Classic, modern or contemporary


The Classic-ISO® profile is based on the classic profiles, but however now insulated, with concealed drainage and perfect sealing system.

Ideal for renovation of monumental and historic buildings that no longer meet current building physical requirements.

Classic-ISO® allows architects also possible to apply this profile series in contemporary designs with classic or modern look.

System key features


Classic-ISO® and Classic-ISO-PLUS®

Profiles chair of solid steel with 30 mm - 1 1/4" face widths.
Classic-ISO® has a depth of 52 mm - 2 3/64" and is suitable for double-glazed windows.

Classic-ISO-PLUS® has a depth of 66 mm - 2 19/32" for larger glass surface while maintaining the same appearance as Classic-ISO®.



Thermally insulated (according to EN 10077-1/2)

The insulation values are derived from the insulation of the profiles and the glazing used. 



Fixed glazing:

Classic-ISO® & Classic-ISO-PLUS®    Ugl 1,1   Ugl 1,0 
1200 x 1500 mm    Uw 1,32     Uw 1,21 
5000 x 2500 mm    Uw 1,23   Uw 1,13 


Classic ISO details

Wind and water tightness

All MHB standard products meet as a minimum:
  • Class 4A - 150 Pa according to the EN 12208 norm for water tightness.
  • Class 4 according to the EN 12207 norm for wind tightness.
Naturally MHB can guarantee higher maximum performance values (up to 1200 Pa) based on European standards and certification on a project specific basis. 
Water drainage
Thanks to the fully integrated water drainage system and superior sealing components, perfect wind and water tightness is achieved without any visible openings or rain caps.

Divided lights and Glazing beads


Glazing beads

We have different glazing bead systems: 
- L-shaped glazing bead with no visible fixations
- Triangular glazing bead 
- L-shaped glazing bead with visible fixations
- Putty seal

Divided lights

TDL - True divided lights
This system divides window units with several smaller glass panels separated by steel profiles. Available with MHB glazing bead systems and putty seal.
 EGV ENG Classic iso Inside Glazing


TDL - True Divided Lights

Muntins and grilles are placed on both sides of the glass panel this solution offers better insulation and for casement windows it increases the stability.


OGV ENG Classic iso Inside Glazing

Classic-ISO profiles steel facades and doors

MHB b.v.
Onderstalstraat 3 | 6674 ME Herveld | the Netherlands | T: +31 488-451951 | E: | Ch. of Com.: 10023479