Products / Span-Lok hp

Span-Lok hp is a mechanically seamed standing seam panel with a 2-inch rib on concealed clips, in 12 or 16 inch coverage and 24 or 22 gauge Zincalume (AZ50) steel with Dura Tech 5000 or Dura Tech mx PVDF paint, plus .040 inch aluminum in the 16 inch size. It installs on slopes down to 1/4:12, comes striated, flat or with two pencil ribs in lengths of 6 to 45 feet, and can be curved or roll-formed on site for longer lengths. The product page lists UL 2218 Class 4 hail impact among its performance certifications and cites IAPMO Evaluation Report ER-0309; the linked product sheet, which covers Span-Lok hp, Curved Span-Lok and SpanSeam together, lists UL 580, UL 790, ASTM E1592, ASTM E1680 and ASTM E1646 and does not list UL 2218.