wedge fold /T- catch

 

The patented wedge fold – Exclusive with Kneer-Südfenster 

The patented wedge folds represents a leverage proof protection on the hinge side which fulfils WK2 criteria

 

The T- catch

Without impairing the aesthetics of your front door, it still offers a large measure of  additional security. If required, the front door may only be opened by a small gap thereby ensuring you ‘safe’ contact with the visitor. The door cannot be pushed open from the outside.