Description
Opening frame sunk and constructed from a single piece to assure strength. Lower frame aluminium. Lock equipped with interior handles. Enables an ajar position for ventilation. Low profile. The opening section holds in selected position thanks to the friction or spring system. Extra flat profile (less than 20mm,)ergonomic, robust. Altuglass may be replaced rapidly by simply removing the hinge screws. Optional interior casing and mosquito screen. The two smaller models may be bonded on Altuglass.