The JI Shield Built-up System Wall Vertical 1 gives a warranted metal wall system which features a 0,50 mm outer and 0,40 mm liner. This assembly provides a highly cost-effective wall system that is ideal for all types of commercial construction. The full build-up results into an outstanding thermal, fire and acoustic system performance. The typical aspect for the JI Shield Built-up System Wall Vertical 1 is the robustness of the JIC 32-200-1000 (MW5C) outer sheet.