Heatiator BIR42 owner manual B. Install Fireplace & Chimney, C. Install Chase Top

B. Install Fireplace & Chimney

Install as per Sections 7 and 8.

C. Install Chase Top

•You MUST use a chase top in a chase installation. Chase tops are available from your Heatilator dealer or may be field constructed.

•Include a turndown and drip edge to prevent water from seeping into the chase.

•Include a 2 in. (51 mm) soldered, caulked or spun collar around pipe opening to keep water out.

•Provide a 1/8 in. (3 mm) gap around the flue pipe.

•Slope the chase top downward away from the opening.

Caution! Do not caulk the pipe to the chase top collar.

Slope Downward (1/4 in. per foot minimum)

2 in. (51 mm) Collar on Chase Top

Turn-down

Drip Edge

Chase

.018 (26 ga) min. Galvanized Chase Top

•Caulk all seams to prevent leaks.

•Refer to Figure 9.3.

Figure 9.3 Chase Top Construction

Heatilator • Birmingham BIR42 • 4059-308 Rev J • 1/11 33