This underground warning tape clearly marks buried water lines with a bright APWA-compliant legend for effective hazard identification. Constructed with a 5 mil triple-layer lamination, it features an aluminum foil core encased in 100% virgin polyethylene for superior strength and longevity. Resistant to temperatures from -94°F to 200°F, it offers reliable performance in harsh environments. The subsurface graphics are permanently protected against soil acids and alkalis, ensuring lasting visibility. An affordable and easy-to-use solution, it helps protect employees, visitors, and equipment from accidental line damage. Proudly made in the USA.