Greetings to All:
I've got significant concrete rash on my UHMW-bottomed wheel penetration skis from several years back at the local airport where my tire diameter (penetration depth) should have been...
My best advice: find a way to get into the shop every single day to do even the most trivial detail, like push a broom. Once production momentum is established, don't let it wane, keep it going; tough...