Tab steel washers prevent the screws penetrating into the XPS foam.
Tabbed washers provide four tabs for fast and secure placement. wedi Washers provide a solid gauge according to ISO standards and less potential for deformation. Load capabilities are independently tested.
FEATURES
Corrosion-resistant washer and screw options
Designed for secure fixing of wedi Building Boards
Available in galvanised and stainless steel finishes
Prevents damage to the XPS foam core during installation