LeftHandLuke
Mame
Glad to find out I'm not the only one. I had a huge roll in the garage and it seemed like a good use for it. So far seems to be working well enough..I now use plaster (drywall) tape. Mesh is about the same size as flyscreen mesh (mosquito mesh?). Comes in convenient 50mm wide roll. Easy to cut to length fibreglass mesh. Very cheap and easily available at most hardware stores. Just use pruning scissors to snip off enough to cover the holes. I have not seen it clog.