These roof panels are made of high-quality galvanized steel, which makes them strong and durable. They can withstand extreme weather conditions without corroding or getting damaged. They are also lightweight, easy to install and have an attractive appearance. These metal roof panels are suitable for temporary garages, sheds, stables, mobile homes and so on. They are very easy to install and maintain. Dimensions: 16.77″ (W) x 42.52″ (L).