PANEL XPS is an insulating system in panels, put together and heat joined to a bituminous waterproof membrane. PANEL XPS panels are recommended for the insulation and waterproofing of roofs in general, with the great convenience of using a single product; in fact, they offer the high thermal insulation capacity of extruded polystyrene and the waterproofness of a bituminous membrane. PANEL XPS are made of Extruded Polystyrene (XPS), closed cell, self-extinguishing E class, in compliance with the requirements of European Directive 89/106/ECC and are produced considering and applying the EN 13164 product standards with the CE marking.