I am cleaning an 8 story hotel that has a stucco type crown molding under each window. These are black drip stains like you would find on gutter's. This hotel has a flat roof system so the stain cant be shingle stains. In the past these stains have been very difficult, straight chlorine doesn't...
I am cleaning an 8 story hotel that has a stucco type crown molding under each window. These are black drip stains like you would find on gutter's. This hotel has a flat roof system so the stain cant be shingle stains. In the past these stains have been very difficult, straight chlorine doesn't...
I would like to set up my downstream injector on my rig attached to a 55 gal chem tank. However I can never seem to get it to pull chemical when I place it before my hose reel, I have 300 ft of hose, my machines are 8 gpm, my tips at the wand are regular 50 degree chem tips. I never use high...