It is inevitable for every structure to have a roof; you will never find a house or a building that does not have a roof. Its basic purpose is to provide security, much like why walls are put up around structures. However, building constructors and engineers have devised additional use of roofing - that is for a stylish capping of the structures they erect. Nevertheless, the style would only last if the materials used would make the roof sturdy and durable.  

Through time, man has devised an array of facial sheet mask manufacturer ways to deal with different materials to build roofs, each with its own strong and weak points relative to conditions of weather and area restrictions. These