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6 CAC
MINIMUM CHIMNEY CLEARANCES FROM MASONRY TO
SHEET STEEL SUPPORTS AND COMBUSTIBLES 2 IN.
CHIMNEY LENGTH
FLUSH WITH INSIDE
OF FLUE
NONSOLUBLE
REFACTORY
CEMENT
MASONRY CHIMNEY CONSTRUCTED
TO NFPA 211
CHIMNEY CONNECTOR
TO HEATER
MINIMUM CLEARANCE
9 IN. ALL AROUND
SHEET STEEL SUPPORTS
(24 GAUGE MIN. THICKNESS)
CHIMNEY FLUE
SOLID INSULATED, LISTED
FACTORY-BUILT CHIMNEY LENGTH
USE CHIMNEY MFRS. PARTS TO
ATTACH CONNECTOR SECURELY
AIR SPACE
PART B
FIGURE 5 -
(FIGURE 5 CONTINUED)
AIR SPACE
9 IN. MINIMUM
FACTORY-BUILT
CHIMNEY LENGTH
CHIMNEY FLUE
MINIMUM CHIMNEY CLEARANCE TO
BRICK AND COMBUSTIBLES IS 2 IN.
MINIMUM CLEARANCES 12
IN. OF BRICK ALL AROUND
CHIMNEY CONNECTOR TO
HEATER
FIRE CLAY LINER
(5/8" MIN. WALL THICKNESS)
MIN. 3-1/2" THICK BRICK
MASONRY WALL
MASONRY CHIMNEY
CONSTRUCTED TO
NFPA 211
MINIMUM 12 IN.
TO COMBUSTIBLES
PART A, FIGURE 7
(FIGURE 7 CONTINUED ON NEXT PAGE)
There are basically two methods of metal prefabricated chimney installation. One method is to install the chimney inside
the residence through the ceiling and the roof. The other method is to install an exterior chimney that runs up the outside
of the residence.
REMEMBER: Follow the chimney manufacturer's installation instructions and maintain the manufacturer's specified clear-
ance distance.
Additional chimney informationis presented throughout this manual. READ IT THOROUGHLY TO BE MORE THOR-
OUGHLY INFORMED.
CONNECTION OF CHIMNEY CONNECTOR TO A MASONRY CHIMNEY THROUGH A COMBUSTIBLE WALL