Flooring underlayment choice for above conditioned crawl space

Hi all,This is a bit of a flooring + building science question. We are getting ready to install new engineered wood floors, likely 6” wide plank, on top of a 3/4”… Hi all,This is a bit of a flooring + building science question. We are getting ready to install new engineered wood floors, likely 6” wide plank, on top of a 3/4”…Read MoreGreenBuildingAdvisor