Yes, I use cut up carpet tiles too, for grip. They zoom up and down no problem! I use hooks on mine as cable ties were too fiddly and I like to take the ramp off when it’s big clean time.I used plastic guttering as well. Cable tied it to the top level and stuck carpet tiles on for grip. Just make sure it’s not too steep. I can’t remember the guidance but it may be in the thread linked above.
I cable tied it so I could lift it up when cleaning the lower level.Yes, I use cut up carpet tiles too, for grip. They zoom up and down no problem! I use hooks on mine as cable ties were too fiddly and I like to take the ramp off when it’s big clean time.