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U.S. building codes require a minimum R-value insulation for homes — in most zones, the value for, say, insulative wall sheathing is R-11. The Oak Ridge National Laboratory Building Envelope and ...
U.S. building codes require a minimum R-value insulation for homes — in most zones, the value for, say, insulative wall sheathing is R-11. The Oak Ridge National Laboratory Building Envelope and ...
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