Heatilator Birmingham BIR42-B Installation Manual page 24

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
 Heatilator • Birmingham 42-B Installation Manual • 4059-715 • Rev AD • 06/23
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
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