Natural clay terracotta siding for Facade Corner Packing is one kind of special shape terracotta louver. It has a variety of cavity structures: diamond, square, cavity, trapezoid, plum-blossom. Paneltek's louver consist of types of natural, sand-blown, grooved surfaces, louver and other. It is the innovative decorative building material, ideal for create vast louver wall or sun shade privacy screen for high-rise office buildings. Paneltek rainscreen terracotta panel can be a long-lasting, cost effective, environmentally friendly choice.