exterior and interior molded in low oval style


The profiles of the thermal break system ST 85 have a depth of 85 mm and can hold insulating glazing panels of up to 52 mm. The leaves and frames are overlapping on the inside and coplanar externally.

It is characterized by moldings in the style of the external profile of the window and the glazing bead.


The small profiles placed in front of the glass to fix it are also design elements of the frame and are produced in the same finishes as the window


To better integrate into the window frame, the hinges are slender, minimal and provided in the same finishes as the frame.
In tilt and turn, the hinges can be concealed


Discrete, geometric, minimal and in the same finishes as the frame, the handles integrate perfectly into the frame.


ST 85 is composed of external extruded profile and profiled internally


tilt and turn


inward opening

outward opening

Let’s Talk!

Contact us today from the form below. We would love to hear your

ideas on your up and coming project.

  • Drop files here or
    • This field is for validation purposes and should be left unchanged.

    Metalform will use the information you provide on this form to be in touch with you and to provide updates and marketing.