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Keystone has received reaffirmation from ICC Evaluation Service, Inc. (ICC-ES) that the Keystone Retaining Wall System complies with the provisions of the Uniform Building Code (1997).

This confirmation, as evidenced in ICC-ES evaluation report ER-4599, provides guidance to code officials faced with approving the use of the Keystone Retaining Wall System under this code. The evaluation report is available online at http://www.icc-es.org/reports/pdf_files/ICBO-ES/4599.pdf or www.icc-es.org

or click the image at right to download a copy of the .pdf file.