Hi, Im trying to find the boards but Home Depot and Lowes are not helping much. I have learned that Dow calls their product Styrofoam and that Owens Corning calls their product Foamular. Finding 2 inches is the problem. Also, if I get the Blue from Dow, do we scape the blue off? I seem to remember that Green Acre's had a problem with it. Any advice???
Did you try and ask them for it ? ask them where the insulation is - its right there with it,
Paint over the whole thing with a latex based paint, cut the holes, paint again
As far as i have been able to find they only make the DOW boards with the score lines which is a little weaker, some people have got around this by using self sticking plastic sheeting (like window lamination) to strengthen it and also add a layer of UV protection