Decorative mouldings are made of pressed polystyrene and have three layer protection. Protection that we use gives them durability and resistance to weather conditions and mechanical damage. Elements are glued to wall with flexible styrofoam glue. Connections between the two moldings are glued with polyurethane foam glue ceresit CT 84. The joints are treated with the mixture that comes with the purchase of facade elements. After installing the elements it's sufficient to just paint them.