
Termination Cap
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Chimney
Pipe
Figure 5.13 Installing an ST1175 Square Termination Cap
Do NOT
block air
holes
3 clip brackets.
Slip over chase collar
and attach with screws
provided.
The last section of pipe must
stop between 2 in. (51 mm)
above the top of the chase and
4 3/4 in. (121 mm) below the
top of the chase.
2 in. (51 mm)
maximum
4 3/4 in. (121 mm)
Maximum
Chase
Place waterproof
caulk or sealer under
each flange of the
termination cap and
on top of each screw
to help prevent leaks.
The last section of pipe
must stop between 2 in. (51
mm) above the top of the
chase and 4 3/4 in. (121
mm) below the top of the
chase.
2 in. (51 mm)
maximum
4 3/4 in. (121 mm)
maximum
Chase