Contributor: Todd Ziems

Todd Ziems

Todd Ziems is business manager of the eastern region for Owens Corning, Toledo, Ohio, and a founding member and former co-chair of the Asphalt Roofing Manufacturers Association's Quality Asphalt Roofing Council.

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Assessing asphalt

  • Article

Asphalt roof systems remain significant players in the roofing industry.

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