The Vicwest’s Double-M profile combines the added protection of a double rib and an anti-seepage pocket to prevent water infiltration. It offers more security for roofs with a low pitch or long span. It is also ideal for wall applications. This double security profile will cover 31″ (787mm) and has recommended 16″ fastening centers.
The following videos explain various installation steps of Vicwest metal roofing with exposed fasteners for Ultravic, Supervic, 7/8″ Corrugated, Barnmaster, Diamond Rib, Double M, Grand Rib and Victoria. Also available as a general installation practice for VicElite.