RR
R
December 22, 2006
7005-151D
Page 15
Mt. Vernon Pellet Stove
Fire Hazard
Inspection of Chimney:
• Masonry chimney must be in good condition.
• Meets minimum standard of NFPA 211
• Factory-built chimney must be 6” (152mm) UL103 HT.
WARNING
E. Masonry
F. Alternate Masonry
Non-combustible Hearth Pad
Airtight cleanout door
Sheathing
2 in. (51mm) minimum
Flashing
1 in. (25mm) clearance
1 in. (25mm) clearance
with firestop
6 in. (152mm)
minimum
Fireclay Flue Liner
with airspace
Concrete Cap
Figure 15.1
Figure 15.2
Non-combustible Hearth Pad
Airtight
Cleanout Door
Cleanout cover
Sheathing
3 in. (76mm) minimum
1 in. (25mm) clearance
Flashing
Fireclay flue
liner with airspace
Concrete Cap
1 in. (25mm) clearance
with firestop
6 in. (152mm)
minimum
f i r e - p a r t s . c o m