Aluminium sandwich panel for curtain wall facades with an overall thickness of 10 mm, weight only 5.2 kg/m², non visible fixing methods (Glueing , Riveting), wide colour range and different coating possibilites, perfect flatness also for big elements (max. 1470 x 6000 mm), building inspectorate approval: Z-10.3-708 (DIBt Germany), fire rating acc. to DIN EN 13501: B - s2, d0, 100 % recyclable (without previous material separation), excellent corrosion protection, Environmental Product Declaration acc. DIN EN ISO 14025 Type III and EN 15804. Building inspectorate approval: Z-10.3-708 (DIBt Germany)