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Uploaded by nrgsaver on Nov 11, 2010
This is how to securely mount our German attic fan in a gable. See more of our energy saving products at www.savenrg.com
Science & Technology
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cardboard? not 1/8" marine ply?
909Thumper909 4 months ago
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cardboard? not 1/8" marine ply?
909Thumper909 4 months ago