Quality & technology
Aluplast stands for Very good Uw values, 5–6 chambers and an excellent price-performance ratio – proven in new builds and renovations.


Ideal 5000 and Ideal 8000 PVC profiles for windows, doors and lift-slide systems – configurable online at Fensterwerke³
Aluplast is an established name in the European window and building elements market. Origin: Germany (Karlsruhe).
At Fensterwerke³ we offer: Ideal 5000 and Ideal 8000 PVC profiles for windows, doors and lift-slide systems. Suitable for new builds, renovations and demanding architecture.
Very good Uw values, 5–6 chambers and an excellent price-performance ratio. Configure all dimensions, colours and glazing online at a fixed price – without hidden installation costs.
We are not an installation company. You order delivery only and benefit from direct purchase via your Lake Constance retailer.
Aluplast stands for Very good Uw values, 5–6 chambers and an excellent price-performance ratio – proven in new builds and renovations.
Multi-chamber profiles and modern glazing help reduce heating costs and increase comfort.
Many colours, decors and formats can be configured transparently in the configurator.
Fensterwerke³ delivers Aluplast systems to the kerbside – installation by your contractor or DIY.