Heatilator BIR42 Owner's Manual page 34

sure.
WARNING! Risk of Fire!
NOTICE: The termination cap can be painted with a rust-
resistant paint to protect against the effects of corrosion
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).
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
Assemble
Termination
storm collar
around extended
termination cap
pipe
once cap is
installed.
Caulk gaps between
storm collar & pipe,
and storm collar
& chase top.
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Chimney
Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm)
Flange
Termination Cap
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Chimney
Pipe
Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm)
Cap
Do NOT
block air
holes
Storm
Collar
3 clip brackets.
Slip over chase collar
and attach with screws
provided.
14 1/2 in. (368 mm)
Maximum
Chase
Pipe
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