A high-performance, energy-efficient puf wall insulated panel is created to enhance a buildings overall thermal efficiency. The panels high insulation, airtightness, and fire resistance are achieved by sandwiching a polyurethane foam core between two layers of galvanized steel. It also has a special tongue and groove design that makes installation simple and improves airflow. Puf wall insulated panel is an excellent option for anyone wishing to lower energy expenditures and enhance indoor air quality. Common applications include the food processing industry, cold storage, living shelters, prefabricated shelters, porta cabins, ripening chambers, clean rooms, control rooms, health centers, wall cladding, high altitude accommodation shelters, and many more.