ANCHOR DEVICE FOR FIXING AN INSULATING BOARD TO A BUILDING STRUCTURE

摘要

The invention relates to an anchor device for fixing an insulating board to a building structure. Such a device is provided with a screw (20) having a self-tapping thread (22) for tapping concrete and/or masonry, and a retaining washer (10), connected to the screw (20), for securing the insulating board to the screw (20). According to the invention, the screw (20) is made of stainless steel.