Add Yahoo as a preferred source to see more of our stories on Google. Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from ...
Most building materials are permeable to moisture. More recently, buildings are being built more tightly, which adds to the need for moisture control. Porous materials that become saturated with ...
Dear James: I am having a house built partially on a slab and on a crawl space. Is it necessary to install a vapor barrier under the concrete, and is this something I can do myself to save some money?