The protective measures for church windows are of great importance, especially for windows made of stained glass that often hold historical and cultural value. The installation of protective devices such as Hammerglass Single helps to safeguard these valuable windows from vandalism and damage without compromising their appearance and aesthetics. This report describes the installation of Hammerglass Single to secure large leaded church windows.

In 2016, Hammerglass Single was installed to protect large leaded church windows measuring approximately 6 meters in length. The panes were connected using a tongue-and-groove system and secured with transparent Hammerglass angles. The choice of Hammerglass as the material for the protective device was based on its lightweight and high safety classification.Hammerglass weighs only half of normal glass, which allows for installation in existing structures. Furthermore, it offers higher security than conventional glass.

The installed system was Hammerglass Single 12 mm. The installation was carried out by Hammerglas AB, a company specializing in glass protection and manufacturing products such as Hammerglass Single.

The installation of Hammerglass Single has helped protect the leaded church windows from vandalism and damage without compromising the external appearance of the windows. Choosing Hammerglass as the material for the protective device was the right decision due to its lightweight and high security classification. Overall, the installation of Hammerglass Single has contributed to the preservation of the valuable church windows.