Heat & Glo HST-48D Owner's Manual page 33

B. Install Fireplace & Chimney
C. Install Chase Top
CAUTION! DO NOT caulk the pipe to the chase
top collar
Slope Downward
(1/4 in. per foot
minimum)
Figure 9.3 Chase Top Construction
2 in. (51 mm) Collar
on Chase Top
Turn-down
Drip Edge
Chase
.018 (26 ga) min.
Galvanized
Chase Top
33