Products / Ultra-Lock UL20

Ultra-Lock UL20 is an architectural standing seam panel that is snapped together during installation using an engineered integral interlocking system, installing in one direction from a starting point, for roofs with slopes as low as 3:12 as well as vertical fascia, equipment screens, mansard and wall panel applications. The product page prints 24 and 22 gauge steel and .032 and .040 inch aluminum, seam spacings of 12, 16 and 17.625 inches (UL2012, UL2016, UL2018), continuous roll-formed lengths eliminating lap joints, and clips allowing unlimited thermal expansion and contraction. It lists performance to UL-1897 uplift resistance, UL-580 wind uplift, UL-263 fire resistance, UL-790 (named without a printed fire class), ASTM E283 and ASTM E331.