Excellent thermal and water insulation: Saves on AC energy consumption and prevents water leakage. Speed and ease of installation: Assembled with a interlocking system (groove and tongue), saving time and labor costs. Lightweight with high rigidity: Does not add extra loads to the building's structural frame. Fire and rust resistance: Especially types filled with rock wool or with treated coating. Common applications: Construction of large hangars and warehouses. Cold and freezer rooms. Roofs and exterior walls of factories, workshops, and prefabricated houses (cabins).