29
Vent Termination—Co-linear Option
Co-Linear—3” x 3” fl ex
Existing Square Chimneys
559CLT
Co-Linear Terminal and
559SFK
Square
Flashing Kit are recommended—see list of approved
venting accessories on page 48 for alternate venting
components. Cut fl ashing kit to size. Allow extra around
perimeter for drip edge to be formed on site. Seal
fl ashing to top of chimney using sealant (not supplied).
Fasten terminal to fl ashing using sheet metal screws as
shown.
Existing Round Factory-Built Chimneys
The 559CLT terminal is designed to fi t existing 7”
or 8” diameter factory-built round chimneys without
requiring additional fl ashing. Ensure the installation of
the terminal seals off the top of the chimney space to
avoid convective air loss. The diagrams below show a
typical terminal installation for an 8” diameter air-cooled
chimney system.
559SFK Flashing
(cut to required
size and form
drip edge on site)
559CLT Terminal
Fasten to Flashing
with Sheet Metal
Screws (3 locations)
2 - 3” Flex Liners
18”
18”
Existing Air-Cooled Chimney
(Factory-Built Fireplaces)
Remove Top
Portion of
Terminal
Maintain Air-Cooled
Function of Existing
Chimney System
Install 2 - 3” dia.
Flex Liners
Identify
which
Liner is
Exhaust
EXH.
Connect Liners to
Corresponding
Collar on Terminal
using Sheet Metal
Screws (longer
collar is exhaust
collar)
EXH
7-5/8” dia.
10” dia.
10”
11”
559CLT
Fasten Terminal
to Flashing
(3 locations)
Ensure Flashing
Remains over
Air-Cooled
Openings
559CLT Termination
Ensure Exhaust
Portion of Chimney
is Sealed at Top
QUALIFIED
INSTALLER
