Install Chase/Chase Top - Heat & Glo NORTHSTAR-BK Installation Manual

FLASHING
Figure 6.12 Installing Part 12966A, Configuration 2
FLASHING
ADJUSTABLE
EXTENSION
HOLES
Figure 6.13 Installing Part 12966A Configuration 3
Heat & Glo • NORTHSTAR • 480-2360 Installation Manual • Rev H • 8/20/14
CHIMNEY
FLASHING
PLATE
THIMBLE
EXTENSION
SCREW
NAIL
THIMBLE
CHIMNEY
FLASHING
PLATE
THIMBLE
EXTENSION
SCREW
NAIL
THIMBLE
I. Install Chase/Chase Top
• You MUST use a chase top in a chase installation.
Chase tops 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, welded 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.
WARNING! Risk of Fire! DO NOT caulk the pipe to the
chase top collar.
• Caulk all seams to prevent leaks.
Slope Downward
(1/4 in. per foot
minimum)
Figure 6.14 Chase Top Construction
2 in. (51 mm) Collar
on Chase Top
Turn-down
Drip Edge
Chase
.018 (26 ga) min.
Galvanized
Chase Top
31