2

EPDM gaskets

3

NUMBER OF CHAMBERS

77 mm

INSTALLATION DEPTH

Ud = 0,9 W/(m2K)*

THERMAL TRANSMITTANCE

MB-86N SI

Reduce your heating bills

MB-86N SI​

The exterior aluminum door in this system is equipped with a thermal break aluminum threshold as a standard feature, offering not only superior thermal insulation but also remarkable durability. It is an excellent choice for energy-efficient buildings.

Key Features:

  • 3-point locking system (espagnolette)
  • Two-wing hinges (three per door)
  • Concealed hinges for a seamless, flush panel design
  • High-performance glass with a thermal insulation value of Ug = 1.1 W/(m²K)
  • Insulating insert for enhanced energy efficiency
  • Finished in matte RAL 7016 and RAL 9016 colors
  • Aluminum threshold with a thermal break for added insulation
  • Sturdy aluminum handle
  • Mounting insert included

This door is designed to meet the needs of modern, energy-efficient constructions while delivering lasting quality and style.

Infill designs

Some patterns are available in their mirror image.

Glass

BCB Systems, with over 25 years of experience in the production of composite glass, offers a very wide range of glass with which you can fit your windows and doors. They meet strict requirements for energy efficiency and sound insulation. The offer also includes laminated glass (safe and burglar-proof), sun protected glass, glass with enhanced sound insulation, tempered, ornamental and sandblasted glass.

Accessing Essential Resources

Downloads

EXTERIOR DOORS

Download

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Brochure

PVC door colour range

Choose the colour that suits you.

Door handles and pull bars

Door handles and pull bars

Door structures

BCB doors feature spacers that enhance rigidity while supporting unique, customizable designs to meet modern architectural demands.

Contemporary architecture frequently challenges us to create door structures with varying dimensions, shapes, and specifications. These factors influence not only the door’s appearance but also its functionality, stability, and long-lasting durability. The spacers integrated into BCB doors greatly enhance their rigidity while allowing for a distinctive and personalized design.

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