Retractable security gates in a window in a private house.Installation of a Viometaloumin retractable security system for a window with double steel blades, in a house in Pallini, Attica. The customer opted for the security of the type T-90, consisting of two steel blades of a thickness of 4 mm and double crossed “scissors” of 3 mm. It features stainless steel security lock of two points without an external latch with key of safe box type. In white colour in order to match the façade of the wall.