The base for the river/harbour we used thin skim bead to give us a decent edge. We also use fibre tape to cover the joint. The black you can see is a form of tarmac that is about 3mm in size it used to repair airfields, how this came to be in our possession is any ones guess .
Posted by rbrindley3 AKA Fred at 2021-08-27 16:37:09 UTC