Sash windows English-type function in the sliding system up – down. They are equipped with special weights that support the movement of the wings by a counterweight or a spring.
Sash type windows are made of materials recognized and accepted in the English market.
The windows are finished with only opaque colors.
The profile width is 158 mm. The leaf width is only 56 mm
Glazing thickness 24mm. It is possible to use safe, toughened, sun-screened and increased acoustic insulation glass.
Up-down sliding system. The movement of the wings is supported by the use of special weights or springs.