ALCOSTOEN P.V.D.F Composite sheets consist of two layers made of Aluminum. The exterior surface is covered with a kind of coverage called Poly Vinyl Fluoride. It is a specific kind of resin. Due to a polymeric layer and the element of Fluoride, it protects sheet surface color and durability of the said sheet against undesirable climate conditions and ultraviolet beam as well as acid and alkaline conditions. Thus, coverage provides a completely reliable façade for at least 20 years. The kind of paint executed using this resin on the sheet surface cannot directly be executed on Aluminum. A layer of lining paint of Polyurethane must be put on Aluminum first. Then, the paint color can be added. Decorating each structure using this sheet is like wearing Aluminum clothing to give more beauty and protection to structures. ALCOSTONE is cost-effective option and limitation of fresh and various patterns in outer view of any type of building leads only to imagination of designer. We shall not encounter with decrease of quality and durability of product.