Installation Guide

5778-7
For EPDM Membrane Roof or Hot Tar Roof
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, The square
and circle pattern shown.
Step 4:
With a razor blade, cut the circle traced out onto the
membrane and remove. Then with a reciprocating saw,
cut a hole in the roof deck and remove all debris.
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Installation Instructions for KV-12