Quote:
Originally Posted by cosmo20002
I realize a new roof wouldn't stop a dam from forming. I guess I mean should it help prevent the ice/water from doing damage. These aren't wood shingles, they are 50-year GAF Timberline and they seemed pretty impenetrable. It seemed like it should keep water from penetrating and getting underneath.
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If they installed Ice and Water shield it should help. This product usually adds several hundred dollars to the price of a roof.