Dependable Raynor Prisma doors feature 2" thick sections and optional expanded polystyrene insulation that offers a 5 R-value. Prisma PREMIUM features EnduraCote™ hardware system. Prisma DELUXE features hot-dipped galvanized steel track and white powdercoated hinges. Safety features include the Raynor Finger Protection System™. Prisma PREMIUM doors carry a "For As Long As You Own Your Home" section warranty against rust and hardware and springs to the original purchaser. Prisma DELUXE doors carry a "For As Long As You Own Your Home" section warranty against rust and a 5-Years warranty on hardware and springs.