Installation Guide
Installation of Last Plank In a Row
If you are using corner and/or L-trims for a Palisade shower kit installation, 
the following information will show how to install the last, short plank at 
the end of a row. Read and follow if your project looks like this. 
The challenge is to place the remaining plank section into the edge trim 
while also getting the interlocking plank edges locked together (image P).
First, install the inside corner trims 
into each corner using adhesive. 
Allow 24 hours for the adhesive to 
cure. Make sure the corner trims 
are oriented as in the image below. 
Each inside corner trim piece has 
a full and a partial channel. The 
full channel will be against the 
back wall. 
The drawing below shows a top 
cross-section view of facing 
inside corners.
Next, determine the length of the 
plank section. Measure from the 
inside lip of the previously installed 
plank to the inside edge of the 
pre-installed trim. See image at 
right for details. In this case, the 
length to cut the nal plank in the 
row is 5-7/8-inches (image Q).
After cutting plank to length, apply 
adhesive to the substrate, as shown 
(image R). 
Q
R
V
Insert the cut plank edge into the 
L-trim while holding the interlocking 
joint-edge away from its mating 
plank. Insert the cut end into the 
edge of trim channel while holding 
other edge up (image S).
Push the plank into the edge trim 
while laying the plank down toward 
the substrate. When pushed into the 
trim entirely, the interlocking edges 
will be exposed (image T). 
Apply sealant to the interlocking edges if this installation is for a wet 
environment.
The plank can now be manually pulled into place. Pull the plank toward 
the interlocking joint (image U). If necessary, rubber gloves can be used 
to increase grip friction with the surface of the plank. Keep pulling until 
the interlocking joint is tight and in place (image V).
Use a damp rag or paper towel to clean off any sealant or adhesive that 
may have been squeezed onto the plank surface.
J-Trim are used to nish the terminal end of planks when not adjoined to 
anything. To install, don’t dispense adhesive a few inches from the plank’s 
edge where you intend to use the J-Trim. This will allow the trim to slide in 
place. Dispense a bead of sealant into the receiving channel of the trim 
and then press the trim into place.
Edge and Corner Trims
Inside Corner Trim should be attached with adhesive to the substrate. 
Dispense a small bead of adhesive directly to the substrate corner or on 
the trim itself. Also dispense a bead of sealant into each of the trim’s 
channels to prevent water from reaching the substrate.
L-Trim are used to cover existing exposed planks to provide a nished 
look. Install by dispensing a thin bead of sealant on the Palisade side and 
a thin bead of adhesive on the substrate side. Press trim into place. If trim 
will not stay in-place, use some masking or painter’s tape to hold until 
adhesive sets.
When attaching accessories like coat hooks, mirrors or lighting xtures 
that will carry a heavy load, drill a hole through plank and fasten to the 
framing inside the wall. Use a stud nder to locate framing before drilling 
through planks.
Wall
Wall
Palisade Plank
J-Trim
Cross-section View
Cross-section View
Palisade Plank
Palisade Plank
Wall
Wall
Inside Corner Trim
Cross-section View
Transition Tile/Wall
Palisade Plank
L-Trim
11-10-2021
J-Trim
L-TrimInside Corner Trim
S T
U
Palisade-les.com



