The JID 158-250-750 Perfo is a perforated steel support sheet designed for flat roof waterproofing applications. With a rib spacing of 250 mm and a profile height of 158 mm, this structural deck sheet is engineered for large spans and enhanced load-bearing capacity. It is ideal for industrial and commercial roofing where high-performance insulation and acoustic optimization are required. This profile enables low-slope roofing (2-3%), helping to reduce the need for additional structural elements, optimizing costs. Available in multiple thicknesses and lengths, the JID 158-250-750 Perfo ensures flexibility for different project specifications.