ISO-TOP WINFRAMER PASSES THE IFT ROSENHEIM RC 3 TEST
During the 15-minute class-RC 3 break-in test, two attempts were made for a period of five minutes long to make an opening between the sash and the frame which could be stepped through. Despite an extensive assortment of tools available to the examiner in this demanding class, getting through was not even conceivable. Not even long screwdrivers and a Crowbar to wedge apart the two elements were able to affect the ISO-TOP WINFRAMER.
The successful RC 3 test shows that there is no weak point within the entire construction and that burglary protection is ensured by our in front of wall installation when using ISO-TOP WINFRAMER.