Installation Guide
   OWNERS MANUAL 
13
Gelcoat Extension Kit Installation 
The Gel Coat Extension Kits are designed for each unit to fit within a 60” alcove packet. The top and end 
panels have integral flange for easy of installation. 
Step 1 
  Temporary locate the tub within the alcove walls. 
  Level the tub along the deck and apron. 
  Measure the distance from the tub and apron to the alcove wall. 
  Verify the fit of both front and top extension panels. 
Step 2 
  Mark a horizontal line that is parallel to the tub’s deck along the back and adjacent wall of the alcove. 
  Mark a vertical line that is parallel to tub’s apron on the adjacent wall of the alcove. 
  Install three wood stringers approximately 3/8” below the horizontal and vertical lines. 










