Hi,The contractor started putting up Zip R9 sheathing this past week. I would appreciate any/all ideas regarding how and where to seal the top/bottom of the walls using this.-The Zip… Hi,The contractor started putting up Zip R9 sheathing this past week. I would appreciate any/all ideas regarding how and where to seal the top/bottom of the walls using this.-The Zip…Read MoreGreenBuildingAdvisor
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