Vermont Castings Intrepid INDVRBDSB Installation & Operating Manual page 26

Direct vent gas heater
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roofs and other similar factors can result in poor draft, or
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Step 8 - Slip the storm collar over the pipe section, and
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Vermont Castings • Intrepid DV-IFT Owner's Manual_R27 • 06/23
Consult
these
installation instructions
for
the
minimum
allowable clearances
between the outside of
the vent pipe and the
combustible surfaces
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attic space an attic
insulation
shield
must be installed
to prevent contact
between
pipe
sections and the
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for
appropriate
insulation
level,
then
attach
the
collar at the top of
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Required Clearance
Minimum Clearance
Figure 3.38
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Termination
Storm Collar
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Termination Cap
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Nails
Minimum Clearance
Minimum Clearance
3-90-30007474

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