PIU ALU 5.5 is a modern, aluminum hidden flush door system designed for installation on a finished floor.
Its aluminum construction of frame as well as door wing makes it the perfect choice for projects where absolute precision and top quality are the most important.
The system has been developed to simplify the installation process — it eliminates the need for a second measurement, as the doors are installed at the final stage of interior finishing (directly on the completed floor).
PIU ALU 5.5 is available in heights up to 250 cm, allowing for the creation of high, elegant spaces that emphasize modern interior architecture.
Hidden aluminum frame and door leaf
Compatible with finishing panels up to 8 mm thick ( quartz sinter , tile, veneer, mirror, paint/ wallpaper, laminate)
Lacquered frame and door leaf available in a palette of 11 selected colors
Direct installation on finished flooring
No need to shorten or extend the door leaf after installation – precision at the ordering stage eliminates the need for adjustments
Two opening options:
• Inward opening – hinges completely invisible from the flush side
• Outward opening – hinges visible only at the top and bottom of the door leaf
Design flexibility:
Possibility of using:
– trims
– cover panels
– double-flush configurations
– partition walls ready for any finish
Height
max. 250cm
Width
70 80 90cm