Metal Panel Cladding
Metal panel cladding is the outer layer system of an industrial wall. It is planned together with the support behind it, the ventilation path and the junction details, not as a surface finish on its own.

Cladding as a system decision
Cladding is sometimes discussed as if it were a surface finish, but on an industrial building it is a system decision. The cladding layer, the support behind it, the ventilation path and the junction details all affect how the wall performs, and they have to be confirmed together.
A rainscreen-style arrangement, where an outer panel layer stands apart from the wall behind it, is one way of organising these layers. Whether that arrangement suits a given building depends on the building use, the wall build-up and the openings, so it belongs in the inquiry discussion rather than in a published claim on this site.
Walls: the visible and the working surface
The wall of an industrial building does two jobs at once. It gives the building its outward appearance, and it closes the interior against weather and dust. Metal wall panels are used where a long, continuous wall surface is needed, and where the wall must be planned together with doors, openings and the steel frame behind it.
When you brief a wall system, describe the wall areas separately from the roof areas, note every opening and junction, and say how the wall meets the ground and the roof edge. Those details matter more than any single panel description, because most wall problems appear at junctions rather than in the middle of a flat run.