About the author : Net Zero Analysis & Design Corp.

Principal and CEO of Net Zero Analysis & Design Corp Passive House Consultant Energy Star Partner RESNET Quality Assurance Provider Building America Partner US DOE Zero Energy Ready Home Partner Member of the Board of Directors for BSI

Has one comment to “First and Second Set of Columns and I Beams are tied together with I Beams”

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  1. lista de email - October 6, 2012 Reply

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