Thank you so much for the link. This is going to be quite helpfull. I will call them on Monday. Local chimney swweeps want to line it with hard line at around $2500 and now is just not a good time for that huge expense. /forums/images/graemlins/frown.gif
At the same time, I was loosing alot of sleep. I was told that flexi liner is all aluminum and wouldn't last in the acid. Well now that I see stainless flexi liner, I can figure it would have to last for much longer than 6 months. Did it seem hard to install. I'm afraid it would tear on the morter edges between the ceramic pipes.