
SUPERIAL System in Białystok — Versatile Aluminium in RAL Colours
SUPERIAL is a flexible aluminium window-and-door system with raised insulation. A wide range of infills 14–61 mm and the full RAL colour palette let you match windows, doors and shopfronts to any project and façade.

SUPERIAL — Key Specs
SUPERIAL is a versatile aluminium window-and-door system with raised thermal insulation. We reach for it where flexibility matters: a wide range of infill thicknesses and a full colour range let you build a window, a door or a shopfront from it and fit them to a specific project.
It is a 3-chamber system with a build depth of 75 mm for windows and 84 mm for doors. It takes infills (glass or panels) 14–61 mm thick, which gives great freedom — from light glazing to thick insulating units. It is sealed with EPDM gaskets, resistant to UV, frost and ageing.
Full RAL Colour Palette — Matching the Façade
What sets SUPERIAL apart most strongly is colour. The system is available in the full RAL colour palette, so windows, doors and shopfronts can be matched to the façade, the roof and the rest of the joinery — or deliberately contrasted. The aluminium is powder-coated, and such a coating does not fade in the sun and copes well with Podlasie weather.
The wide range of infills, 14–61 mm, means the same system will handle both light shopfront glazing and thick, warm packs in doors. That is why SUPERIAL is often a sensible choice when you want a consistent look for different elements in one building: windows, an entrance door and a shopfront in a single, repeatable colour.
Who Is the SUPERIAL System For?
SUPERIAL is a universal system — we reach for it when a project needs flexibility and a uniform colour scheme, not just a single parameter. It works well both in the home and in commercial premises in Białystok and the surrounding area.
- Aluminium windows and doors — when you want a specific RAL colour and a warm, thermally broken profile.
- Shopfronts and commercial glazing — shops, offices and entrances where appearance and durability matter.
- Different infill thicknesses in one system — from light panes to thick packs, without changing the profile.
- Consistent joinery in one colour — windows, doors and a shopfront in a repeatable RAL shade.
If maximum warmth matters most to you, also consider our other aluminium systems — we will advise whether SUPERIAL or the warmer STAR is the better fit. And for ordinary domestic windows it is worth comparing uPVC windows too.
Advice, Fitting and Service in Białystok
The choice of infill, colour and profile version is best settled on site, because it decides both the price and the final effect. That is why we start with a visit to the client, not with a catalogue.
- Free on-site survey — we check the openings, the fitting conditions and the RAL colour match to the façade.
- Free written quote — with a specific infill thickness and a version of the SUPERIAL system.
- Delivery and fitting by our own Pro-Plast crew — with care for the seal and the finish.
- 5-year warranty and instalments — peace of mind for years, with the option to spread the payment.
We are a local Białystok firm with real fitting experience, so we do not vanish once the structure is in. Want a firm quote for SUPERIAL windows, doors or a shopfront? Book a free survey.
Frequently asked questions
What sets the SUPERIAL system apart?
What colours are available in the SUPERIAL system?
How thick are the infills the SUPERIAL system takes?
What gaskets do you use in the SUPERIAL system?
Are the survey and quote for the SUPERIAL system free?

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