Do you have a picture? I am doing my first one this Saturday. It’s a truck stop, 24hrs show. They said they hired some home depot pressure washer and that he brushed it with a soft brush but didn’t do the whole thing and now it looks uneven. I told them if they want me to brush it, I will need a scissor lift and it will take some time, they said no. So I was thinking of a degreaser like f9.
Note that the original thread was from 10 years ago.
Dam i just saw this. Thank you very much. I tried doing the job with an xjet and ebc degreaser and it didnt work . Might have to use a scissor lift
Hopefully, somebody has some advice, do you?
I’ve seen videos, and Hot water is used effectively.
You should hit up @Hotshot as this is most likely soot from diesel truck up there and as a rubber scrubber he has to get those shiny stacks clean.
On a side note, there was a washer on here from Tennessee I believe and he had issues removing soot and exhaust from a warehouse garage ceiling. I think he wound up using a butyl and degreaser combo, but can’t remember what his name was.
I did use hot water. Didn’t work. I believe i havd to rent out the lift
Thank you. I just messaged him. Yea man, that stuff hasn’t been cleaned in a very long time. The ebc degreaser was pretty pricey around $160 5 gallon
Ima try the 4 gallons of sh and 32oz of ebc lets see if thats works. I also rented a lift for this upcoming Saturday. I will be taking brushes in case. Gonna have to charge another 1k plus rental. I seen the comments, did he pass away?
Yes he did…
So did you get it clean, where are the before and afters?