Panél mashul are sections of wire mesh that fill in the open area of a hand rail system. Bagéan ieu nambihan lapisan panyalindungan tambahan pikeun rel, nyegah jalma jeung objék badag ngaliwatan spasi. Bukaan tina wire mesh, naha éta téh anyaman atawa dilas, allow the railings to enhance a design without obstructing lines of sight, light, or airflow.