Just purchased a log home with a neglected finish. Started cleaning the stains with Wolman’s deck bright and stripping with HD-80 and neutralizing it. Used a power washer on one side but after reading here about the evils of power washing, I am considering corn cob blasting. Do you know of anyone in the N.W. Ohio/ Southern Michigan area that does this work? Is there a place to rent in the area? On the side that was power washed, should I apply the shell guard and leave it sit over the winter an