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Material · Aluminium

Made-to-measure aluminium windows.

Slim, elegant and durable

The material for slim frames: elegant, warp-free and durable. Our thermally broken systems come from Aliplast and Ponzio.

Black aluminium windows on a renovated façade in Brussels

Black aluminium windows on a renovated façade in Brussels

Uw 0.74 – 0.93 W/m²K with triple glazing
Thermal break
65 – 78 mm profile
Will not warp

Strengths

Why choose aluminium?

Four reasons to choose aluminium.

01

Slim profiles

Slim, elegant profiles that open up the view.

02

Will not warp

Aluminium resists warping, corrosion and bending.

03

Good insulation

Insulating thermal-break strips; with triple glazing, Uw goes down to 0.74 W/m²K depending on the system.

04

Durable and recyclable

The longest-lasting material, with very little upkeep — and it is 100% recyclable.

Specifications

Technical specifications

Profile
65 to 78 mm frame depending on the system
Chambers
3
Thermal break
Insulating strips (32 to 42 mm on Ponzio)
Uw (window)
0.74 to 0.93 W/m²K with triple glazing (Ponzio, Ug 0.5)
Glazing
Double or triple, up to 51 – 69 mm depending on the system
Air permeability
Class 4
Systems
Aliplast, Ponzio
OutsideInside
Schematic section · Thermal break

Brands

Our aluminium manufacturers

  • AliplastBelgium · since 1984

    Aluminium window and door systems from the Corialis group. The brand was founded in 1984 in Lokeren, Belgium.

    Manufacturer's website
  • PonzioNow PROCURAL

    Thermally broken aluminium systems, sold since 2024 under the PROCURAL name within Germany's Laumann Group. The PE 78N combines a 78 mm frame with a three-chamber profile.

    Manufacturer's website

Frequently asked

Frequently asked

  • Does aluminium insulate well?

    Yes: our Aliplast and Ponzio systems are thermally broken — insulating strips separate the outer aluminium from the inner aluminium. With triple glazing, Uw goes down to 0.74 W/m²K depending on the system.

  • What upkeep does an aluminium window need?

    Very little: a rinse with clean water now and then is enough.

  • Can an aluminium window be repaired?

    It is harder than with PVC: if it is damaged, it is best to call in a professional.

Free quote · no commitment

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