They are available in several thicknesses and profiles including the classical Dutch style in 67×114 mm as well as the German style in 68×80, 78×80, 92×80 mm. We also produce vertically sliding windows particularly for Dutch and English market. Surface treatment is up to 180 micron based on three passages of water-based paint. If required we supply the products as pre-painted only up to 120 micron on the surface.