Technical specification
Programmed tools with HW(HM) inserts.Window frame corresponding to the european classification norms.Drip in aluminium, gaskets of thermal and acoustical insulation on the wings. Two pins and a half tenoning , with strenghtening tenon in wing tenoning.Opening folding wing open 12 mm,condensate release and aeration groove, outside bevelled angles R=3 and inside R=1,5.