I have a customer that called me yesterday and some black looking mold on the staircases of the apartment he oversees. I have attached a picture below. I tried a 60/40 roof mix with a hard bush and it cleaned the stairs but the black area was still there. Do you have any advice on the chemical I...
We built this ourself. We have a 3.8 GPM for chemical transfer, a 7 GPM for roofs and the Udor 10.5 for house washing. It works great and we are planning on building a second design and maybe even selling them in the future
This may be in the wrong area but I wanted to know if any of you have or know what you cost per house is. I do understand it will very from size house. For example for a one story 2000 square foot house. Your Labor, Chemicals, Wear/Tear, Fuel, vehicle, marketing.
Hey guys. I need help wrapping my head around a mixture questions. I have been downstreaming with a 5.56 GPM pressure washer from a 5 gallon bucket with a 10:1 downstreamer. I us 2 Gallons of SH 12.5% and 3 gallons of water. I have built a truck mounted skid and I'm am going to be using a 35...
Hey guys. I have been searching on PWI for some help but I am still unsure what to do. I had an HOA contact me this week to see if I could remove or even lighten spots on the vinyl in an apartment complex. I applied 3 coats of HW at 40% SH 12.5 and 60% water then downstreamed at 10:1. We also...