Follow-up Questions – Options for Sealing Foundation Radon Barrier

Hello All, I am working to finalize the Air Barrier for the our new construction house.Slab on grade foundation, 2065 sqft. in zone 5 U.S.A. After much GBA and internet reading I… Hello All, I am working to finalize the Air Barrier for the our new construction house.Slab on grade foundation, 2065 sqft. in zone 5 U.S.A. After much GBA and internet reading I…Read MoreGreenBuildingAdvisor