Kler-D 21 offers exterior glass solutions combining functionality, durability and modern architectural style.
Our insulated glass units, laminated and tempered glass provide aesthetics, safety and durability for facades, railings, terraces, canopies and winter gardens – crafted with attention to detail and customized to the specifics of each project.


A combination of protection and style – laminated glass provides reliable coverage for entrances, stops or commercial premises without disrupting the architectural vision.


A functional solution for protection from wind and noise that provides thermal insulation and visual connection with the outdoor environment.


Provide comfort and thermal insulation throughout the year, allowing you to enjoy natural light and nature even in winter.