We – the company Burckhardt Metall Glas – present the optimal solution for a barrier free access of our sliding window system with the new threshold FREE.
With its predecessor, our rail filler, it was only possible to offer a trip-free and barrier free access under certain conditions.
The new threshold FREE makes this possible with all opening types.
The technique is quite simple:
An aluminium profile embedded in the running bar carries the window glass through integrated stainless steel rollers.
Our system is completely made in Germany!