Window frame extension elements for wooden and wood-metal windows, standard

Product description


The Frinorm standard frame extension elements are especially suited for high thermal insulation requirements.


They are available with chipboard P5, E1, untreated, chipboard P5, E1, with primer foil, medium-density fibreboard (MDF) P3, E1, with primer foil or chipboard P5, E1, with real wood veneer, available in all types of wood. PUR rigid foam, 32 kg/m3, is generally used for thermal insulation. Other types of thermal insulation, such as expanded rigid polystyrene foam with graphite additive (EPS lambda), glass wool or cork are also available. The frame extension elements are fabricated with a circumferential spruce edge band, or an edge band only on the long sides. Special edge bands are inset according to your requirements.


All possible CNC edge profile work is performed on all sides according to your profile specifications.
Special CNC processing like cut-outs, round and segment arches or surface finishing like ventilation slots or surface grooves are also possible.