Aluminium is the material for anyone who wants as much glass and as little frame as possible. With systems like SlimPatio 68 and COR Vision the visible width drops below 40 mm, so the frame almost disappears from view.
Aluminium also handles larger dimensions: sashes over 3 metres tall and units of 6 metres and wider are no exception, including in lift-slide (HST) form.
Configure your aluminium sliding door in our online calculator and see an indicative price including installation.
A 3-part aluminium sliding door of about 4 metres typically costs € 10,000 to € 13,000 including installation; smaller 2-part versions start lower. Price depends on width, number of panels, colour and glazing.
The final price follows a free on-site survey, so dimensions, threshold and the connection to the brickwork are all verified.
We work exclusively with proven A-brands:
Aluminium conducts heat, so everything depends on the thermal break — all our systems have one, combined with warm edge spacers. With triple glazing you reach values suitable for energy-efficient renovation. Multi-point locking is standard; RC2 security hardware is optional. The powder coating is UV-stable and colourfast, also in coastal areas.
A 3-part unit of about 4 metres costs € 10,000 to € 13,000 including installation. Calculate your own size in the configurator.
Yes, typically 15 to 25 percent. In return you get far slimmer profiles and larger possible dimensions — more glass, less frame.
Yes, provided it is thermally broken. All our systems are, and with triple glazing they reach values suitable for energy-efficient renovation.
Sashes over 3 metres tall and total widths of 6 metres or more are possible, depending on system and glass weight.
Do you have a question or would you like a free, no-obligation quote for your window frames, windows or doors? Leave your details and we will contact you as soon as possible.