Henry Flashing is a nominal 60-mil thick (1.5 mm) uncured EPDM membrane, laminated to a nominal 30-mil thick (0.75 mm), fully cured peel and stick adhesive. Henry Flashing is easily malleable and highly adaptable to irregular shapes and surfaces. Henry Flashing is self-curing and can be used to flash pipes and scuppers, as well as other rooftop structures and penetrations.