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    The year 2001 was marked by important events for manufacturers and sellers of wooden windows.
    GOST #24700-99 " “Wooden window blocks with double glass panes” was adopted. It regulates the construction of window blocks of single construction with double glass panes.
    Patent of RF #48580 dated 16.03.01 “Window block” was published. It states significant features of wooden Euro windows.
    New generation window block represents a box frame and casements, made of three-plied glued beam, with hermetically sealed double glass panes. The casements can open in different directions, owing to accessories of central opening. Framing elements on double or triple glued straight tenons provides firmness and reliability of angle joints. Double sealing of rabbet ledge and aluminium drainage at the bottom part prevents water and outside air from getting inside the apartment, houses. The quality of surface processing and the standards of limitation of machining defects are regulated.
    The detailed description of window block construction solution and detailed recommendations on installation can be used as official criteria for customers when ordering a window.
The firm’s certificate and license confirm the product’s compliance with the GOST; licensed agreement, concluded with the patent holder, provides the legal usage of protected object of patent property.

Consult GOST 24700-99, Technical Requirements

Consult patent for industrial specimen #48580 “Window Block”


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