Heatilator Birmingham BIR36-B Installation Manual page 25

Remove 2 screws
Termination Cap
from front & back
to lift the top off
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Chimney
Pipe
Figure 5.14 Installing a TCT1175 Terra Cotta Cap
Place waterproof 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 top of
chase and 4-3/4 in. (121
mm) below top of chase
2 in. (51 mm)
4-3/4 in. (121 mm)
Chase
Heatilator • Birmingham 36-B Installation Manual • 4059-709 • Rev AB • 06/23
Assemble
storm collar
Termination
around extended
Cap (not shown)
termination cap
pipe
CT-11A-B
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
Pipe
Figure 5.15 Installing a DTO134/DTO146/DTS134/DTS146 Cap
Do NOT block
air holes
Storm Collar
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)
4-3/4 in. (121 mm)
Chase