19
June 4, 2019
7027-801C
CB1200 Free Standing
E. Masonry
F. Alternate Masonry
Figure 19.1
Figure 19.2
Non-Combustible Hearth Pad
Airtight
Clean-out 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
Non-Combustible Hearth Pad
Sheathing
2 in. (51mm) Minimum
1 in. (25mm)
Clearance
Flashing
Fireclay Flue Liner
with Airspace
Concrete Cap
6 in. (152mm)
Minimum
Airtight Clean-out Door
1 in. (25mm) Clearance
with Firestop
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