Thanks to the exact observance of the production technology
    Thanks to the combination of thermal insulating wood frame and double-glazed windows with multifunctional glass
    Thanks to high-quality paintwork materials
     Reduction of heating and cooling costs
      superior to plastic products
    proven by Legard warranty
    Double chamber double-glazed window unit 38 mm and use of wood absorbing the noise up to 36 dB
    Perfect operational characteristics