Page 9
April 19, 2010
4100-I ACT Wood Insert
250-7201F
R
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)
Figure 9.1
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 the top of the
chimney. The chimney liner must conform to the Class
requirements of CAN/ULC-S65, 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.
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-B65-01.
NOTE:
Installation into fireplaces without a permit
will void the listing.
