MB-86N SI and MB-79N SI systems

These aluminum exterior door systems are among the most trusted solutions for contemporary residential and commercial construction. Developed in accordance with advanced European engineering standards, they offer exceptional thermal insulation, enhanced acoustic comfort, and outstanding long-term durability.

Each system is designed with a thermally insulated threshold featuring an integrated thermal break, effectively reducing heat transfer and improving airtightness. This makes them an ideal choice for energy-efficient homes, passive building projects, and performance-driven architectural applications.

Available in both single and double-leaf configurations, these exterior aluminum doors incorporate advanced multi-chamber profiles and high-performance sealing systems to meet elevated thermal and sound insulation requirements, without compromising on modern design.