Soot and chimneys

[Sasquatch]

There’s some info in this thread.

Dirty Brick, Sooty Chimneys

Recently bought a DS injector from Bob. Man does it suck down the SH. The problem is, even with 12.5% and Elemonator, the solution runs off too easily.In the past, I used a 2.5gpm 3k Simpson Mega Crap 325, and 12.5% with Dawn in a foam cannon and I swear my solution hung on far better, lot more suds, lot less solution used. Seemed more effective as well. Today, with a 4-5 gmp PW and DSI my first attempt, and on stucco siding was not good, I had some good, and some bad results. Seemed the higher…