HW-Patents and Innovations.

The HW-Stainless Steel Barrier is of highest quality
 
The inventors' guarantee: Never again damp walls ...

HW-System

Europe Patent 0475 932
Apparatus for driving the insulating sheets into masonry.

This invention makes it possible to work in very cramped conditions.

HW-System

Europe Patent 0544 639
Insulating sheets to be driven into masonry.

The wedge-shaped front edge makes it easy to drive the stainless sheets into masonry.


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