Masonry Chimney:
When connecting your Fireplace into a masonry chimney, the masonry chimney must be fully lined with a liner
listed to ULC S635, ULC S640 or UL1777 (Figure 12). ULC S629 or UL 103HT listed chimney must be used
for all parts inside the chase/outside of the chimney.
Make sure the masonry chimney is well constructed and conforms to all local and national building codes or
the National Fire Protection Association chimney standard: NFPA 211. All clearances around the chimney for
its entire length must be to code as per the NBC or NFPA 211
The masonry chimney can only be used for this fireplace and no other appliances.
Make sure the masonry chimney has been cleaned thoughly to remove any soot or creosote. Have the
chimney inspected to determine its working condition
Anchor
Plate
ULC-S635 or
UL-1777
listed liner
system.
16” [405mm]
Minimum distance
to the combustible
ceiling.
Mortar
Mortar
Clearances as per
Building Code or
NFPA 211
Adapter
ULC-S629 or
UL-103HT
listed Chimney
system.
Minimum 12”
chimney section
Figure 12: FP25LE Masonry Installation.
20
FP25 LE 040523-36
100003890