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The ice dams are due to poor air sealing and attic insulation. If you fix those, you won't get ice dams anymore (and your utility bills will go down!) http://
by devicenull 10y ago
The ice dams are due to poor air sealing and attic insulation. If you fix those, you won't get ice dams anymore (and your utility bills will go down!)
http://structuretech1.com/ice-dams-2/ http://structuretech1.com/ice-dams-2/