USSC Ashley EC95 Installation, Operation And Maintenance Instructions page 7

PART C
FIGURE 5
PART D
FIGURE 5
PART E - (Figure 5)
In addition to the methods shown by A, B, C, and D of Figure 5, a listed factory-built wall pass-through system
may be purchased and installed according to the instructions packaged with it to provide a safe method of
passing chimney connector through a combustible wall for a connection to a masonry chimney.
EC95
TWO VENTILATED AIR
CHANNELS EACH 1 INCH.
CONSTRUCTED OF
SHEET STEEL.
SHEET STEEL SUPPORTS
CHIMNEY SECTION
CHIMNEY
CONNECTOR
AIR SPACE
2 IN.
MINIMUM CHIMNEY CLEARANCES FROM MASONRY TO
SHEET STEEL SUPPORTS AND COMBUSTIBLES 2 IN.
CHIMNEY THIMBLE
MASONRY CHIMNEY CONSTRUCTED
TO NFPA 211
MINIMUM CHIMNEY CLEARANCES FROM MASONRY TO
SHEET STEEL SUPPORTS AND COMBUSTIBLES 2 IN.
CHIMNEY THIMBLE
MASONRY CHIMNEY CONSTRUCTED
TO NFPA 211
24 GAUGE
VENTILATED THIMBLE WITH
TWO 1 INCH AIR CHANNELS
CHIMNEY CONNECTOR
TO HEATER
MINIMUM 6 IN. GLASS
FIBER INSULATION ALL AROUND
SHEET STEEL SUPPORTS
(24 GAUGE MIN. THICKNESS)
MINIMUM CLEARANCE
2 IN. ALL AROUND
1 IN. AIR SPACE TO
CHIMNEY LENGTH
SHEET STEEL SUPPORTS
(24 GAUGE MIN. THICKNESS)
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