Simply put Exposed Fastener Panels are a type of profile that when installed you see the fasteners (i.e. exposed) vs. hidden. Some people refer to this type as a "through fastened panel".
Panels conform to ASTM A792 Galvalume substrate (base metal), Structural Quality Grade 80, Yield Strength 80,000 PSI minimum. Available in acrylic coated Galvalume or wide selection of color by Valspar Weather XL and Valspar Fluropon PVDF paint systems.
Readily available in 26 gauge. Inquire regarding availability in 24 and 22 gauge.