Patent ID: 11905710
Assignee: BMIC LLC
Field: Civil engineering (Other fields)
Classification: CPC E  D  H | IPC D  E  H

Claim 5:
6. A method comprising:
providing a first non-woven fiber type comprising a conductive material, a second non-woven fiber type comprising a non-conductive material, and a binder;
forming a roofing membrane that a single layer,
wherein the single layer comprises a mixture of the first non-woven fiber type, the second non-woven fiber type, and the binder:
wherein the second non-woven fiber type is configured to provide structural reinforcement;
wherein the first non-woven fiber type and the second non-woven fiber type are mixed so as to be randomly dispersed within the binder; and
wherein the roofing membrane has a sufficient amount of the first non-woven fiber type so as to result, when the roofing membrane is positioned on a roof structure, in the roofing membrane allowing for shielding a predetermined percentage of electromagnetic radiation passing through the roof structure.