Plastering planks, also known as Jallies, are made from MS square pipes. They are essential for creating a stable platform when working at elevated heights, like during the construction of a high-rise building or an inspection site. It can accommodate multiple workers and materials, which speeds up work. It is also ideal for various outer wall tasks, such as plastering and glass fitting, as it is durable. Unlike wooden planks, jallies resist water absorption, preventing damage and slippery surfaces.