The EZ 8 is designed to cap the vertical ends of your windows and doors in a caulk-free fashion. It is also used when butting up against other building materials used outside of the EasyTrim® System. The features of the EZ 8 are industry-leading ½” tabs to protect your fiber cement as well as our patented EZ.Bump® for full water management, caulk-free installation, and Fit & Finish.