OSB is strong, until it gets wet. Then add in a few freeze/thaw nights and days and it starts to fall apart. hit it with a hard shot and its toast.

That was my main worry too kevmac! My dog (as all dogs do, I'm sure) LOVES pucks. problem is, to get to pucks you generally need to go near skates. scary thought!

The weather has been a major bummer this year! In southern NH we haven't seen cold enough temps for ice since early December! I am refilling my rink now as I had a wall blow out on me for the first time ever on Christmas eve. (great sight to wake up to that morning) Hopefully you can get back out th...