eHow Of The Day How to Prevent an Ice Damby Murray AndersonAn ice dam is a ridge of ice that forms along the lower edge of a roof and blocks melting water (snow) from running off the roof. Over time, the dam of ice builds up as more and more water freezes and the runoff water pools behind the dam--eventually working its way under the shingles right into the roof structure--and even down into the house. Ice dams are caused by heat loss from the house, so in newer construction with good insulation and proper attic ventilation--ice dams aren't much of a problem. However, in older homes--ice dams remain a constant problem and cause millions of dollars worth of damage in northern climates. Here's how you can prevent an ice dam on your roof.…Keep reading More Like This | Featured Member Articles You Should Follow Us! |
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Monday, 17 January 2011
How to Prevent an Ice Dam
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