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6. Obtain listed and approved chimney installation instructions and follow exactly.
a) Obtain starter section of pipe and install on ZC20 cabinet. It may be necessary to crimp the inside of
starter pipe to ease installation into the ZC20 cabinet.
b)
Obtain the two short sheet metal “ell” brackets and sheet metal screws provided with ZC20 and secure
starter section of pipe to the ZC20 cabinet.
c) Continue adding lengths of chimney until you are ready to penetrate another ceiling or roof.
d) Now, plumb bob center of ceiling or roof above chimney and install another fire stop for another ceiling
penetration or follow pipe manufacturer’s instructions for attic and roof penetration.
e) Once roof penetration is made, install flashing.
f) Add applicable lengths of chimney, extending through roof until following conditions are met:
1. Chimney height is at least 12’ to 15’ maximum.
2. The chimney must extend a minimum of 3’ above highest point where it penetrates roof.
3. The chimney must extend a minimum of 2’ higher than any portion of building within 10’ of the
chimney.
g) Install the chimney cap and storm collar.
Install pipe to cabinet by pushing
down over starter section of pipe on
the ZC cabinet.
Maintain a 2” minimum
clearance
Top Standoffs
CAUTION:
Maintain a 3/4” air
space between back and 1 1/2”
between the side walls and
combustible material.
WARNING: Do not pack
required air spaces on top of cabinet
or around pipe starter section with
insulation or other materials.
Figure 5
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