15 5 10 10 UNMODIFIED Meets or exceeds ANSI A118.1 T requirements RAPID SETTING Meets or exceeds ANSI A118.4F and ANSI A118.11 requirements PERFORMANCE GRADE Meets or exceeds ANSI A118.4E, ANSI A118.4T and ANSI A118.11 requirements PREMIUM GRADE Meets or exceeds ANSI A118.4E, and ANSI A118.11 requirements