The U.S. Army plans to install protective technology in homes to be built next to Fort Detrick’s Area B after determining there are significant potential health risks due to groundwater contamination ...
A Class II vapor retarder should be placed over a wood subfloor and below the wood flooring when being installed over an unconditioned space. Do not use asphalt- or bitumen-type vapor retarders ...
Most slabs of extended age are not directly underlaid with an effective sub-slab moisture vapor retarder, which is likely the most important component of ASTM F710. ASTM E1745, “Standard ...