INVISIBLE OVERHEAD DOOR

design Alberto Basaglia Natalia Rota Nodari + De Nardi R&D


Entering the home directly through a breach in the wall that magically disappears.
De Nardi made it possible with Invisible, an overhead door that blends perfectly with the wall and does not interrupt the visual continuity of architectural
volumes. With Invisible, we achieve excellent transmittance performance for a garage door: the lower the transmittance value, the less heat is lost to the outside and
less CO2 is released into the atmosphere.
Invisible perfectly expresses the “Form and Function” assumption: top-quality products that stand out for the beauty of their forms.
Finally, completing the Invisible range are the Invisible Wall fence and the Invisible Gate system.

Safety according to CE marking

Safety according to CE marking

De Nardi overhead doors are CE certified and are equipped with the following safety systems: Anti-fall system with
double certified cable (model Pratic 12 excluded) (1-2-3): do you break a cable? The second intervenes. Do you break
the second cable? The door is locked in the position it is in, thanks to parachute of the series. Since 1998, the breach of
both certified cables has never occurred. Limitation of forces: an electronic system adjusts the engine power, maintaining
the impact forces within the parameters of safety. Mechanical safety rib (5): provides continuous self-tests, excluding any
possibility of uncontrolled failure. Protection of lever arms (4): safety and beauty. The levers, designed and positioned as
the law requires, are coated to balance into the overhead door. Durability and maneuverability: tested on 20.000 cycles
of opening and closing, they didn’t need either interventions of extraordinary maintenance or replacement of components.
Wind resistance: class 2 certified.

Anti-fall system with double certified cable

 

 

 

 

 

 

Breaks a cable? The second intervenes. Breaks the second cable? The door is locked in the position in which it is, thanks to the parachute of the series. Since 1998 it has never occured the break of both certified cables.

Limitation of forces

 

  

 

 

 

 

 

 

 

 

An electronic system adjusts the engine power, maintaining the impact forces within the parameters of safety.

Mechanical safety rib

 

 

  

 

 

 

 

Provides continuos self-test excluding any possibility of uncontrolled failure.

Protection of lever arms

 


 

 

 

 

 

Safety and beauty. The levers are designed and positioned as the law requires, are coated to balance into the overhead door.