Hammerglass FAQ

  • Protection ratings & security classes

    The hammer glass AB offers unbreakable glass solutions for all protective and safety classes up to P8B, which corresponds to the highest protection class for window grids and roller shutters.
  • U-value & g value

    How big the heat loss is, u. from the glazing. It plays a role whether the window is 1-fold, 2x or triple, which type of glass was used and which gas filling is between the individual layers.
  • Glass school

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