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 ...

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?

The homesteaders at Mason Dixon Acres install vapor barriers correctly to stop mold growth and prevent long-term rot in building assemblies. Shocking documentary follows Elizabeth Holmes as she ...