19
April 23, 2019
7021-801B
CASTILE FREESTANDING
E. Masonry
F. Alternate Masonry
Figure 19.1
Figure 19.2
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
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
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
