Instructions / Assembly

1. **Warning: Cut out drywall to the dimensions of the Grille and not to the dimensions of the
metal damper box.
INSTALLATION
From inside the attic at your
predetermined location drill two
holes at the edge of the joist
approximately12inchesapart.
From inside the home use the
two newly drilled holes as a
guide to align the inner edge
of the grill and outline with a
pencil.
Using a drywall saw or similar
tool, cut out the drywall. (Note:
be sure to secure the drywall
with one hand while cutting to
prevent the drywall from falling
or tearing away.)
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