Slab Insulation Protection (Cement Board?)

Hello All,Building a monolithic, slab-on-grade foundation with 2″ of rigid foam (XPS) around the perimeter.  In a video on the “Eco Home Network” channel, they use cement board to protect… Hello All,Building a monolithic, slab-on-grade foundation with 2″ of rigid foam (XPS) around the perimeter.  In a video on the “Eco Home Network” channel, they use cement board to protect…Read MoreGreenBuildingAdvisor