Quote:
Originally Posted by John Mercier
If you are going with GAF, you have to use and follow the directions that GAF has for the slope of that roof... or they will not cover any warranty. If all the products come from one company, or as recommended by them, applied as they require, you will always be in better shape.
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I can't find any indication of roof slope for GAF Storm Guard at the the GAF website. Agree it's best to use GAF products throughout since the shingles are GAF, but others in this thread seem opposed to that.