Firestone Building Products Company, LLC

Holcim Technology Ltd

Joseph Standeford

Wensheng Zhou

Lance Black

Donald R Kirk

James Young

Robert A Anderson

Robert Anderson

An asphaltic sheet comprising an asphaltic component including an asphalt binder and expandable graphite.

Asphaltic sheet materials including expandable graphite

A method for producing an asphaltic sheet, the method comprising of providing an asphaltic sheet; and applying expandable graphite particles to the asphaltic sheet.

A method of manufacturing a granule coated asphaltic article comprising the steps of applying liquid asphalt to a reinforcing sheet to create an asphaltic sheet, the asphaltic sheet having a top surface and a bottom surface; bending the asphaltic sheet to form an arcuate top surface of the sheet; and applying a coating of granules over the arcuate top surface of the asphaltic sheet.

Method of manufacturing granule coated asphaltic articles

A method of manufacturing a granule coated asphaltic article is disclosed. The method includes applying molten asphalt to a reinforcement to create an asphaltic sheet, the asphaltic sheet having a top surface and a bottom surface. Next, the asphaltic sheet is bent to form an arcuated top surface of the sheet. The method concludes by applying a plurality of granules to the arcuated top surface of the asphaltic sheet.

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Indianapolis, IN, United States of America

Joseph Standeford