Good thermal insulation reduces heating costs in winter and acts as a heat shield in summer. Our windows feature modern thermal insulation glazing with high insulation values for the window frames.
Wind and rainproof
Weather generally has a detrimental effect on windows and outside doors. Wind, storms and rain require a reliable design, tested joints and expert assembly.
Protection against injury
Safe should mean safe. The extensive use of glass in private homes also means that safety is of ever increasing importance.
RAL quality mark for laminated insulation glazing
RAL quality assurance for laminated insulation glass defines and ensures both the product quality and its verifiable quality control.
RAL quality mark for PVC window profile systems
RAL quality assurance for PVC window profile systems defines and ensures both the product quality and its verifiable quality control.
RAL quality mark for windows and front doors
RAL quality assurance for windows and front doors defines and ensures both the product quality and its verifiable quality control.
Quality management system DIN EN ISO 9001
This certified quality management system organises and inspects the various areas of work organisation for quality capability.
Argon
The cavity between the glazing panes is filled with argon, a noble gas, in order to improve the thermal insulation properties of windows and doors. Argon gas has a greater insulating effect as it does not conduct warmth as well as air.
Blind
Blinds are a form of visual or solar protection fitted to or in the window. They consist of horizontally arranged slats that can be adjusted to vary the incidence and diffusion of light. The slats can be raised or lowered to form a single bundle. Blinds are installed between the panes of...
CEKAL quality mark
The CEKAL mark stands for high product quality: it is a guarantee that the highest product requirements are met. The voluntary CEKAL certification for laminated insulation glazing places strict quality demands upon individual components. This ensures that not only the final products, but also...