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Published March 14, 2013, 12:00 AM

Melting an ice dam with steam

Hans Casperson of Duluth sprays high-temperature steam onto an ice dam on the roof of a home. Casperson is owner of Duluth Ice Dam Removal. (File / News Tribune)
Read the article: Ice dams: A late-winter curse in the Northland
Read the article: Snow load on roofs diminishing with melt