Masonry; Alternate Masonry - Quadra-Fire MTVERNON-AE-CSB Installation Manual

MT. VERNON AE
F. Masonry
G. Alternate Masonry
16
WARNING
Fire Risk.
Inspection of Chimney:
• Masonry chimney must be in good condition.
• Meets minimum standard of NFPA 211
• Factory-built chimney must be a minimum 6 inch (152mm) UL103 HT.
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
7034-277E
Concrete Cap
1 in. (25mm) clearance
3 in. (76mm) minimum to
combustible material
Clean-out cover
Concrete Cap
Fireclay flue
liner with airspace
Flashing
Sheathing
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
May 5, 2015