19
September 24, 2018
7080-165D
TREKKER FS
E. Masonry
F. Alternate Masonry
Concrete Cap
Non-combustible Hearth Pad
6 in
[152mm]
Min
Airtight clean-out door
Sheathing
1 in [25mm] clearnance
2 in [51mm] min to
combustible material
Flashing
Fireclay Flue Liner
with airspace
1 in [25mm] clearance
with firestop
Figure 19.1
Figure 19.2
Concrete Cap
Non-combustible Hearth Pad
6 in
[152mm]
Min
Airtight clean-out door
Sheathing
1 in [25mm] clearnance
Flashing
Fireclay Flue Liner
with airspace
1 in [25mm] clearance
with firestop
3 in [76mm] min to
combustible material
Clean-out cover
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
