Fiberglass Pool Installers — Stop Guessing Your Depth. At NESPA 2026, we saw a tool that removes the one thing that slows down fiberglass installs the most: Guesswork. When setting a fiberglass pool, you’re constantly checking deep end, shallow end, slope, gravel allowance — trying to hit the exact depth off a cut sheet. Now imagine zeroing out at the top of the shell… And when the app says 6'4