5 SIMPLE TECHNIQUES FOR COMMERCIAL WASHING

See images two and 3. I am now making ready to refinish the deck yet again this summer. See Picture 4 of present problem. The blotchy glimpse has to some degree dissipated on account of weathering from snow/rain (I reside in northern Illinois). What did I do Erroneous final year? What do you endorse I do this 12 months? Do I utilize the RAD strippe