Patent ID: 11946252
Assignee: BMIC LLC
Field: Other consumer goods (Other fields)
Classification: CPC E  D | IPC D  E

Claim 0:
1. A roofing shingle, comprising:
a reinforced glass mat, wherein the reinforced glass mat comprises:
a glass mat, wherein the glass mat comprises a web of glass fibers; and
a first asphalt coating on at least a portion of the glass mat, wherein the first asphalt coating is at least partially embedded into the web of glass fibers,
wherein the first asphalt coating comprises low penetration point asphalt,
wherein low penetration point asphalt is asphalt that has a penetration point ranging from 0 mm to 10 mm according to ASTM D-5 at 77° F.; and

a second asphalt coating surrounding the first asphalt coating,
wherein the second asphalt coating is different from the first asphalt coating,
wherein the penetration point of the second asphalt coating ranges from 15 mm to 45 mm according to ASTM D-5 at 77° F.;

wherein the reinforced glass mat comprises the first asphalt coating in a sufficient amount, so as to result in the reinforced glass mat having a nail shank shear resistance of 13 lbs to 17 lbs, according to ASTM 1761 at 140° F.