sewer cleaning

I live in a 60 year old home and i am having problems with main/sewer line (cast iron) back up. I had a camera inspection done and there is a lot of scale build up. The total line is about 70 feet. My plumber recommended descaling using a picote machine which seems to be a good advice. Problem...

Strange call yesterday. All I got on the phone was the upstairs toilet wasn't flushing well and they needed it unclogged. So grabbing my closet auger I headed over. I had previously installed a Cadet 3 for them in that bathroom upstairs, a nice home from the 40's on Lake Washington. Yep...