b'ADAptive Sill SeriesA NewEnhanced performance:Class of ADA Door Sills. A. Sealing beak: The ADAptive sill series features an innovative jamb boot with a sealing beak that sits beneath the weatherstrip to block upward water infiltration.B. Full-length caulking surface: An optional caulking strip provides a full-length barrier against infiltration beneath the sill, eliminating a common source of leaks (and resulting callbacks).More options, more capabilities:C. New capabilities: sill extenders.The first and only ADA sill thats designed to support the use of sill extenders for even more flexibility and options. +Full portfolio of options:Including continuous sidelite configurations, jamb boot with sealing beak, multiple mull boots, sill extender options and more.'