October 14, 2013
7045-910
13
41I-ACC
UL 1777 Insulated Stainless Steel
Liner or Other Approved Lining System
Follow Manufacturer’s Instructions
on Insulation and Support
For Zero or Other Non-Code Clearances,
Follow Approved Liner Manufacturer’s Specific
Insulation Requirements: Different Clearances
May Require Different Specifications
Masonry Chimney Must
Have Structural Integrity
UL 1777 Insulated Stainless Steel
Liner or Other Approved Lining System
Minimum 8 in. (203mm) Masonry
Thickness in Front of Smoke Chamber
Damper Plate Removed or
Fastened in Open Position
Seal with Non-Combustible Material
Minimum Clearance in Accordance
with Insert Listing
Floor Protection in
Accordance with Insert
Listing
Follow Manufacturer’s
Instructions for Maximum
Liner Extension Above
Chimney
Maximum 30
Degrees
Offset in Chimney
Combustible Floor
Masonry Chimney (Cont’d)
This insert conforms with the UL 1482 and ULC S628
(Canada) in all respects, and is approved to UL & ULC safety
standards for installation and use within a fireplace with a
masonry chimney in accordance with NFPA 211 and CAN/
CSA-B365-01.
Figure 13.1
NOTE:
In Canada, this fireplace insert must be installed
with a continuous chimney liner of a 6 inch (152mm) diam-
eter extending from the fireplace insert to the top of the
chimney. The chimney liner must conform to the Class 3
requirements of CAN/ULC-S635, Standard for Lining Sys
-
tems for Existing Masonry or Factory-Built Chimneys and
Vents, or CAN/ULC-S640, Standard for Lining Systems
for New Masonry Chimneys.
Generic Insert Model Shown in Illustration