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RICOWI Report – Performance of Roof Systems and Assemblies during the Oklahoma City Hailstorm
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Prepared by the Roofing Industry Committee on Weather Issues Inc. (RICOWI Inc.), in cooperation with Oak Ridge National Laboratory, this report evaluates the effects of a significant hailstorm that passed through portions of Oklahoma City, OK, on April 21, 2004. The purpose of the project was to document the effects of hail impact on a variety of roofing products, and to describe roof assembly performance and modes of damage for substantiate hailstone sizes.
To read and/or download this report, click RICOWI Report - PDF.
To learn more about RICOWI, visit www.ricowi.com.
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