excellent support, well finished and easy to use. we should not hesitate to strengthen the fixings on the wall. I have a 32kg plasma tv to attach to that medium. to do this, I renounced attach it directly to my wall plasterwork bricks. I set a scantlings on agglo this behind my dubbing using chemical anchors (8). scantlings this is connected to a second using 4 threaded rods 160 by 10mm and nuts to maintain the gap between the two. the second is based on the brick wall flower. like this, I think even to 100kg, it must take; Finally, I injected between the two battens of the polyurethane foam to replace the glass wool that I had taken away from the place of battens.