Quadra-Fire CAB50-C - Masonry; Alternate Masonry

21 09/207074-803C
E. Masonry
F. Alternate Masonry
Figure 21.1
Figure 21.2
Non-combustible
Hearth Pad
Airtight Clean-out 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
Non-combustible Hearth Pad
Airtight
Clean-Out Door
Clean-Out 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
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.
WARNING