Hammerglass FAQ

  • Protection ratings & security classes

    Hammerglass AB offers unbreakable glass solutions for all protection and security classes up to P8B, which corresponds to the highest protection class for window grilles and roller shutters.
  • U-value & G-value

    The extent of heat losses depends, among other factors, on the glazing. It matters whether the window is single, double, or triple glazed, what type of glass has been used, and what gas filling is present between the individual layers.
  • Glass School

    Here we answer the most common questions about glass, safety glass, protective glass, and our products.