Under Slab Vapor Barrier

Hi, I have a somewhat different situation on this one.  We are in Los Angeles. I have 3 story new build residential construction, which includes a basement.  The basement foundation walls… Hi, I have a somewhat different situation on this one.  We are in Los Angeles. I have 3 story new build residential construction, which includes a basement.  The basement foundation walls…Read MoreGreenBuildingAdvisor