Inside-Out Builders Supply now has FRP for sale from Stabilit. Glasteel is the product name and our most common FRP panel is the pebbled white 4’x10′ sheet used in car wash construction, commercial bathrooms, restaurants/ restaurant remodels, kitchen remodels, and places where tenants need an easily cleanable surface. We also supply gray FRP panels (4’x10′) and have access to many other colors. Along with the panels we have FRP outside corners, FRP inside corners, FRP dividers, & FRP adhesive.