Installation Guide
Window Trim Kit WTK-1
1. Measure width (A) and depth (B) of the window opening.
Cut the sill panel 1-1/2 inches less than the width of the
window opening (cut off the end with the factory holes,
they are not used).
B
A
A – 1½”
2. Measure, mark, and cut the sill panel to window sill depth
measurement (B). Trial fit the sill panel. Sand the cut
edge with medium grit sandpaper.
B
3. Measure, mark, and cut the left and right vertical panels
to window jam depth measurement (B). Trial fit all three
panels. If necessary, trim height (C) of the vertical panels
to line up with the top edge of the tub or shower wall
panels. Sand the cut edges with medium grit sandpaper.
C
C
B
B
4. Apply 100% clear silicone sealant to the underside of the
sill panel, as shown. Install the sill panel, centered in the
window opening, 3/4 inches from each side wall.
Note: Press the front lip of the sill panel tightly against the
existing tub or shower wall panel.
5. Apply 100% clear silicone sealant (A) to a vertical panel
as shown. Apply a bead of color match silicone sealant
(B) to the edge that fits against the sill panel, as shown.
Install the vertical panel and press into place so the
silicone seant makes good contact.
A
A
B
6. Repeat Step 5 to install the remaining vertical panel.
IMPORTANT NOTICE
Refer to the Temporary Bracing section for information on
bracing to hold the panels in place until the 100% clear
silicone sealant is completely set (usually 24 hours). This will
allow proper curing of the silicone.
Swan 16 800-325-7008
Installation Procedure










