Resistance class testing for windows & doors

Resistance class testing for windows & doors

The nightmare for any burglar: Windows and doors with all-round security. The trend is alarming: The burglary statistics are rising. It happens practically every minute and the damage can be considerable – not only to your belongings, but, above all, to the...
Adjustable brake stay (sash brake)

Adjustable brake stay (sash brake)

The adjustable brake stay limits the rotary opening function of the window and acts as a firm brake against independent or inadvertent opening or closing. The sash brake allows you to lock the window is any opening position protecting both the window and the hardware....