We just bought a 13 year old log home near Grand Lake in NE OK. The side that is exposed to the sun the most is almost black. I experimented with a stripper and powerwashing on a small section and you would not believe the thick, gooey stuff that comes off but it takes three applications to get down to the wood. I was looking for a product that might work better and came across your website. I am sold on cobb blasting now. Do you know where I can rent one in NE OK, SW MO or NW AR? What do