Masonry; Alternate Masonry - Quadra-Fire MTVERNON-AE-MBK Owner's Manual & Installation

Mt. Vernon Pellet Stove (AE)
F. Masonry
G. Alternate Masonry
Page 16
Fire Risk.
Inspection of Chimney:
• Masonry chimney must be in good condition.
• Meets minimum standard of NFPA 211
• Factory-built chimney must be 6 inch (152mm) UL103 HT.
Concrete Cap
1 in. (25mm) clearance
with firestop
6 in. (152mm)
minimum
Non-combustible Hearth Pad
Figure 16.1
1 in. (25mm) clearance
with firestop
6 in. (152mm)
minimum
Non-combustible Hearth Pad
Figure 16.2
7034-106E
WARNING
Fireclay flue
liner with airspace
Flashing
1 in. (25mm) clearance
3 in. (76mm) minimum to
combustible material
Sheathing
Clean-out cover
Concrete Cap
Airtight
Clean-out Door
Fireclay Flue Liner
with airspace
Flashing
1 in. (25mm) clearance
2 in. (51mm) minimum to
combustible material
Sheathing
Airtight clean-out door
September 1, 2008
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