I searched a little before posting this but can't seem to get a clear answer. Does anyone have any strong opinions about the best brush for flexible lines, specifically thinner 2 ply liners? I am currently using a Rutland poly brush but have concerns about it or me being to rough. On a previous post about a chimney fire I posted some pictures of places where the liner was flapping and I am wondering if some of this could have been caused by how I was cleaning the chimney.
Thanks for any thoughts,
Thanks for any thoughts,