Installation Instructions
B. Place horizontal left wall top mitered trim (Item D) in
place, push into the corner against back wall panel, then
level it. Mark a level line on the wall on the top side of the
trim molding near the outer end. Set aside this trim piece.
C. Measure from the oor to the level mark made in 4.B
to determine the length needed for the vertical trim molding
piece (Item C). Cut vertical trim molding piece (C) to this
length, but do not cut from the pre-mitered end!
D. Fit vertical trim piece (C) over panel and plumb using
a level. If contour cutting this trim molding to match the
shower base shape, do so now. You can scribe the contour
with a compass, or by hand, and cut with a jig saw or utility
knife. Peel away protective masking from the trim, apply
adhesive to the back of the trim molding, and adhere it
over the wall panel. Secure the trim piece in place while
the adhesive cures using paint-safe masking tape.
E. Measure horizontal distance from back wall panel to
the tip of miter on the vertical molding. Cut horizontal top
trim molding (Item D) to this dimension by cutting o the
end opposite the miter. Be sure not to cut the mitered end.
F. Dry t the trim molding D in place for a tight t. Peel
away protective masking from the trim, apply adhesive
on the backside of the molding and adhere to the wall as
before. Make any minor adjustments necessary to ensure
that the mitered end makes a tight joint.
G. Repeat 4.B-4.F for the opposite wall trims (E, F).
Vertical trims installed outside shower base
Vertical trims contour cut to overlap threshold
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V.1 - 3/18/2019