Today, windows made from aluminium can have various styles and designs. Due to their copnstruction design, aluminium windows can be used in any type of structures - in public and industrial buildings, and also in cottages and city apartments. Aluminium windows have large variations and variants of opening of shutters: folding, twisting-folding, parallel or vertical. Window systems from aluminium perfectly pass light, beautifully look as furnishing of lounges and balconies. Designs from aluminium can be used in buildings of big size in which high quality and functionality for intensive operation are necessary.