Argos is an energy-saving weatherproof door with a reinforced door frame for houses: The slab material is zinc-galvanized steel. The frame material is galvanized steel. Translucent frosted glass is a triple-sealed unit with two chambers; it is tempered on both sides and has silkscreen printing using ceramic inks. Two thermal breaks, high-density polystyrene foam, and a glued laminated bar provide thermal insulation. The stainless steel threshold is reinforced by a galvanized steel frame. Polyure