A variant of the Ponzio PE78N system with additional central gaskets resulted in improved UF values and better tightness.

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• gasket mounted on a bespoke thermal break (available also in anti-bimetal versions)

• special corners for gaskets - easier installation and improved corner sealing

• new external closing gasket with a wide range of movement compensates for prefabrication and assembly errors

• euro groove glazing beads

• large-dimension constructions available

• profiled thermal breaks

• door leaves flush with frame

• doors easily incorporated in window sets due to special modifier profiles

• wide variety of corner joint solutions