Wanted to update, I followed that tutorial, got everything (except the primer, couldn't find that) at ace, including tools, for $50.
I followed the guide, swept the area, filled the puncture with the tar, troweled around, placed the mesh, and troweled it all in place flush with the surface.
Yesterday's rain was a good soak, and not a drop inside!
I appreciate your answer and it gives me some confidence to try it out!
Watching tutorials now to figure out technique and what supplies to get, like this one: https://youtu.be/B6d3a-cp45Y?si=TwOoIL45T09eN61A
And the process does seem fairly straightforward, like patching drywall just with a different compound
Wanted to update, I followed that tutorial, got everything (except the primer, couldn't find that) at ace, including tools, for $50.
I followed the guide, swept the area, filled the puncture with the tar, troweled around, placed the mesh, and troweled it all in place flush with the surface.
Yesterday's rain was a good soak, and not a drop inside!
Thanks!