The thermally-insulated SL 66 Bifolding glass door in wood design provides a pleasant lived-in feel. A wide choice of colours and a selection of different types of wood allow for an exclusive variety of designs. FSC- and PEFC-certified woods from sustainable forestry are available as an option. The natural look of the SL 66 folding wood door makes it ideal for a wide range of installation options. Select from a range of classic and contemporary shades to create your very own personal style.