CONNECTION OF CHIMNEY TO A MASONRY CHIMNEY THROUGH A COMBUSTIBLE WALL
Figure 5 shows how to connect the chimney connector of a heater to a masonry chimney through a combustible wall.
There are five allowable ways that a chimney connector can be connected to a masonry chimney by passing through a combustible wall. NFPA Standard 211 allows the following wall pass-through systems.
FIGURE 5 -
CONNECTION OF CHIMNEY CONNECTOR TO A
MASONRY CHIMNEY THROUGH A COMBUSTIBLE
WALL
MASONRY CHIMNEY 
CONSTRUCTED TO
NFPA 211
LINED CHIMNEY FLUE
SEE PARTS A, B, C,
D, AND E OF THIS FIGURE FOR OPTIONS.
CEILING
CHIMNEY CONNECTOR
TO
HEATER
COMBUSTIBLE WALL
FLOOR
PROTECTOR
AIRTIGHT
CLEANOUT
DOOR
(FIGURE 5 CONTINUED ON NEXT PAGE)
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