OKNAL - MB-86N

Window and Door System
MB-86N with thermal insulation

The MB-86N window and door system is a product with very good parameters, offering the ability to meet diverse user needs. The profile construction has 2 variants depending on thermal energy saving requirements: ST and SI. MB-86N is a system offering excellent thermal and sealing parameters.

 

The advantages of the MB-86N system also include high profile strength, enabling the construction of large-scale and heavy structures. A hidden sash window version MB-86US is available, as well as an outward-opening window system with thermal break MB-86 Casement. MB-86B has been designed to meet the requirements of the Belgian market.

Features that affect the functionality and aesthetics of structures made in the MB-86N system:

  • large range of profiles guarantees the required aesthetics and structural strength
  • wide thermal breaks with a new shape, significantly improving thermal insulation
  • two-component central seal perfectly seals and thermally insulates the space between the sash and frame
  • glazing beads with additional sealing, available in three variants: Standard, Prestige, and Style
  • profile shapes adapted for mounting various types of perimeter hardware, including concealed hinges
  • wide glazing range allows for the use of all common types of double-chamber, acoustic, or anti-burglary glass
  • profile drainage available in two variants: traditional or hidden
  • outward-opening windows MB-86 Casement
  • MB-86US windows with sashes invisible from the outside
  • MB-86B system with ATG certification from the Belgian Research Institute UBAtc
  • possibility of manufacturing anti-burglary windows and doors in classes RC1 – RC4

 
Based on the MB-86N system, panel doors can also be manufactured, offering rich aesthetic possibilities and able to meet the expectations of the most demanding users.

 

 
Thermal Insulation Uf

Uw from 0.62W(m2K)

 
Window Air Permeability:

class 4 PN-EN 12207

Window Watertightness
PN-EN 12208
class E 4800 Pa

 
Window Resistance to Wind Load
Class C5
PN-EN 12210

 


Materials
For Download

MB-86n Brochure
516 KB