This type of trim tends to be more economical than extrusions or flashings. This provides minimal sightlines on the façade and has a cleaner look. This option of trim requires precise field measurement of the substrate as all panels will made to fit. There will be little room for adjustment if the measurement is not plumb, square or true. These details can be used with panels made from all types of material.


This type of trim allows for more room for building tolerance issues. These trims help reduce installation time because they allow the installer to make adjustments in the field. These details cannot be used with panels made from natural materials such as zinc, copper or stainless steel.