Installation Guide

5778-6
Step 1:
Turn the vent upside down and make a
cardboard template from the flange. The template
should be the same size as the flange with the hole
in the middle.
Step 2:
Using the template, trace the square and circle
onto the roof as shown.
Step 3:
Remove cardboard
template to show
the square and circle
pattern.
Step 4:
Using a reciprocating
saw cut out a hole
in the roof deck
and remove all debris.
Step 5:
Put roofing sealant on the underside along the
bottom edge of flange as shown.
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PV-12-C2 Installation Instructions for Shingle Roof

Summary of content (2 pages)