End cap flashing solutions for a variety of metal roofing panels. DMI Master cap is designed to fit standing seam profiles of 1-3/4″ or less to act as a waterproofing and diverting flashing for upslope panel penetrations. Commonly used as a flashing around chimney and AC duct roofing penetrations. The new ribcap is specifically formed for the popular 9″ mr9 / 3/4″ rib profile of metal roofing. The DEKCAP flashing is popular for panel profiles of 2″ or greater. If you need to flash a chimney, cupola or HVAC duct we may have your solution.