
What sets our patio doors and balcony doors apart
- Beautiful design: Slim frames, no glazing beads on the inside and stylish accessories create an elegant overall look. From modern and minimalist to classic and timeless.
- Simple and uniform: Patio doors can also be combined with fixed glazing or designed as a double-leaf version. This creates generous glass surfaces flooded with daylight and a harmonious overall look – both inside and out.
- Virtually barrier-free: with thresholds of only 20 or 30 mm, our patio doors enable comfortable living.
- Impressive dimensions: heights of up to 3 metres are possible – available in a turn-only or turn-and-tilt version with concealed hinges as standard.
- Endless variety of options: whether aluminium, wood/aluminium or plastic/aluminium – we offer almost limitless possibilities in terms of shape, surface finish and colour design.
Patio doors and sun protection
Patio doors can be fitted with high-quality sun protection and discreet insect screens.
When it comes to sun protection, you can choose between external blinds with different types of slats and roller shutters. Hinged shutters add a special southern touch to your home.
Can patio doors also have glazing bars?
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Can patio doors also have glazing bars?
Yes, patio doors with glazing bars are possible. A design with glazing bars enhances your living space with cosy, Nordic charm. Glazing bar windows combined with stylish infills are a particular highlight. This further emphasises the charm of older buildings.
FAQs about patio doors
Isotep 20 means that the same applies to our barrier-free threshold with a 20-millimetre step height as to Isostep 30. If you opt for a flush window, such as the Platin wood/aluminium all-glass system, visible hinges are used and the door can only be equipped with a turn function. The disadvantage here is that you can only open the patio door by turning it and not by tilting it.
Patio doors can be fitted with high-quality sun protection and discreet insect screens.
When it comes to sun protection, you can choose between external blinds with different types of slats and roller shutters. Hinged shutters add a special southern touch to your home. Have you read our article on why you should invest in high-quality sun protection today rather than tomorrow?
Yes, patio doors with glazing bars are possible. A design with glazing bars enhances your living space with cosy, Nordic charm.
Yes, our patio doors from Josko's avant-garde and modern design line come with triple glazing as standard. The triple glazing not only makes them energy efficient, but also stable and secure.
We recommend a minimum width of 80 cm. Anything less is not practical for everyday use. Patio doors are normally between 85 and 95 cm wide.
A popular size for patio doors is approximately 85 x 210 cm. However, you can determine the size of your door yourself. We manufacture to the nearest centimetre – depending on the window system – up to a height of 300 cm. Double doors are also popular. This gives you even more light and passage width in your living space.






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