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ProductsAluminium windows

J+K UNIS · made to measure

Aluminium windows

Strong low-maintenance systems for large glazing, modern homes, façades and fire-rated solutions.

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Aluminium windows

Strong low-maintenance systems for large glazing, modern homes, façades and fire-rated solutions.

  • MB-45, MB-86 and MB-104 Passive
  • Stable at large dimensions
  • Standard, concealed or fire-rated solutions
  • Enter system, dimensions, glass and RAL colour

Specifications

Parameters depend on configuration; the quotation will confirm the exact specification.

Sliding and folding doors

MB-23P
frame 53 mm, sash 23 mm, max. 50 kg
MB-SLIDE / ST
frame 50 or 97 mm, sash 37 mm, max. 160 kg
Folding doors
frame 50–70 mm, sash from 59 mm, max. 130 kg
MB-77HS
frame 174 or 271 mm, sash 77 mm, max. 400 kg
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Fire-rated aluminium windows

Fire resistance according to the selected system
Project-specific dimensions
Safety glazing option
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Glazed aluminium façades

Mullion-transom construction
Dimensions based on structural design
Insulating or safety glass
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Options

ALUPROF MB-45

Light non-insulated system mainly intended for interiors.

  • Lightweight construction and easy installation
  • Suitable for internal partitions, windows and doors
  • Standard, sliding and pivot options
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ALUPROF MB-86

Strong energy-efficient system for large and custom sashes.

  • Suitable for low-energy homes
  • Large and custom-shaped sashes
  • Concealed sash and burglar resistance options
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MB-104 Passive

Top insulation solution for passive and low-energy buildings.

  • Designed for passive and low-energy homes
  • High resistance to water, noise and air infiltration
  • Concealed hinge and overlay panel options
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Sliding and folding doors

Systems for large glazed sliding and folding doors.

  • Large glazed areas
  • Quiet and smooth operation
  • Space saving
  • Convenient access from indoors to the terrace
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Fire-rated aluminium windows

Certified structures for locations requiring fire resistance.

  • Certified fire-rated solution
  • Suitable for commercial and public buildings
  • RAL colours
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Glazed aluminium façades

Mullion-transom systems for glazed façades and large areas.

  • Large glazed areas
  • Modern, lightweight façade appearance
  • Window and door integration options
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Care

Use gentle cleaning products. Maintain hardware, seals and drainage openings according to the manufacturer's instructions. Contact us for adjustment or repairs.

Aftercare →

Related solutions

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Made-to-measure PVC windows for renovation and new homes. Compare 11 profile systems and choose the layout, opening types, glazing and finish for your project.

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J+K UNIS

Frequently asked questions

Let us discuss your needs, your building and the available options.

How do I get a quotation?

Send dimensions, quantities, preferred specification and installation location, or start in the configurator. We prepare the final price after clarifying the requirements.

Can I arrange a survey?

Yes. Send the address and your contact details. We will agree the appointment and survey terms with you.

Does the quotation include installation?

Specify the services you need. Installation, removal, disposal and delivery are included as agreed, not automatically.

How do I choose colours and hardware?

Options depend on the product and system. Choose in the configurator or discuss them with us; compatibility and availability are checked for the quotation.

Where can I find my order documents?

Sign in to the client area to see documents our team has attached to your order.

How do I request service?

Contact us or use a service enquiry in your client area. Include the product, a description of the problem and, where useful, a photo.