The series was introduced after the М1 and М2 classic curtain walls, developed on three main directions:

• better insulation
• emphasis on simple manufacturing
• ideal system for water drainage

The system has the following features:

• Wide range of caps and mullions offering а variety of facades, such as decorative aluminum or stainless steel covers
• No special mechanical equipment is needed for its manufacturing
• Wide variety of applications,ranging from simple flat constructions to complex, inclined constructions and atrium constructions (combined with atrium system М 1 0800)
• Cross-sections for filling large-scale grids
• Projecting windows which саn bе built-in in order to bе on the same level with the rest of the construction, as well as all types of doors and windows of the М 11ООО series
• Certified bу IFT ROSENHEIM and classified in the highest category for all the performed tests
• 24 mm up to 50 mm double glazings