Many thanks. That's a great idea and cheaper probably than the egg box carton system. This community is amazing.CheersTim

Thanks Dave. We looked at these. I might buy a section and just test it. It will make a big difference on costs if I have to put that down everywhere. ...

Amazing. Thanks so much Jacob. That's exactly what I wanted to know. Not all of the path is sloped. most is flat and probably about 30m2 of path of wh ...