Need some pointers with car wash concrete

[PPWofLexSC]

I recall a recent thread about car washes… I don’t think it mentions HF.

Carwash Concrete Cleaning

Excited that we got our first job and just wanted to share, but a carwash reached out to us to do their carwash exit to the very last curb as you can see in the photos. Approximately 3,000sq ft. The GM said they have been doing between 110,000-130,000 cars a year so about 10k cars a month just for simplicity. All the black in the drive you see is Tire Shine mixed with road tar, dirt, anything else that comes off of the car. This wash hasn’t been cleaned since it’s opened. But here are some befo…