Is this 90# roll roof or is this a granulated modified bitumen? Thanks, Darrell Click to Enlarge 72.81 KB Click to Enlarge 57.93 KB Click to Enlarge 55.14 KB Click to Enlarge 68.39 KB Click to Enlarge 53.38 KB Click to Enlarge 76.99 KB Click to Enlarge 56.22 KB