THE SHINGLES WERE PUT ON IN DEC-2003
I HAVE NOT MEASURED TO SEE HOW MUCH IS REVEALED BUT I WILL DO THAT.ALTHOUGH THE WEATHER HAS BEEN MILD, I LIVE IN ARIZONA, I WOULD HAVE THOUGHT IT WAS WARM ENOUGH TO SOFTEN THE TAR? (MAYBE NOT).
IF THAT IS THE PROBLEM, IS THERE SOME THING I CAN DO TO KEEP THEM ON THE ROOF UNTIL THEY SEAL?