Installation guide, Step 9, Step 10 – Trending Accessibility Adjustable fusion shower pan surface mounted on subfloor User Manual
Page 6: Step 11, Step 12
Installation Guide
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6
for adjustable fusion shower pan surface mounted on subfloors
Step 9
To prep for permanent installation, remove the
Adjustable Fusion pan from the surface. Apply a
generous amount of construction adhesive to the
subfloor.
Step 10
Carefully set the Adjustable pan into place. Drill and
countersink holes in the pan. Using the 2 ½” screws
provided, attach the pan. Do not aggressively screw
and over tighten, as you may force the pan out of
level.
Now attach the rotating plate using the same screws
provided. Be sure to match up your tick marks done
in step 6.
Refer to the Cutting and Drilling guidline on page 11
Step 11
On top of existing subfloor and walls install cement
backerboard in preparation for tiling. Make sure
that the top of the backerboard is roughly 1/8”
higher than the Fusion pan. Start with a bed of
thinset using a 1/4” notched trowel. Next, attach
the first layer of 1/2” backerboard with 1 1/4” cement
board screws 8” on center. Then, making sure to
stagger the joints, attach the second layer of 1/2”
backerboard with 1 5/8” cement board screws 8” on
center. Finally, finish the joints with alkali-resistant
mesh tape.
Step 12
You now want to attach the Drain adapter flange
to the Adjustable Pan. First apply a bead of caulk
to the underside of the drain adapter flange.
Lightly push the flange into place, and screw it
down using the four ¾” screws provided. Remove
any excess caulk that squeezes out.
membrane clamp
height adjustment ring
Remove the tile height adjustment ring and membrane clamp and
place to one side; these will be required later in the installation.
Gasket Clamp
Adapter Drain Flange
1/2” backerboard
1/2” backerboard
subfloor
thinset