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  2. Windows and doors energy efficiency calculator OKNA.ua
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Windows and doors energy efficiency calculator OKNA.ua

Date: 5/09/2024. Database version: 1.13. Software version: 2.1.
The calculated values ​​correspond to the quality produced and installed window (window unit) of the selected components with the given window dimensions.
Windows that do not meet the quality standards of production may not provide design values due to increased air permeability and other negative factors.
The calculation results are reference.

Sellers windows profile VEKA in Dnipro

  1. Salon Vikna
    Windows and doors made of metal and plastic (PlusTec, VEKA). Windows and entrance doors of ...
    Plastic windows, Aluminium windows, Wooden-aluminium windows VEKA, Reynaers Aluminium, WDS
  2. Вікна клас
    Фирма «Вікна клас» расположилась на лидирующих строках рейтинга. Она занимается монтажом ...
    Plastic windows, Aluminium windows, Wooden windows, Wooden-aluminium windows, Roof windows Steko, WDS, VEKA
  3. Alekseenko Y.A.
    Plastic windows, Aluminium windows, Wooden windows, Wooden-aluminium windows, Roof windows WHS by VEKA, VIKNALAND, WDS
  4. Okna Dekor Energy
    Looking for high quality windows, want to glaze your balcony or loggia, install energy saving ...
    Plastic windows, Aluminium windows, Wooden windows VEKA, Salamander Industrie - Produkte GmbH, aluplast GmbH