Plastic formwork for water treatment plants is an innovative concept in the construction industry. It involves the use of plastic materials for constructing temporary scaffolds or frameworks that are used to support concrete or other building materials as they are poured, molded, and cured. The use of plastic formwork for water treatment plants has been gaining popularity in recent years due to its many advantages, including cost-effectiveness, speed, durability, and sustainability. Unlike traditional formwork materials such as wood, steel, or aluminum, plastic formwork is lightweight, easy to handle, and can be reused multiple times. Plastic formwork for water treatment plants is typically made from high-density polyethylene (HDPE) or polypropylene (PP) materials that offer excellent resistance to water, chemicals, and weathering. These materials also do not rust, rot, or corrode, making them ideal for use in harsh industrial environments. The use of plastic formwork for water treatment plants offers significant time and cost savings compared to traditional formwork methods. Plastic formwork is easy to assemble and disassemble, which reduces construction time and labor costs. It also eliminates the need for skilled workers, cutting additional labor costs. Moreover, plastic formwork for water treatment plants helps reduce the environmental impact of construction projects. The HDPE and PP materials used in plastic formwork can be recycled and reused, reducing waste and promoting sustainability. In conclusion, Plastic formwork for water treatment plants is an efficient and cost-effective method of constructing scaffolds and frameworks in the construction industry. Its use can save time and resources while also contributing to sustainability efforts. Plastic formwork is a technology development that goes well with the modernization of the water supply industry, and its use in the water treatment plant industry will continue to grow in the coming years.