I added motocross tire traction screws, and it works flawlessly since then. I believe the area of friction is bigger with my solution, it's cheaper and looks less intrusive, but your solution might work too:
https://www.amazon.com/gp/product/B008N6AQXO/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=UTF8&psc=1