Type opening
	Windows - type normal opening
	Two axial – here the window opens on the vertical axis, too. It is intended mainly for ventilation of rooms.
	Normal sliding-opening by means of pulling on a rail, brush gaskets and Teflon band, which doesn’t allow the deformation of the brush gasket.
	Windows of the mouthorgan type - the opening allows the making of doors and windows with a big passage area when open with slight and soundless movement of the wings. The maximal width of the wings up to 900 mm and the height up to 2360 mm, weight of the wing is up to 80 kg.
	Opening with a Volkswagen type mechanism – opening by means of pulling and sliding on a rail, comfort and light movement of the wings, with perfect gasket by means of a rubber. When rotating of the grip on 90 degrees there is an opening done of the type “falling wing”. The casing is more protected against breaking by means of special angles with antiburglary spongelike buds. The maximum width of the wing is up to 1600 mm, the height is up to 2360 mm, the weight of the wing is up to 200 kg.