Anyone use Owens Corning, Woodmoor Series shingles? Am bidding work where they are spec'd but the job is in Lafayette and O/C does'nt accomodate them in that area, (sell them there? warranty installation of them there?) I called the help desk, but dude was'nt aware of that and had no explanation as to why. I have never used them..............some background.....anyone?>>>