Yero, also known as galvanized iron sheets, are commonly used for roofing purposes in construction. The galvanization process involves coating the iron with a layer of zinc to protect it from rust and corrosion. Yero is popular in construction due to its durability, affordability, and ease of installation. It can withstand harsh weather conditions and has a long lifespan, making it a cost-effective choice for roofing materials. Yero is also lightweight, which makes it easier to transport and handle during the construction process. Additionally, yero can be easily customized to fit various shapes and sizes, making it versatile for different types of buildings. Overall, yero is a practical and reliable option for roofing needs in the construction industry.