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The Grosfillex quality at a competitive rate

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Réf. 78600B34


The UNA extensible door combines the aesthetics of wood with a practical format. When you choose UNA, then you’re opting to save a considerable amount of space as well as choosing a clever and sexy separation of your ancillary rooms and principal rooms. Thanks to its robustness, it has all the faculties of a lambda swing door together with ease of installation and much more.

Technical details

• Minimum storage requirements
• Adjustable height
• Easy to install and maintain
• Easy to match classic decors
• 2.05 m L x 0.84 m w
• 10 mm thickness
• Clippable high rail (no screws interfering with sliding property)
• Printed frame
• Clip closure


Type of door accordéon

Frequently Questions

FAQ extensible doors

We have compiled the answers to the most frequently asked questions about extensible or accordion doors. To help you arrange your interior space and give you plenty of ideas, get inspired with our FAQs on our doors, including a very useful step-by-step guide to properly assemble your product! Become unbeatable on folding doors with Grosfillex.