Install the Chimney Air Kit (required in Canada):
When installing the chimney air kit, follow the instructions provided with this accessory.
B. Chase Top
A metal chase top is required to seal the top of the chase around the chimney pipe. The top should include a turn- down and drip edge to prevent water from seeping into the chase. Provide a 1/8 in. (3 mm) gap around the flue pipe and slope the top downward away from the penetration. See Figure 6.4.
•All seams must be caulked to prevent leaks.
•A chase installation must use a chase top. Chase tops are available from your Heat & Glo dealer or may be field constructed.
•Attach the chase top to the top of the chase.
Termination Cap
C. Install the Termination Cap
Note: To protect against the effect of corrosion on those parts exposed to the weather, the termination cap can be painted with a
WARNING
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.
• Install the chimney sections up through the chase |
enclosure. When using a TR444 Round Termination |
Cap, the uppermost top section of pipe must extend 6 in. |
(152 mm) above the top of the flashing collar to allow |
Caulk
2 in. (51 mm) Collar on Chase Top
Storm Collar
Slope Downward
installation of the storm collar and termination cap. See |
Figure 6.5. |
Minimum 1-1/2 in. (38 mm) overlap of cap over pipe
Drip Edge
Chase (Chimney)
.018 (26 ga) min. Galvanized Chase Top
Figure 6.4 Chase Top Construction
Storm Collar
2 in. (51 mm) min.
6 in. (152mm) min.
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Flashing Collar |
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Figure 6.5 Installing a TR444 Round Termination Cap
•For installations utilizing a TR442 Round Telescoping Termination Cap, the uppermost chimney section must be below the top of the chase top, but not more than
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Flashing Collar | 2 in. (51 mm) min. | |||||
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Figure 6.6 Installing a TR442 Round Telescoping Termination Cap
22 | Heat & Glo • |
