Certificate in accordance with European Standards EN 1176 by the German TÜV - Product Service.Made of pine wood impregnated with non-toxic salts in autoclave.Consists of four pillars of support section square of 7x7 cm attached to the platform made of planks of the thickness of 2.5 cm and a pitched roof made of beaded thickness 2.5 cm.The side panels are made from a railing boards and two paneled walls decorated with porthole windows with double ply mahogany frames okoumé with phenolic adhesive. Treatment with potting colored non-toxic paint and finished with wax-based water-soluble. and boards.Assembled by 8.8 galvanized steel bolts and nuts. Elements covernut under colored nylon.