MasterLine 8 is a unique window system that combines countless design opportunities with first in class performance in terms of thermal insulation, air-and water-tightness, and production speed.

The system offers a wide design range and ultimate performance regarding thermal insulation and air- and water tightness. This new generation of innovative window solutions mirrors the current architectural trend towards maximising daylight while offering ultimate insulation levels.
MasterLine 8 features 3 different levels of insulation for high insulated, low energy and even passive houses. These different levels of insulation are achieved by the integration of new and clever materials.