Sash : It is obtained by using 2mm pvc sheet covered by 0.2 mm Adofilm pvc foil on the wooden internal structure. Kraft honeycomb or semi solid chipboard can be used as internal filling. A interlaced slat system is used in the glass section.
Frame and cornice : Made of wood composite (CRP) material and covered by Adofilm PVC foil with a high PU (Polyurethane) E1 quality glue. The cornices have an adjustable feature to be attached to the frame on both sides.